WIP: passkey auth

2025-03-23 14:33:25 -04:00 · 2025-03-23 14:33:25 -04:00 · 93bc18022a
commit 93bc18022a
parent f05e745d05
22 changed files with 1500 additions and 459 deletions
--- a/client/package-lock.json
+++ b/client/package-lock.json
@ -14,11 +14,13 @@
 				"@eslint/js": "^9.18.0",
 				"@lucide/svelte": "^0.479.0",
 				"@scalar/api-reference": "^1.28.5",
+				"@simplewebauthn/browser": "^13.1.0",
 				"@sveltejs/adapter-static": "^3.0.8",
 				"@sveltejs/kit": "^2.20.1",
 				"@sveltejs/vite-plugin-svelte": "^5.0.3",
 				"@tailwindcss/vite": "^4.0.14",
 				"bits-ui": "^1.3.13",
+				"cbor2": "^1.12.0",
 				"clsx": "^2.1.1",
 				"eslint": "^9.22.0",
 				"eslint-config-prettier": "^10.1.1",
@ -2069,6 +2071,13 @@
 				"node": ">=18"
 			}
 		},
+		"node_modules/@simplewebauthn/browser": {
+			"version": "13.1.0",
+			"resolved": "https://registry.npmjs.org/@simplewebauthn/browser/-/browser-13.1.0.tgz",
+			"integrity": "sha512-WuHZ/PYvyPJ9nxSzgHtOEjogBhwJfC8xzYkPC+rR/+8chl/ft4ngjiK8kSU5HtRJfczupyOh33b25TjYbvwAcg==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/@sveltejs/acorn-typescript": {
 			"version": "1.0.5",
 			"resolved": "https://registry.npmjs.org/@sveltejs/acorn-typescript/-/acorn-typescript-1.0.5.tgz",
@ -3331,6 +3340,16 @@
 				"node": ">=6"
 			}
 		},
+		"node_modules/cbor2": {
+			"version": "1.12.0",
+			"resolved": "https://registry.npmjs.org/cbor2/-/cbor2-1.12.0.tgz",
+			"integrity": "sha512-3Cco8XQhi27DogSp9Ri6LYNZLi/TBY/JVnDe+mj06NkBjW/ZYOtekaEU4wZ4xcRMNrFkDv8KNtOAqHyDfz3lYg==",
+			"dev": true,
+			"license": "MIT",
+			"engines": {
+				"node": ">=18.7"
+			}
+		},
 		"node_modules/ccount": {
 			"version": "2.0.1",
 			"resolved": "https://registry.npmjs.org/ccount/-/ccount-2.0.1.tgz",
@ -6118,6 +6137,19 @@
 				"node": ">=8.6"
 			}
 		},
+		"node_modules/micromatch/node_modules/picomatch": {
+			"version": "2.3.1",
+			"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+			"integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+			"dev": true,
+			"license": "MIT",
+			"engines": {
+				"node": ">=8.6"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/jonschlinkert"
+			}
+		},
 		"node_modules/mime-db": {
 			"version": "1.52.0",
 			"resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
@ -6336,13 +6368,15 @@
 			"license": "ISC"
 		},
 		"node_modules/picomatch": {
-			"version": "2.3.1",
-			"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
-			"integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+			"version": "4.0.2",
+			"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
+			"integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
 			"dev": true,
 			"license": "MIT",
+			"optional": true,
+			"peer": true,
 			"engines": {
-				"node": ">=8.6"
+				"node": ">=12"
 			},
 			"funding": {
 				"url": "https://github.com/sponsors/jonschlinkert"
--- a/client/package.json
+++ b/client/package.json
@ -20,11 +20,13 @@
 		"@eslint/js": "^9.18.0",
 		"@lucide/svelte": "^0.479.0",
 		"@scalar/api-reference": "^1.28.5",
+		"@simplewebauthn/browser": "^13.1.0",
 		"@sveltejs/adapter-static": "^3.0.8",
 		"@sveltejs/kit": "^2.20.1",
 		"@sveltejs/vite-plugin-svelte": "^5.0.3",
 		"@tailwindcss/vite": "^4.0.14",
 		"bits-ui": "^1.3.13",
+		"cbor2": "^1.12.0",
 		"clsx": "^2.1.1",
 		"eslint": "^9.22.0",
 		"eslint-config-prettier": "^10.1.1",
--- a/client/src/lib/services/item/v1/item_pb.ts
+++ b/client/src/lib/services/item/v1/item_pb.ts
@ -2,305 +2,295 @@
 // @generated from file item/v1/item.proto (package item.v1, syntax proto3)
 /* eslint-disable */

-import type { GenFile, GenMessage, GenService } from '@bufbuild/protobuf/codegenv1';
-import { fileDesc, messageDesc, serviceDesc } from '@bufbuild/protobuf/codegenv1';
-import type { Timestamp } from '@bufbuild/protobuf/wkt';
-import { file_google_protobuf_timestamp } from '@bufbuild/protobuf/wkt';
-import type { Message } from '@bufbuild/protobuf';
+import type { GenFile, GenMessage, GenService } from "@bufbuild/protobuf/codegenv1";
+import { fileDesc, messageDesc, serviceDesc } from "@bufbuild/protobuf/codegenv1";
+import type { Timestamp } from "@bufbuild/protobuf/wkt";
+import { file_google_protobuf_timestamp } from "@bufbuild/protobuf/wkt";
+import type { Message } from "@bufbuild/protobuf";

 /**
 * Describes the file item/v1/item.proto.
 */
-export const file_item_v1_item: GenFile =
-	/*@__PURE__*/
-	fileDesc(
-		'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',
-		[file_google_protobuf_timestamp]
-	);
+export const file_item_v1_item: GenFile = /*@__PURE__*/
+  fileDesc("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", [file_google_protobuf_timestamp]);

 /**
 * @generated from message item.v1.Item
 */
-export type Item = Message<'item.v1.Item'> & {
-	/**
-	 * @generated from field: optional uint32 id = 1;
-	 */
-	id?: number;
+export type Item = Message<"item.v1.Item"> & {
+  /**
+   * @generated from field: optional uint32 id = 1;
+   */
+  id?: number;

-	/**
-	 * @generated from field: string name = 2;
-	 */
-	name: string;
+  /**
+   * @generated from field: string name = 2;
+   */
+  name: string;

-	/**
-	 * @generated from field: string description = 3;
-	 */
-	description: string;
+  /**
+   * @generated from field: string description = 3;
+   */
+  description: string;

-	/**
-	 * @generated from field: float price = 4;
-	 */
-	price: number;
+  /**
+   * @generated from field: float price = 4;
+   */
+  price: number;

-	/**
-	 * @generated from field: uint32 quantity = 5;
-	 */
-	quantity: number;
+  /**
+   * @generated from field: uint32 quantity = 5;
+   */
+  quantity: number;

-	/**
-	 * @generated from field: optional google.protobuf.Timestamp added = 6;
-	 */
-	added?: Timestamp;
+  /**
+   * @generated from field: optional google.protobuf.Timestamp added = 6;
+   */
+  added?: Timestamp;
 };

 /**
 * Describes the message item.v1.Item.
 * Use `create(ItemSchema)` to create a new message.
 */
-export const ItemSchema: GenMessage<Item> = /*@__PURE__*/ messageDesc(file_item_v1_item, 0);
+export const ItemSchema: GenMessage<Item> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 0);

 /**
 * @generated from message item.v1.GetItemRequest
 */
-export type GetItemRequest = Message<'item.v1.GetItemRequest'> & {
-	/**
-	 * @generated from field: uint32 id = 1;
-	 */
-	id: number;
+export type GetItemRequest = Message<"item.v1.GetItemRequest"> & {
+  /**
+   * @generated from field: uint32 id = 1;
+   */
+  id: number;
 };

 /**
 * Describes the message item.v1.GetItemRequest.
 * Use `create(GetItemRequestSchema)` to create a new message.
 */
-export const GetItemRequestSchema: GenMessage<GetItemRequest> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 1);
+export const GetItemRequestSchema: GenMessage<GetItemRequest> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 1);

 /**
 * @generated from message item.v1.GetItemResponse
 */
-export type GetItemResponse = Message<'item.v1.GetItemResponse'> & {
-	/**
-	 * @generated from field: item.v1.Item item = 1;
-	 */
-	item?: Item;
+export type GetItemResponse = Message<"item.v1.GetItemResponse"> & {
+  /**
+   * @generated from field: item.v1.Item item = 1;
+   */
+  item?: Item;
 };

 /**
 * Describes the message item.v1.GetItemResponse.
 * Use `create(GetItemResponseSchema)` to create a new message.
 */
-export const GetItemResponseSchema: GenMessage<GetItemResponse> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 2);
+export const GetItemResponseSchema: GenMessage<GetItemResponse> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 2);

 /**
 * @generated from message item.v1.GetItemsRequest
 */
-export type GetItemsRequest = Message<'item.v1.GetItemsRequest'> & {
-	/**
-	 * @generated from field: optional google.protobuf.Timestamp start = 1;
-	 */
-	start?: Timestamp;
+export type GetItemsRequest = Message<"item.v1.GetItemsRequest"> & {
+  /**
+   * @generated from field: optional google.protobuf.Timestamp start = 1;
+   */
+  start?: Timestamp;

-	/**
-	 * @generated from field: optional google.protobuf.Timestamp end = 2;
-	 */
-	end?: Timestamp;
+  /**
+   * @generated from field: optional google.protobuf.Timestamp end = 2;
+   */
+  end?: Timestamp;

-	/**
-	 * @generated from field: optional string filter = 3;
-	 */
-	filter?: string;
+  /**
+   * @generated from field: optional string filter = 3;
+   */
+  filter?: string;

-	/**
-	 * @generated from field: optional uint32 limit = 4;
-	 */
-	limit?: number;
+  /**
+   * @generated from field: optional uint32 limit = 4;
+   */
+  limit?: number;

-	/**
-	 * @generated from field: optional uint32 offset = 5;
-	 */
-	offset?: number;
+  /**
+   * @generated from field: optional uint32 offset = 5;
+   */
+  offset?: number;
 };

 /**
 * Describes the message item.v1.GetItemsRequest.
 * Use `create(GetItemsRequestSchema)` to create a new message.
 */
-export const GetItemsRequestSchema: GenMessage<GetItemsRequest> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 3);
+export const GetItemsRequestSchema: GenMessage<GetItemsRequest> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 3);

 /**
 * @generated from message item.v1.GetItemsResponse
 */
-export type GetItemsResponse = Message<'item.v1.GetItemsResponse'> & {
-	/**
-	 * @generated from field: repeated item.v1.Item items = 1;
-	 */
-	items: Item[];
+export type GetItemsResponse = Message<"item.v1.GetItemsResponse"> & {
+  /**
+   * @generated from field: repeated item.v1.Item items = 1;
+   */
+  items: Item[];

-	/**
-	 * @generated from field: uint64 count = 2;
-	 */
-	count: bigint;
+  /**
+   * @generated from field: uint64 count = 2;
+   */
+  count: bigint;
 };

 /**
 * Describes the message item.v1.GetItemsResponse.
 * Use `create(GetItemsResponseSchema)` to create a new message.
 */
-export const GetItemsResponseSchema: GenMessage<GetItemsResponse> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 4);
+export const GetItemsResponseSchema: GenMessage<GetItemsResponse> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 4);

 /**
 * @generated from message item.v1.CreateItemRequest
 */
-export type CreateItemRequest = Message<'item.v1.CreateItemRequest'> & {
-	/**
-	 * @generated from field: item.v1.Item item = 1;
-	 */
-	item?: Item;
+export type CreateItemRequest = Message<"item.v1.CreateItemRequest"> & {
+  /**
+   * @generated from field: item.v1.Item item = 1;
+   */
+  item?: Item;
 };

 /**
 * Describes the message item.v1.CreateItemRequest.
 * Use `create(CreateItemRequestSchema)` to create a new message.
 */
-export const CreateItemRequestSchema: GenMessage<CreateItemRequest> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 5);
+export const CreateItemRequestSchema: GenMessage<CreateItemRequest> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 5);

 /**
 * @generated from message item.v1.CreateItemResponse
 */
-export type CreateItemResponse = Message<'item.v1.CreateItemResponse'> & {
-	/**
-	 * @generated from field: item.v1.Item item = 1;
-	 */
-	item?: Item;
+export type CreateItemResponse = Message<"item.v1.CreateItemResponse"> & {
+  /**
+   * @generated from field: item.v1.Item item = 1;
+   */
+  item?: Item;
 };

 /**
 * Describes the message item.v1.CreateItemResponse.
 * Use `create(CreateItemResponseSchema)` to create a new message.
 */
-export const CreateItemResponseSchema: GenMessage<CreateItemResponse> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 6);
+export const CreateItemResponseSchema: GenMessage<CreateItemResponse> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 6);

 /**
 * @generated from message item.v1.UpdateItemRequest
 */
-export type UpdateItemRequest = Message<'item.v1.UpdateItemRequest'> & {
-	/**
-	 * @generated from field: item.v1.Item item = 1;
-	 */
-	item?: Item;
+export type UpdateItemRequest = Message<"item.v1.UpdateItemRequest"> & {
+  /**
+   * @generated from field: item.v1.Item item = 1;
+   */
+  item?: Item;
 };

 /**
 * Describes the message item.v1.UpdateItemRequest.
 * Use `create(UpdateItemRequestSchema)` to create a new message.
 */
-export const UpdateItemRequestSchema: GenMessage<UpdateItemRequest> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 7);
+export const UpdateItemRequestSchema: GenMessage<UpdateItemRequest> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 7);

 /**
 * @generated from message item.v1.UpdateItemResponse
 */
-export type UpdateItemResponse = Message<'item.v1.UpdateItemResponse'> & {
-	/**
-	 * @generated from field: item.v1.Item item = 1;
-	 */
-	item?: Item;
+export type UpdateItemResponse = Message<"item.v1.UpdateItemResponse"> & {
+  /**
+   * @generated from field: item.v1.Item item = 1;
+   */
+  item?: Item;
 };

 /**
 * Describes the message item.v1.UpdateItemResponse.
 * Use `create(UpdateItemResponseSchema)` to create a new message.
 */
-export const UpdateItemResponseSchema: GenMessage<UpdateItemResponse> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 8);
+export const UpdateItemResponseSchema: GenMessage<UpdateItemResponse> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 8);

 /**
 * @generated from message item.v1.DeleteItemRequest
 */
-export type DeleteItemRequest = Message<'item.v1.DeleteItemRequest'> & {
-	/**
-	 * @generated from field: uint32 id = 1;
-	 */
-	id: number;
+export type DeleteItemRequest = Message<"item.v1.DeleteItemRequest"> & {
+  /**
+   * @generated from field: uint32 id = 1;
+   */
+  id: number;
 };

 /**
 * Describes the message item.v1.DeleteItemRequest.
 * Use `create(DeleteItemRequestSchema)` to create a new message.
 */
-export const DeleteItemRequestSchema: GenMessage<DeleteItemRequest> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 9);
+export const DeleteItemRequestSchema: GenMessage<DeleteItemRequest> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 9);

 /**
 * @generated from message item.v1.DeleteItemResponse
 */
-export type DeleteItemResponse = Message<'item.v1.DeleteItemResponse'> & {};
+export type DeleteItemResponse = Message<"item.v1.DeleteItemResponse"> & {
+};

 /**
 * Describes the message item.v1.DeleteItemResponse.
 * Use `create(DeleteItemResponseSchema)` to create a new message.
 */
-export const DeleteItemResponseSchema: GenMessage<DeleteItemResponse> =
-	/*@__PURE__*/
-	messageDesc(file_item_v1_item, 10);
+export const DeleteItemResponseSchema: GenMessage<DeleteItemResponse> = /*@__PURE__*/
+  messageDesc(file_item_v1_item, 10);

 /**
 * @generated from service item.v1.ItemService
 */
 export const ItemService: GenService<{
-	/**
-	 * @generated from rpc item.v1.ItemService.GetItem
-	 */
-	getItem: {
-		methodKind: 'unary';
-		input: typeof GetItemRequestSchema;
-		output: typeof GetItemResponseSchema;
-	};
-	/**
-	 * @generated from rpc item.v1.ItemService.GetItems
-	 */
-	getItems: {
-		methodKind: 'unary';
-		input: typeof GetItemsRequestSchema;
-		output: typeof GetItemsResponseSchema;
-	};
-	/**
-	 * @generated from rpc item.v1.ItemService.CreateItem
-	 */
-	createItem: {
-		methodKind: 'unary';
-		input: typeof CreateItemRequestSchema;
-		output: typeof CreateItemResponseSchema;
-	};
-	/**
-	 * @generated from rpc item.v1.ItemService.UpdateItem
-	 */
-	updateItem: {
-		methodKind: 'unary';
-		input: typeof UpdateItemRequestSchema;
-		output: typeof UpdateItemResponseSchema;
-	};
-	/**
-	 * @generated from rpc item.v1.ItemService.DeleteItem
-	 */
-	deleteItem: {
-		methodKind: 'unary';
-		input: typeof DeleteItemRequestSchema;
-		output: typeof DeleteItemResponseSchema;
-	};
-}> = /*@__PURE__*/ serviceDesc(file_item_v1_item, 0);
+  /**
+   * @generated from rpc item.v1.ItemService.GetItem
+   */
+  getItem: {
+    methodKind: "unary";
+    input: typeof GetItemRequestSchema;
+    output: typeof GetItemResponseSchema;
+  },
+  /**
+   * @generated from rpc item.v1.ItemService.GetItems
+   */
+  getItems: {
+    methodKind: "unary";
+    input: typeof GetItemsRequestSchema;
+    output: typeof GetItemsResponseSchema;
+  },
+  /**
+   * @generated from rpc item.v1.ItemService.CreateItem
+   */
+  createItem: {
+    methodKind: "unary";
+    input: typeof CreateItemRequestSchema;
+    output: typeof CreateItemResponseSchema;
+  },
+  /**
+   * @generated from rpc item.v1.ItemService.UpdateItem
+   */
+  updateItem: {
+    methodKind: "unary";
+    input: typeof UpdateItemRequestSchema;
+    output: typeof UpdateItemResponseSchema;
+  },
+  /**
+   * @generated from rpc item.v1.ItemService.DeleteItem
+   */
+  deleteItem: {
+    methodKind: "unary";
+    input: typeof DeleteItemRequestSchema;
+    output: typeof DeleteItemResponseSchema;
+  },
+}> = /*@__PURE__*/
+  serviceDesc(file_item_v1_item, 0);
+
--- a/client/src/lib/services/user/v1/auth_pb.ts
+++ b/client/src/lib/services/user/v1/auth_pb.ts
@ -2,153 +2,243 @@
 // @generated from file user/v1/auth.proto (package user.v1, syntax proto3)
 /* eslint-disable */

-import type { GenFile, GenMessage, GenService } from '@bufbuild/protobuf/codegenv1';
-import { fileDesc, messageDesc, serviceDesc } from '@bufbuild/protobuf/codegenv1';
-import type { Message } from '@bufbuild/protobuf';
+import type { GenFile, GenMessage, GenService } from "@bufbuild/protobuf/codegenv1";
+import { fileDesc, messageDesc, serviceDesc } from "@bufbuild/protobuf/codegenv1";
+import type { Message } from "@bufbuild/protobuf";

 /**
 * Describes the file user/v1/auth.proto.
 */
-export const file_user_v1_auth: GenFile =
-	/*@__PURE__*/
-	fileDesc(
-		'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'
-	);
+export const file_user_v1_auth: GenFile = /*@__PURE__*/
+  fileDesc("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");

 /**
 * @generated from message user.v1.LoginRequest
 */
-export type LoginRequest = Message<'user.v1.LoginRequest'> & {
-	/**
-	 * @generated from field: string username = 1;
-	 */
-	username: string;
+export type LoginRequest = Message<"user.v1.LoginRequest"> & {
+  /**
+   * @generated from field: string username = 1;
+   */
+  username: string;

-	/**
-	 * @generated from field: string password = 2;
-	 */
-	password: string;
+  /**
+   * @generated from field: string password = 2;
+   */
+  password: string;
 };

 /**
 * Describes the message user.v1.LoginRequest.
 * Use `create(LoginRequestSchema)` to create a new message.
 */
-export const LoginRequestSchema: GenMessage<LoginRequest> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_auth, 0);
+export const LoginRequestSchema: GenMessage<LoginRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 0);

 /**
 * @generated from message user.v1.LoginResponse
 */
-export type LoginResponse = Message<'user.v1.LoginResponse'> & {
-	/**
-	 * @generated from field: string token = 1;
-	 */
-	token: string;
+export type LoginResponse = Message<"user.v1.LoginResponse"> & {
+  /**
+   * @generated from field: string token = 1;
+   */
+  token: string;
 };

 /**
 * Describes the message user.v1.LoginResponse.
 * Use `create(LoginResponseSchema)` to create a new message.
 */
-export const LoginResponseSchema: GenMessage<LoginResponse> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_auth, 1);
+export const LoginResponseSchema: GenMessage<LoginResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 1);

 /**
 * @generated from message user.v1.SignUpRequest
 */
-export type SignUpRequest = Message<'user.v1.SignUpRequest'> & {
-	/**
-	 * @generated from field: string username = 1;
-	 */
-	username: string;
+export type SignUpRequest = Message<"user.v1.SignUpRequest"> & {
+  /**
+   * @generated from field: string username = 1;
+   */
+  username: string;

-	/**
-	 * @generated from field: string password = 2;
-	 */
-	password: string;
+  /**
+   * @generated from field: string password = 2;
+   */
+  password: string;

-	/**
-	 * @generated from field: string confirm_password = 3;
-	 */
-	confirmPassword: string;
+  /**
+   * @generated from field: string confirm_password = 3;
+   */
+  confirmPassword: string;
 };

 /**
 * Describes the message user.v1.SignUpRequest.
 * Use `create(SignUpRequestSchema)` to create a new message.
 */
-export const SignUpRequestSchema: GenMessage<SignUpRequest> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_auth, 2);
+export const SignUpRequestSchema: GenMessage<SignUpRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 2);

 /**
 * @generated from message user.v1.SignUpResponse
 */
-export type SignUpResponse = Message<'user.v1.SignUpResponse'> & {};
+export type SignUpResponse = Message<"user.v1.SignUpResponse"> & {
+};

 /**
 * Describes the message user.v1.SignUpResponse.
 * Use `create(SignUpResponseSchema)` to create a new message.
 */
-export const SignUpResponseSchema: GenMessage<SignUpResponse> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_auth, 3);
+export const SignUpResponseSchema: GenMessage<SignUpResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 3);

 /**
 * @generated from message user.v1.LogoutRequest
 */
-export type LogoutRequest = Message<'user.v1.LogoutRequest'> & {};
+export type LogoutRequest = Message<"user.v1.LogoutRequest"> & {
+};

 /**
 * Describes the message user.v1.LogoutRequest.
 * Use `create(LogoutRequestSchema)` to create a new message.
 */
-export const LogoutRequestSchema: GenMessage<LogoutRequest> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_auth, 4);
+export const LogoutRequestSchema: GenMessage<LogoutRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 4);

 /**
 * @generated from message user.v1.LogoutResponse
 */
-export type LogoutResponse = Message<'user.v1.LogoutResponse'> & {};
+export type LogoutResponse = Message<"user.v1.LogoutResponse"> & {
+};

 /**
 * Describes the message user.v1.LogoutResponse.
 * Use `create(LogoutResponseSchema)` to create a new message.
 */
-export const LogoutResponseSchema: GenMessage<LogoutResponse> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_auth, 5);
+export const LogoutResponseSchema: GenMessage<LogoutResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 5);
+
+/**
+ * @generated from message user.v1.GetPasskeyIDsRequest
+ */
+export type GetPasskeyIDsRequest = Message<"user.v1.GetPasskeyIDsRequest"> & {
+  /**
+   * @generated from field: string username = 1;
+   */
+  username: string;
+};
+
+/**
+ * Describes the message user.v1.GetPasskeyIDsRequest.
+ * Use `create(GetPasskeyIDsRequestSchema)` to create a new message.
+ */
+export const GetPasskeyIDsRequestSchema: GenMessage<GetPasskeyIDsRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 6);
+
+/**
+ * @generated from message user.v1.GetPasskeyIDsResponse
+ */
+export type GetPasskeyIDsResponse = Message<"user.v1.GetPasskeyIDsResponse"> & {
+  /**
+   * @generated from field: repeated string passkey_ids = 1;
+   */
+  passkeyIds: string[];
+};
+
+/**
+ * Describes the message user.v1.GetPasskeyIDsResponse.
+ * Use `create(GetPasskeyIDsResponseSchema)` to create a new message.
+ */
+export const GetPasskeyIDsResponseSchema: GenMessage<GetPasskeyIDsResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 7);
+
+/**
+ * @generated from message user.v1.PasskeyLoginRequest
+ */
+export type PasskeyLoginRequest = Message<"user.v1.PasskeyLoginRequest"> & {
+  /**
+   * @generated from field: string id = 1;
+   */
+  id: string;
+
+  /**
+   * @generated from field: bytes signature = 2;
+   */
+  signature: Uint8Array;
+
+  /**
+   * @generated from field: int32 algorithm = 3;
+   */
+  algorithm: number;
+};
+
+/**
+ * Describes the message user.v1.PasskeyLoginRequest.
+ * Use `create(PasskeyLoginRequestSchema)` to create a new message.
+ */
+export const PasskeyLoginRequestSchema: GenMessage<PasskeyLoginRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 8);
+
+/**
+ * @generated from message user.v1.PasskeyLoginResponse
+ */
+export type PasskeyLoginResponse = Message<"user.v1.PasskeyLoginResponse"> & {
+  /**
+   * @generated from field: string token = 1;
+   */
+  token: string;
+};
+
+/**
+ * Describes the message user.v1.PasskeyLoginResponse.
+ * Use `create(PasskeyLoginResponseSchema)` to create a new message.
+ */
+export const PasskeyLoginResponseSchema: GenMessage<PasskeyLoginResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_auth, 9);

 /**
 * @generated from service user.v1.AuthService
 */
 export const AuthService: GenService<{
-	/**
-	 * @generated from rpc user.v1.AuthService.Login
-	 */
-	login: {
-		methodKind: 'unary';
-		input: typeof LoginRequestSchema;
-		output: typeof LoginResponseSchema;
-	};
-	/**
-	 * @generated from rpc user.v1.AuthService.SignUp
-	 */
-	signUp: {
-		methodKind: 'unary';
-		input: typeof SignUpRequestSchema;
-		output: typeof SignUpResponseSchema;
-	};
-	/**
-	 * @generated from rpc user.v1.AuthService.Logout
-	 */
-	logout: {
-		methodKind: 'unary';
-		input: typeof LogoutRequestSchema;
-		output: typeof LogoutResponseSchema;
-	};
-}> = /*@__PURE__*/ serviceDesc(file_user_v1_auth, 0);
+  /**
+   * @generated from rpc user.v1.AuthService.Login
+   */
+  login: {
+    methodKind: "unary";
+    input: typeof LoginRequestSchema;
+    output: typeof LoginResponseSchema;
+  },
+  /**
+   * @generated from rpc user.v1.AuthService.SignUp
+   */
+  signUp: {
+    methodKind: "unary";
+    input: typeof SignUpRequestSchema;
+    output: typeof SignUpResponseSchema;
+  },
+  /**
+   * @generated from rpc user.v1.AuthService.Logout
+   */
+  logout: {
+    methodKind: "unary";
+    input: typeof LogoutRequestSchema;
+    output: typeof LogoutResponseSchema;
+  },
+  /**
+   * @generated from rpc user.v1.AuthService.GetPasskeyIDs
+   */
+  getPasskeyIDs: {
+    methodKind: "unary";
+    input: typeof GetPasskeyIDsRequestSchema;
+    output: typeof GetPasskeyIDsResponseSchema;
+  },
+  /**
+   * @generated from rpc user.v1.AuthService.PasskeyLogin
+   */
+  passkeyLogin: {
+    methodKind: "unary";
+    input: typeof PasskeyLoginRequestSchema;
+    output: typeof PasskeyLoginResponseSchema;
+  },
+}> = /*@__PURE__*/
+  serviceDesc(file_user_v1_auth, 0);
+
--- a/client/src/lib/services/user/v1/user_pb.ts
+++ b/client/src/lib/services/user/v1/user_pb.ts
@ -2,238 +2,274 @@
 // @generated from file user/v1/user.proto (package user.v1, syntax proto3)
 /* eslint-disable */

-import type { GenFile, GenMessage, GenService } from '@bufbuild/protobuf/codegenv1';
-import { fileDesc, messageDesc, serviceDesc } from '@bufbuild/protobuf/codegenv1';
-import type { Message } from '@bufbuild/protobuf';
+import type { GenFile, GenMessage, GenService } from "@bufbuild/protobuf/codegenv1";
+import { fileDesc, messageDesc, serviceDesc } from "@bufbuild/protobuf/codegenv1";
+import type { Message } from "@bufbuild/protobuf";

 /**
 * Describes the file user/v1/user.proto.
 */
-export const file_user_v1_user: GenFile =
-	/*@__PURE__*/
-	fileDesc(
-		'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'
-	);
+export const file_user_v1_user: GenFile = /*@__PURE__*/
+  fileDesc("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");

 /**
 * @generated from message user.v1.User
 */
-export type User = Message<'user.v1.User'> & {
-	/**
-	 * @generated from field: uint32 id = 1;
-	 */
-	id: number;
+export type User = Message<"user.v1.User"> & {
+  /**
+   * @generated from field: uint32 id = 1;
+   */
+  id: number;

-	/**
-	 * @generated from field: string username = 2;
-	 */
-	username: string;
+  /**
+   * @generated from field: string username = 2;
+   */
+  username: string;

-	/**
-	 * @generated from field: optional string profile_picture = 3;
-	 */
-	profilePicture?: string;
+  /**
+   * @generated from field: optional string profile_picture = 3;
+   */
+  profilePicture?: string;
 };

 /**
 * Describes the message user.v1.User.
 * Use `create(UserSchema)` to create a new message.
 */
-export const UserSchema: GenMessage<User> = /*@__PURE__*/ messageDesc(file_user_v1_user, 0);
+export const UserSchema: GenMessage<User> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 0);

 /**
 * @generated from message user.v1.GetUserRequest
 */
-export type GetUserRequest = Message<'user.v1.GetUserRequest'> & {};
+export type GetUserRequest = Message<"user.v1.GetUserRequest"> & {
+};

 /**
 * Describes the message user.v1.GetUserRequest.
 * Use `create(GetUserRequestSchema)` to create a new message.
 */
-export const GetUserRequestSchema: GenMessage<GetUserRequest> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_user, 1);
+export const GetUserRequestSchema: GenMessage<GetUserRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 1);

 /**
 * @generated from message user.v1.GetUserResponse
 */
-export type GetUserResponse = Message<'user.v1.GetUserResponse'> & {
-	/**
-	 * @generated from field: user.v1.User user = 1;
-	 */
-	user?: User;
+export type GetUserResponse = Message<"user.v1.GetUserResponse"> & {
+  /**
+   * @generated from field: user.v1.User user = 1;
+   */
+  user?: User;
 };

 /**
 * Describes the message user.v1.GetUserResponse.
 * Use `create(GetUserResponseSchema)` to create a new message.
 */
-export const GetUserResponseSchema: GenMessage<GetUserResponse> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_user, 2);
+export const GetUserResponseSchema: GenMessage<GetUserResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 2);

 /**
 * @generated from message user.v1.UpdatePasswordRequest
 */
-export type UpdatePasswordRequest = Message<'user.v1.UpdatePasswordRequest'> & {
-	/**
-	 * @generated from field: string old_password = 1;
-	 */
-	oldPassword: string;
+export type UpdatePasswordRequest = Message<"user.v1.UpdatePasswordRequest"> & {
+  /**
+   * @generated from field: string old_password = 1;
+   */
+  oldPassword: string;

-	/**
-	 * @generated from field: string new_password = 2;
-	 */
-	newPassword: string;
+  /**
+   * @generated from field: string new_password = 2;
+   */
+  newPassword: string;

-	/**
-	 * @generated from field: string confirm_password = 3;
-	 */
-	confirmPassword: string;
+  /**
+   * @generated from field: string confirm_password = 3;
+   */
+  confirmPassword: string;
 };

 /**
 * Describes the message user.v1.UpdatePasswordRequest.
 * Use `create(UpdatePasswordRequestSchema)` to create a new message.
 */
-export const UpdatePasswordRequestSchema: GenMessage<UpdatePasswordRequest> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_user, 3);
+export const UpdatePasswordRequestSchema: GenMessage<UpdatePasswordRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 3);

 /**
 * @generated from message user.v1.UpdatePasswordResponse
 */
-export type UpdatePasswordResponse = Message<'user.v1.UpdatePasswordResponse'> & {
-	/**
-	 * @generated from field: user.v1.User user = 1;
-	 */
-	user?: User;
+export type UpdatePasswordResponse = Message<"user.v1.UpdatePasswordResponse"> & {
+  /**
+   * @generated from field: user.v1.User user = 1;
+   */
+  user?: User;
 };

 /**
 * Describes the message user.v1.UpdatePasswordResponse.
 * Use `create(UpdatePasswordResponseSchema)` to create a new message.
 */
-export const UpdatePasswordResponseSchema: GenMessage<UpdatePasswordResponse> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_user, 4);
+export const UpdatePasswordResponseSchema: GenMessage<UpdatePasswordResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 4);

 /**
 * @generated from message user.v1.GetAPIKeyRequest
 */
-export type GetAPIKeyRequest = Message<'user.v1.GetAPIKeyRequest'> & {
-	/**
-	 * @generated from field: string password = 1;
-	 */
-	password: string;
+export type GetAPIKeyRequest = Message<"user.v1.GetAPIKeyRequest"> & {
+  /**
+   * @generated from field: string password = 1;
+   */
+  password: string;

-	/**
-	 * @generated from field: string confirm_password = 2;
-	 */
-	confirmPassword: string;
+  /**
+   * @generated from field: string confirm_password = 2;
+   */
+  confirmPassword: string;
 };

 /**
 * Describes the message user.v1.GetAPIKeyRequest.
 * Use `create(GetAPIKeyRequestSchema)` to create a new message.
 */
-export const GetAPIKeyRequestSchema: GenMessage<GetAPIKeyRequest> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_user, 5);
+export const GetAPIKeyRequestSchema: GenMessage<GetAPIKeyRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 5);

 /**
 * @generated from message user.v1.GetAPIKeyResponse
 */
-export type GetAPIKeyResponse = Message<'user.v1.GetAPIKeyResponse'> & {
-	/**
-	 * @generated from field: string key = 1;
-	 */
-	key: string;
+export type GetAPIKeyResponse = Message<"user.v1.GetAPIKeyResponse"> & {
+  /**
+   * @generated from field: string key = 1;
+   */
+  key: string;
 };

 /**
 * Describes the message user.v1.GetAPIKeyResponse.
 * Use `create(GetAPIKeyResponseSchema)` to create a new message.
 */
-export const GetAPIKeyResponseSchema: GenMessage<GetAPIKeyResponse> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_user, 6);
+export const GetAPIKeyResponseSchema: GenMessage<GetAPIKeyResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 6);

 /**
 * @generated from message user.v1.UpdateProfilePictureRequest
 */
-export type UpdateProfilePictureRequest = Message<'user.v1.UpdateProfilePictureRequest'> & {
-	/**
-	 * @generated from field: string file_name = 1;
-	 */
-	fileName: string;
+export type UpdateProfilePictureRequest = Message<"user.v1.UpdateProfilePictureRequest"> & {
+  /**
+   * @generated from field: string file_name = 1;
+   */
+  fileName: string;

-	/**
-	 * @generated from field: bytes data = 2;
-	 */
-	data: Uint8Array;
+  /**
+   * @generated from field: bytes data = 2;
+   */
+  data: Uint8Array;
 };

 /**
 * Describes the message user.v1.UpdateProfilePictureRequest.
 * Use `create(UpdateProfilePictureRequestSchema)` to create a new message.
 */
-export const UpdateProfilePictureRequestSchema: GenMessage<UpdateProfilePictureRequest> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_user, 7);
+export const UpdateProfilePictureRequestSchema: GenMessage<UpdateProfilePictureRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 7);

 /**
 * @generated from message user.v1.UpdateProfilePictureResponse
 */
-export type UpdateProfilePictureResponse = Message<'user.v1.UpdateProfilePictureResponse'> & {
-	/**
-	 * @generated from field: user.v1.User user = 1;
-	 */
-	user?: User;
+export type UpdateProfilePictureResponse = Message<"user.v1.UpdateProfilePictureResponse"> & {
+  /**
+   * @generated from field: user.v1.User user = 1;
+   */
+  user?: User;
 };

 /**
 * Describes the message user.v1.UpdateProfilePictureResponse.
 * Use `create(UpdateProfilePictureResponseSchema)` to create a new message.
 */
-export const UpdateProfilePictureResponseSchema: GenMessage<UpdateProfilePictureResponse> =
-	/*@__PURE__*/
-	messageDesc(file_user_v1_user, 8);
+export const UpdateProfilePictureResponseSchema: GenMessage<UpdateProfilePictureResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 8);
+
+/**
+ * @generated from message user.v1.CreatePasskeyRequest
+ */
+export type CreatePasskeyRequest = Message<"user.v1.CreatePasskeyRequest"> & {
+  /**
+   * @generated from field: string id = 1;
+   */
+  id: string;
+
+  /**
+   * @generated from field: bytes public_key = 2;
+   */
+  publicKey: Uint8Array;
+};
+
+/**
+ * Describes the message user.v1.CreatePasskeyRequest.
+ * Use `create(CreatePasskeyRequestSchema)` to create a new message.
+ */
+export const CreatePasskeyRequestSchema: GenMessage<CreatePasskeyRequest> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 9);
+
+/**
+ * @generated from message user.v1.CreatePasskeyResponse
+ */
+export type CreatePasskeyResponse = Message<"user.v1.CreatePasskeyResponse"> & {
+};
+
+/**
+ * Describes the message user.v1.CreatePasskeyResponse.
+ * Use `create(CreatePasskeyResponseSchema)` to create a new message.
+ */
+export const CreatePasskeyResponseSchema: GenMessage<CreatePasskeyResponse> = /*@__PURE__*/
+  messageDesc(file_user_v1_user, 10);

 /**
 * @generated from service user.v1.UserService
 */
 export const UserService: GenService<{
-	/**
-	 * @generated from rpc user.v1.UserService.GetUser
-	 */
-	getUser: {
-		methodKind: 'unary';
-		input: typeof GetUserRequestSchema;
-		output: typeof GetUserResponseSchema;
-	};
-	/**
-	 * @generated from rpc user.v1.UserService.UpdatePassword
-	 */
-	updatePassword: {
-		methodKind: 'unary';
-		input: typeof UpdatePasswordRequestSchema;
-		output: typeof UpdatePasswordResponseSchema;
-	};
-	/**
-	 * @generated from rpc user.v1.UserService.GetAPIKey
-	 */
-	getAPIKey: {
-		methodKind: 'unary';
-		input: typeof GetAPIKeyRequestSchema;
-		output: typeof GetAPIKeyResponseSchema;
-	};
-	/**
-	 * @generated from rpc user.v1.UserService.UpdateProfilePicture
-	 */
-	updateProfilePicture: {
-		methodKind: 'unary';
-		input: typeof UpdateProfilePictureRequestSchema;
-		output: typeof UpdateProfilePictureResponseSchema;
-	};
-}> = /*@__PURE__*/ serviceDesc(file_user_v1_user, 0);
+  /**
+   * @generated from rpc user.v1.UserService.GetUser
+   */
+  getUser: {
+    methodKind: "unary";
+    input: typeof GetUserRequestSchema;
+    output: typeof GetUserResponseSchema;
+  },
+  /**
+   * @generated from rpc user.v1.UserService.UpdatePassword
+   */
+  updatePassword: {
+    methodKind: "unary";
+    input: typeof UpdatePasswordRequestSchema;
+    output: typeof UpdatePasswordResponseSchema;
+  },
+  /**
+   * @generated from rpc user.v1.UserService.GetAPIKey
+   */
+  getAPIKey: {
+    methodKind: "unary";
+    input: typeof GetAPIKeyRequestSchema;
+    output: typeof GetAPIKeyResponseSchema;
+  },
+  /**
+   * @generated from rpc user.v1.UserService.UpdateProfilePicture
+   */
+  updateProfilePicture: {
+    methodKind: "unary";
+    input: typeof UpdateProfilePictureRequestSchema;
+    output: typeof UpdateProfilePictureResponseSchema;
+  },
+  /**
+   * @generated from rpc user.v1.UserService.CreatePasskey
+   */
+  createPasskey: {
+    methodKind: "unary";
+    input: typeof CreatePasskeyRequestSchema;
+    output: typeof CreatePasskeyResponseSchema;
+  },
+}> = /*@__PURE__*/
+  serviceDesc(file_user_v1_user, 0);
+
--- a/client/src/lib/ui/Button.svelte
+++ b/client/src/lib/ui/Button.svelte
@ -12,7 +12,7 @@
 	}: {
 		className?: string;
 		type?: 'submit' | 'reset' | 'button' | null;
-		onclick?: () => MouseEventHandler<HTMLButtonElement> | null | undefined;
+		onclick?: () => void;
 		children?: Snippet<[]>;
 	} = $props();
 </script>
@ -23,7 +23,9 @@
 		'bg-sky text-crust focus:outline-sky flex w-fit cursor-pointer items-center justify-center rounded p-2 px-4 text-sm font-medium transition-all hover:brightness-120 focus:outline-2 focus:outline-offset-1',
 		className
 	)}
-	{onclick}
+	onclick={() => {
+		onclick?.();
+	}}
 >
 	{@render children?.()}
 </Button.Root>
--- a/client/src/lib/webauthn.ts
+++ b/client/src/lib/webauthn.ts
@ -0,0 +1,120 @@
+import { decode } from 'cbor2';
+import { page } from '$app/state';
+
+interface CreateCredential extends Credential {
+    response: AuthenticatorAttestationResponse
+}
+
+interface AttestationObject {
+    authData: Uint8Array,
+    fmt: string,
+    attStmt: any
+}
+
+interface DecodedPublicKeyObject {
+    [key: number]: number | Uint8Array
+}
+
+export async function createPasskey(username: string, userid: number, challenge: string) {
+    const challengeBuffer = Uint8Array.from(challenge, c => c.charCodeAt(0));
+    const idBuffer = Uint8Array.from(userid.toString(), c => c.charCodeAt(0));
+
+    const credential = await navigator.credentials.create({
+        publicKey: {
+            challenge: challengeBuffer,
+            rp: { id: page.url.hostname, name: "TrevStack" },
+            user: {
+                id: idBuffer,
+                name: username,
+                displayName: username
+            },
+            pubKeyCredParams: [
+                {
+                    type: 'public-key',
+                    alg: -7
+                },
+                {
+                    type: 'public-key',
+                    alg: -257
+                }
+            ],
+            timeout: 60000,
+            attestation: 'none'
+        }
+    }) as CreateCredential | null;
+
+    if (!credential) {
+        throw new Error('Could not create passkey');
+    }
+
+    console.log(credential.id)
+    //console.log(credential.type);
+
+    const utf8Decoder = new TextDecoder('utf-8');
+    const decodedClientData = utf8Decoder.decode(credential.response.clientDataJSON)
+    const clientDataObj = JSON.parse(decodedClientData);
+
+    console.log(clientDataObj);
+
+    const attestationObject = new Uint8Array(credential.response.attestationObject)
+    const decodedAttestationObject = decode(attestationObject) as AttestationObject;
+
+    const { authData } = decodedAttestationObject;
+
+    // get the length of the credential ID
+    const dataView = new DataView(new ArrayBuffer(2));
+    const idLenBytes = authData.slice(53, 55);
+    idLenBytes.forEach((value, index) => dataView.setUint8(index, value));
+    const credentialIdLength = dataView.getUint16(0);
+
+    // get the credential ID
+    const credentialId = authData.slice(55, 55 + credentialIdLength);
+
+    // get the public key object
+    const publicKeyBytes = authData.slice(55 + credentialIdLength);
+
+    console.log(publicKeyBytes);
+
+    // the publicKeyBytes are encoded again as CBOR
+    const publicKeyObject = new Uint8Array(publicKeyBytes.buffer)
+    const decodedPublicKeyObject = decode(publicKeyObject) as DecodedPublicKeyObject;
+
+    console.log(decodedPublicKeyObject);
+
+    return {
+        id: credential.id,
+        publicKey: publicKeyBytes,
+        algorithm: decodedPublicKeyObject[3]
+    }
+}
+
+interface GetCredential extends Credential {
+    response: AuthenticatorAssertionResponse
+}
+
+export async function getPasskey(passkeyids: string[], challenge: string) {
+    const challengeBuffer = Uint8Array.from(challenge, c => c.charCodeAt(0));
+
+    const credential = await navigator.credentials.get({
+        publicKey: {
+            challenge: challengeBuffer,
+            allowCredentials: passkeyids.map((passkeyid) => {
+                return {
+                    id: Uint8Array.from(passkeyid, c => c.charCodeAt(0)),
+                    type: 'public-key',
+                }
+            }),
+            timeout: 60000,
+        }
+    }) as GetCredential | null;
+
+    if (!credential) {
+        throw new Error('Could not get passkey');
+    }
+
+    const signature = credential.response.signature;
+
+    return {
+        signature
+    }
+}
--- a/client/src/routes/(app)/settings/+page.svelte
+++ b/client/src/routes/(app)/settings/+page.svelte
@ -7,6 +7,8 @@
 	import { Separator } from 'bits-ui';
 	import { toast } from 'svelte-sonner';
 	import { userState } from '$lib/sharedState.svelte';
+	import { createPasskey } from '$lib/webauthn';
+	import { page } from '$app/state';
 	import Avatar from '$lib/ui/Avatar.svelte';

 	let openChangeProfilePicture = $state(false);
@ -17,7 +19,7 @@
 	<div class="m-auto flex w-96 flex-col gap-4 p-4">
 		<div class="flex items-center justify-center gap-4">
 			<div
-				class="outline-surface-2 bg-text text-crust h-9 w-9 rounded-full text-sm outline outline-offset-2 select-none"
+				class="outline-surface-2 bg-text text-crust h-9 w-9 select-none rounded-full text-sm outline outline-offset-2"
 			>
 				<Avatar />
 			</div>
@ -26,7 +28,7 @@

 		<Separator.Root class="bg-surface-0 h-px" />

-		<div class="flex justify-around gap-2">
+		<div class="flex flex-wrap justify-around gap-2">
 			<Modal>
 				{#snippet trigger(props)}
 					<Button {...props} className="bg-text">Generate API Key</Button>
@ -133,6 +135,16 @@
 					</form>
 				{/snippet}
 			</Modal>
+
+			<Button
+				className="bg-text"
+				onclick={async () => {
+					if (userState.user) {
+						await createPasskey(userState.user.username, userState.user.id, "what");
+
+					}
+				}}>Register Device</Button
+			>
 		</div>

 		<form
--- a/client/static/openapi/openapi.yaml
+++ b/client/static/openapi/openapi.yaml
@ -292,6 +292,24 @@ components:
          additionalProperties: true
      additionalProperties: true
      description: Contains an arbitrary serialized message along with a @type that describes the type of the serialized message.
+    user.v1.GetPasskeyIDsRequest:
+      type: object
+      properties:
+        username:
+          type: string
+          title: username
+      title: GetPasskeyIDsRequest
+      additionalProperties: false
+    user.v1.GetPasskeyIDsResponse:
+      type: object
+      properties:
+        passkeyIds:
+          type: array
+          items:
+            type: string
+          title: passkey_ids
+      title: GetPasskeyIDsResponse
+      additionalProperties: false
    user.v1.LoginRequest:
      type: object
      properties:
@ -319,6 +337,30 @@ components:
      type: object
      title: LogoutResponse
      additionalProperties: false
+    user.v1.PasskeyLoginRequest:
+      type: object
+      properties:
+        id:
+          type: string
+          title: id
+        signature:
+          type: string
+          title: signature
+          format: byte
+        algorithm:
+          type: integer
+          title: algorithm
+          format: int32
+      title: PasskeyLoginRequest
+      additionalProperties: false
+    user.v1.PasskeyLoginResponse:
+      type: object
+      properties:
+        token:
+          type: string
+          title: token
+      title: PasskeyLoginResponse
+      additionalProperties: false
    user.v1.SignUpRequest:
      type: object
      properties:
@ -337,6 +379,22 @@ components:
      type: object
      title: SignUpResponse
      additionalProperties: false
+    user.v1.CreatePasskeyRequest:
+      type: object
+      properties:
+        id:
+          type: string
+          title: id
+        publicKey:
+          type: string
+          title: public_key
+          format: byte
+      title: CreatePasskeyRequest
+      additionalProperties: false
+    user.v1.CreatePasskeyResponse:
+      type: object
+      title: CreatePasskeyResponse
+      additionalProperties: false
    user.v1.GetAPIKeyRequest:
      type: object
      properties:
@ -708,6 +766,76 @@ paths:
            application/json:
              schema:
                $ref: '#/components/schemas/user.v1.LogoutResponse'
+  /user.v1.AuthService/GetPasskeyIDs:
+    post:
+      tags:
+        - user.v1.AuthService
+      summary: GetPasskeyIDs
+      operationId: user.v1.AuthService.GetPasskeyIDs
+      parameters:
+        - name: Connect-Protocol-Version
+          in: header
+          required: true
+          schema:
+            $ref: '#/components/schemas/connect-protocol-version'
+        - name: Connect-Timeout-Ms
+          in: header
+          schema:
+            $ref: '#/components/schemas/connect-timeout-header'
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/user.v1.GetPasskeyIDsRequest'
+        required: true
+      responses:
+        default:
+          description: Error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/connect.error'
+        "200":
+          description: Success
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/user.v1.GetPasskeyIDsResponse'
+  /user.v1.AuthService/PasskeyLogin:
+    post:
+      tags:
+        - user.v1.AuthService
+      summary: PasskeyLogin
+      operationId: user.v1.AuthService.PasskeyLogin
+      parameters:
+        - name: Connect-Protocol-Version
+          in: header
+          required: true
+          schema:
+            $ref: '#/components/schemas/connect-protocol-version'
+        - name: Connect-Timeout-Ms
+          in: header
+          schema:
+            $ref: '#/components/schemas/connect-timeout-header'
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/user.v1.PasskeyLoginRequest'
+        required: true
+      responses:
+        default:
+          description: Error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/connect.error'
+        "200":
+          description: Success
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/user.v1.PasskeyLoginResponse'
  /user.v1.UserService/GetUser:
    post:
      tags:
@ -848,6 +976,41 @@ paths:
            application/json:
              schema:
                $ref: '#/components/schemas/user.v1.UpdateProfilePictureResponse'
+  /user.v1.UserService/CreatePasskey:
+    post:
+      tags:
+        - user.v1.UserService
+      summary: CreatePasskey
+      operationId: user.v1.UserService.CreatePasskey
+      parameters:
+        - name: Connect-Protocol-Version
+          in: header
+          required: true
+          schema:
+            $ref: '#/components/schemas/connect-protocol-version'
+        - name: Connect-Timeout-Ms
+          in: header
+          schema:
+            $ref: '#/components/schemas/connect-timeout-header'
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/user.v1.CreatePasskeyRequest'
+        required: true
+      responses:
+        default:
+          description: Error
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/connect.error'
+        "200":
+          description: Success
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/user.v1.CreatePasskeyResponse'
 tags:
  - name: item.v1.ItemService
  - name: user.v1.AuthService
--- a/proto/user/v1/auth.proto
+++ b/proto/user/v1/auth.proto
@ -6,6 +6,8 @@ service AuthService {
  rpc Login (LoginRequest) returns (LoginResponse) {}
  rpc SignUp (SignUpRequest) returns (SignUpResponse) {}
  rpc Logout (LogoutRequest) returns (LogoutResponse) {}
+  rpc GetPasskeyIDs (GetPasskeyIDsRequest) returns (GetPasskeyIDsResponse) {}
+  rpc PasskeyLogin (PasskeyLoginRequest) returns (PasskeyLoginResponse) {}
 }

 message LoginRequest {
@ -24,4 +26,20 @@ message SignUpRequest {
 message SignUpResponse {}

 message LogoutRequest {}
-message LogoutResponse {}
+message LogoutResponse {}
+
+message GetPasskeyIDsRequest {
+  string username = 1;
+}
+message GetPasskeyIDsResponse {
+  repeated string passkey_ids = 1;
+}
+
+message PasskeyLoginRequest {
+  string id = 1;
+  bytes signature = 2;
+  int32 algorithm = 3;
+}
+message PasskeyLoginResponse {
+  string token = 1;
+}
--- a/proto/user/v1/user.proto
+++ b/proto/user/v1/user.proto
@ -13,6 +13,7 @@ service UserService {
  rpc UpdatePassword (UpdatePasswordRequest) returns (UpdatePasswordResponse) {}
  rpc GetAPIKey (GetAPIKeyRequest) returns (GetAPIKeyResponse) {}
  rpc UpdateProfilePicture (UpdateProfilePictureRequest) returns (UpdateProfilePictureResponse) {}
+  rpc CreatePasskey (CreatePasskeyRequest) returns (CreatePasskeyResponse) {}
 }

 message GetUserRequest {}
@ -44,3 +45,9 @@ message UpdateProfilePictureRequest {
 message UpdateProfilePictureResponse {
  User user = 1;
 }
+
+message CreatePasskeyRequest {
+  string id = 1;
+  bytes public_key = 2;
+}
+message CreatePasskeyResponse {}
--- a/server/go.mod
+++ b/server/go.mod
@ -19,6 +19,7 @@ require (

 require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/fxamacker/cbor/v2 v2.5.0 // indirect
 	github.com/glebarez/go-sqlite v1.22.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
@ -30,6 +31,9 @@ require (
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v0.1.9 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	github.com/stretchr/testify v1.10.0 // indirect
+	github.com/veraison/go-cose v1.3.0 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
 	golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 // indirect
 	golang.org/x/sync v0.12.0 // indirect
 	golang.org/x/sys v0.31.0 // indirect
--- a/server/go.sum
+++ b/server/go.sum
@ -7,6 +7,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/fxamacker/cbor/v2 v2.5.0 h1:oHsG0V/Q6E/wqTS2O1Cozzsy69nqCiguo5Q1a1ADivE=
+github.com/fxamacker/cbor/v2 v2.5.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
 github.com/glebarez/go-sqlite v1.22.0 h1:uAcMJhaA6r3LHMTFgP0SifzgXg46yJkgxqyuyec+ruQ=
 github.com/glebarez/go-sqlite v1.22.0/go.mod h1:PlBIdHe0+aUEFn+r2/uthrWq4FxbzugL0L8Li6yQJbc=
 github.com/glebarez/sqlite v1.11.0 h1:wSG0irqzP6VurnMEpFGer5Li19RpIRi2qvQz++w0GMw=
@ -46,8 +48,12 @@ github.com/rs/cors v1.11.1/go.mod h1:XyqrcTp5zjWr1wsJ8PIRZssZ8b/WMcMf71DJnit4EMU
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
-github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
+github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/veraison/go-cose v1.3.0 h1:2/H5w8kdSpQJyVtIhx8gmwPJ2uSz1PkyWFx0idbd7rk=
+github.com/veraison/go-cose v1.3.0/go.mod h1:df09OV91aHoQWLmy1KsDdYiagtXgyAwAl8vFeFn1gMc=
+github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
+github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
 golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
 golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 h1:nDVHiLt8aIbd/VzvPWN6kSOPE7+F/fNFDSXLVYkE/Iw=
--- a/server/internal/database/migrate.go
+++ b/server/internal/database/migrate.go
@ -6,7 +6,7 @@ import (
 )

 func Migrate(db *gorm.DB) error {
-	err := db.AutoMigrate(&models.User{}, &models.Item{}, &models.File{})
+	err := db.AutoMigrate(&models.User{}, &models.Item{}, &models.File{}, &models.Passkey{})
 	if err != nil {
 		return err
 	}
--- a/server/internal/handlers/user/v1/auth.go
+++ b/server/internal/handlers/user/v1/auth.go
@ -7,12 +7,15 @@ import (
 	"strconv"
 	"time"

+	_ "crypto/sha256"
+
 	"connectrpc.com/connect"
 	"github.com/golang-jwt/jwt/v5"
 	"github.com/spotdemo4/trevstack/server/internal/interceptors"
 	"github.com/spotdemo4/trevstack/server/internal/models"
 	userv1 "github.com/spotdemo4/trevstack/server/internal/services/user/v1"
 	"github.com/spotdemo4/trevstack/server/internal/services/user/v1/userv1connect"
+	"github.com/veraison/go-cose"
 	"golang.org/x/crypto/bcrypt"
 	"gorm.io/gorm"
 )
@ -118,6 +121,94 @@ func (h *AuthHandler) Logout(_ context.Context, _ *connect.Request[userv1.Logout
 	return res, nil
 }

+func (h *AuthHandler) GetPasskeyIDs(_ context.Context, req *connect.Request[userv1.GetPasskeyIDsRequest]) (*connect.Response[userv1.GetPasskeyIDsResponse], error) {
+	// Get user
+	user := models.User{}
+	if err := h.db.Preload("Passkeys").First(&user, "username = ?", req.Msg.Username).Error; err != nil {
+		return nil, connect.NewError(connect.CodeNotFound, err)
+	}
+
+	// Get IDs
+	ids := []string{}
+	for _, passkey := range user.Passkeys {
+		ids = append(ids, passkey.ID)
+	}
+
+	return connect.NewResponse(&userv1.GetPasskeyIDsResponse{
+		PasskeyIds: ids,
+	}), nil
+}
+
+func (h *AuthHandler) PasskeyLogin(_ context.Context, req *connect.Request[userv1.PasskeyLoginRequest]) (*connect.Response[userv1.PasskeyLoginResponse], error) {
+	// Get passkey
+	passkey := models.Passkey{}
+	if err := h.db.First(&passkey, "id = ?", req.Msg.Id).Error; err != nil {
+		return nil, connect.NewError(connect.CodeNotFound, err)
+	}
+
+	// create a verifier from a trusted private key
+	var verifier cose.Verifier
+	var err error
+	switch req.Msg.Algorithm {
+	case -7:
+		verifier, err = cose.NewVerifier(cose.AlgorithmES256, passkey.PublicKey)
+
+	case -257:
+		verifier, err = cose.NewVerifier(cose.AlgorithmRS256, passkey.PublicKey)
+
+	default:
+		return nil, connect.NewError(connect.CodeInternal, errors.New("decode algorithm not implemented"))
+	}
+	if err != nil {
+		return nil, connect.NewError(connect.CodeInternal, err)
+	}
+
+	// create a sign message from a raw signature payload
+	var msg cose.Sign1Message
+	if err = msg.UnmarshalCBOR(req.Msg.Signature); err != nil {
+		return nil, connect.NewError(connect.CodeInternal, err)
+	}
+
+	// Validate passkey
+	err = msg.Verify(nil, verifier)
+	if err != nil {
+		return nil, connect.NewError(connect.CodeUnauthenticated, err)
+	}
+
+	// Generate JWT
+	t := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.RegisteredClaims{
+		Issuer:  "trevstack",
+		Subject: strconv.FormatUint(uint64(passkey.UserID), 10),
+		IssuedAt: &jwt.NumericDate{
+			Time: time.Now(),
+		},
+		ExpiresAt: &jwt.NumericDate{
+			Time: time.Now().Add(time.Hour * 24),
+		},
+	})
+	ss, err := t.SignedString(h.key)
+	if err != nil {
+		return nil, connect.NewError(connect.CodeInternal, err)
+	}
+
+	// Create cookie
+	cookie := http.Cookie{
+		Name:     "token",
+		Value:    ss,
+		Path:     "/",
+		MaxAge:   86400,
+		HttpOnly: true,
+		Secure:   true,
+		SameSite: http.SameSiteStrictMode,
+	}
+
+	res := connect.NewResponse(&userv1.PasskeyLoginResponse{
+		Token: ss,
+	})
+	res.Header().Set("Set-Cookie", cookie.String())
+	return res, nil
+}
+
 func NewAuthHandler(db *gorm.DB, key string) (string, http.Handler) {
 	interceptors := connect.WithInterceptors(interceptors.NewRateLimitInterceptor(key))

--- a/server/internal/handlers/user/v1/user.go
+++ b/server/internal/handlers/user/v1/user.go
@ -169,6 +169,36 @@ func (h *Handler) UpdateProfilePicture(ctx context.Context, req *connect.Request
 	return res, nil
 }

+// func BeginRegistration(ctx context.Context) error {
+// 	userid, ok := interceptors.GetUserContext(ctx)
+// 	if !ok {
+// 		return nil
+// 	}
+
+// 	wconfig := &webauthn.Config{
+// 		RPDisplayName: "Go Webauthn",                               // Display Name for your site
+// 		RPID:          "go-webauthn.local",                         // Generally the FQDN for your site
+// 		RPOrigins:     []string{"https://login.go-webauthn.local"}, // The origin URLs allowed for WebAuthn requests
+// 	}
+// 	webAuthn, err := webauthn.New(wconfig)
+// 	if err != nil {
+// 		return nil
+// 	}
+
+// 	var user webauthn.User
+// 	user.WebAuthnCredentials()
+
+// 	var cred webauthn.Credential
+// 	cred.Verify()
+
+// 	var test metadata.Provider
+// 	test.
+
+// 	options, session, err := webAuthn.BeginRegistration(user)
+
+// 	return nil
+// }
+
 func NewHandler(db *gorm.DB, key string) (string, http.Handler) {
 	interceptors := connect.WithInterceptors(interceptors.NewAuthInterceptor(key))

--- a/server/internal/models/passkey.go
+++ b/server/internal/models/passkey.go
@ -0,0 +1,16 @@
+package models
+
+import "time"
+
+type Passkey struct {
+	ID string `gorm:"primaryKey"`
+
+	PublicKey string
+	Algorithm int
+	CreatedAt time.Time
+	LastUsed  time.Time
+
+	// User
+	UserID uint
+	User   User
+}
--- a/server/internal/models/user.go
+++ b/server/internal/models/user.go
@ -9,8 +9,12 @@ import (
 type User struct {
 	ID uint32 `gorm:"primaryKey"`

-	Username string
-	Password string
+	Username  string
+	Password  string
+	Challenge *string
+
+	// Passkeys
+	Passkeys []Passkey

 	// Profile picture
 	ProfilePictureID *uint
--- a/server/internal/services/user/v1/auth.pb.go
+++ b/server/internal/services/user/v1/auth.pb.go
@ -285,6 +285,198 @@ func (*LogoutResponse) Descriptor() ([]byte, []int) {
 	return file_user_v1_auth_proto_rawDescGZIP(), []int{5}
 }

+type GetPasskeyIDsRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Username      string                 `protobuf:"bytes,1,opt,name=username,proto3" json:"username,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetPasskeyIDsRequest) Reset() {
+	*x = GetPasskeyIDsRequest{}
+	mi := &file_user_v1_auth_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetPasskeyIDsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetPasskeyIDsRequest) ProtoMessage() {}
+
+func (x *GetPasskeyIDsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_user_v1_auth_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetPasskeyIDsRequest.ProtoReflect.Descriptor instead.
+func (*GetPasskeyIDsRequest) Descriptor() ([]byte, []int) {
+	return file_user_v1_auth_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *GetPasskeyIDsRequest) GetUsername() string {
+	if x != nil {
+		return x.Username
+	}
+	return ""
+}
+
+type GetPasskeyIDsResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	PasskeyIds    []string               `protobuf:"bytes,1,rep,name=passkey_ids,json=passkeyIds,proto3" json:"passkey_ids,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetPasskeyIDsResponse) Reset() {
+	*x = GetPasskeyIDsResponse{}
+	mi := &file_user_v1_auth_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetPasskeyIDsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetPasskeyIDsResponse) ProtoMessage() {}
+
+func (x *GetPasskeyIDsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_user_v1_auth_proto_msgTypes[7]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetPasskeyIDsResponse.ProtoReflect.Descriptor instead.
+func (*GetPasskeyIDsResponse) Descriptor() ([]byte, []int) {
+	return file_user_v1_auth_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *GetPasskeyIDsResponse) GetPasskeyIds() []string {
+	if x != nil {
+		return x.PasskeyIds
+	}
+	return nil
+}
+
+type PasskeyLoginRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Signature     []byte                 `protobuf:"bytes,2,opt,name=signature,proto3" json:"signature,omitempty"`
+	Algorithm     int32                  `protobuf:"varint,3,opt,name=algorithm,proto3" json:"algorithm,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PasskeyLoginRequest) Reset() {
+	*x = PasskeyLoginRequest{}
+	mi := &file_user_v1_auth_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PasskeyLoginRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PasskeyLoginRequest) ProtoMessage() {}
+
+func (x *PasskeyLoginRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_user_v1_auth_proto_msgTypes[8]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PasskeyLoginRequest.ProtoReflect.Descriptor instead.
+func (*PasskeyLoginRequest) Descriptor() ([]byte, []int) {
+	return file_user_v1_auth_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *PasskeyLoginRequest) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *PasskeyLoginRequest) GetSignature() []byte {
+	if x != nil {
+		return x.Signature
+	}
+	return nil
+}
+
+func (x *PasskeyLoginRequest) GetAlgorithm() int32 {
+	if x != nil {
+		return x.Algorithm
+	}
+	return 0
+}
+
+type PasskeyLoginResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Token         string                 `protobuf:"bytes,1,opt,name=token,proto3" json:"token,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *PasskeyLoginResponse) Reset() {
+	*x = PasskeyLoginResponse{}
+	mi := &file_user_v1_auth_proto_msgTypes[9]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *PasskeyLoginResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PasskeyLoginResponse) ProtoMessage() {}
+
+func (x *PasskeyLoginResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_user_v1_auth_proto_msgTypes[9]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PasskeyLoginResponse.ProtoReflect.Descriptor instead.
+func (*PasskeyLoginResponse) Descriptor() ([]byte, []int) {
+	return file_user_v1_auth_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *PasskeyLoginResponse) GetToken() string {
+	if x != nil {
+		return x.Token
+	}
+	return ""
+}
+
 var File_user_v1_auth_proto protoreflect.FileDescriptor

 var file_user_v1_auth_proto_rawDesc = string([]byte{
@ -307,18 +499,44 @@ var file_user_v1_auth_proto_rawDesc = string([]byte{
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@ -345,24 +563,32 @@ func file_user_v1_auth_proto_rawDescGZIP() []byte {
 	return file_user_v1_auth_proto_rawDescData
 }

-var file_user_v1_auth_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_user_v1_auth_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_user_v1_auth_proto_goTypes = []any{
-	(*LoginRequest)(nil),   // 0: user.v1.LoginRequest
-	(*LoginResponse)(nil),  // 1: user.v1.LoginResponse
-	(*SignUpRequest)(nil),  // 2: user.v1.SignUpRequest
-	(*SignUpResponse)(nil), // 3: user.v1.SignUpResponse
-	(*LogoutRequest)(nil),  // 4: user.v1.LogoutRequest
-	(*LogoutResponse)(nil), // 5: user.v1.LogoutResponse
+	(*LoginRequest)(nil),          // 0: user.v1.LoginRequest
+	(*LoginResponse)(nil),         // 1: user.v1.LoginResponse
+	(*SignUpRequest)(nil),         // 2: user.v1.SignUpRequest
+	(*SignUpResponse)(nil),        // 3: user.v1.SignUpResponse
+	(*LogoutRequest)(nil),         // 4: user.v1.LogoutRequest
+	(*LogoutResponse)(nil),        // 5: user.v1.LogoutResponse
+	(*GetPasskeyIDsRequest)(nil),  // 6: user.v1.GetPasskeyIDsRequest
+	(*GetPasskeyIDsResponse)(nil), // 7: user.v1.GetPasskeyIDsResponse
+	(*PasskeyLoginRequest)(nil),   // 8: user.v1.PasskeyLoginRequest
+	(*PasskeyLoginResponse)(nil),  // 9: user.v1.PasskeyLoginResponse
 }
 var file_user_v1_auth_proto_depIdxs = []int32{
 	0, // 0: user.v1.AuthService.Login:input_type -> user.v1.LoginRequest
 	2, // 1: user.v1.AuthService.SignUp:input_type -> user.v1.SignUpRequest
 	4, // 2: user.v1.AuthService.Logout:input_type -> user.v1.LogoutRequest
-	1, // 3: user.v1.AuthService.Login:output_type -> user.v1.LoginResponse
-	3, // 4: user.v1.AuthService.SignUp:output_type -> user.v1.SignUpResponse
-	5, // 5: user.v1.AuthService.Logout:output_type -> user.v1.LogoutResponse
-	3, // [3:6] is the sub-list for method output_type
-	0, // [0:3] is the sub-list for method input_type
+	6, // 3: user.v1.AuthService.GetPasskeyIDs:input_type -> user.v1.GetPasskeyIDsRequest
+	8, // 4: user.v1.AuthService.PasskeyLogin:input_type -> user.v1.PasskeyLoginRequest
+	1, // 5: user.v1.AuthService.Login:output_type -> user.v1.LoginResponse
+	3, // 6: user.v1.AuthService.SignUp:output_type -> user.v1.SignUpResponse
+	5, // 7: user.v1.AuthService.Logout:output_type -> user.v1.LogoutResponse
+	7, // 8: user.v1.AuthService.GetPasskeyIDs:output_type -> user.v1.GetPasskeyIDsResponse
+	9, // 9: user.v1.AuthService.PasskeyLogin:output_type -> user.v1.PasskeyLoginResponse
+	5, // [5:10] is the sub-list for method output_type
+	0, // [0:5] is the sub-list for method input_type
 	0, // [0:0] is the sub-list for extension type_name
 	0, // [0:0] is the sub-list for extension extendee
 	0, // [0:0] is the sub-list for field type_name
@ -379,7 +605,7 @@ func file_user_v1_auth_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_user_v1_auth_proto_rawDesc), len(file_user_v1_auth_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   6,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
--- a/server/internal/services/user/v1/user.pb.go
+++ b/server/internal/services/user/v1/user.pb.go
@ -457,6 +457,94 @@ func (x *UpdateProfilePictureResponse) GetUser() *User {
 	return nil
 }

+type CreatePasskeyRequest struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            string                 `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	PublicKey     []byte                 `protobuf:"bytes,2,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *CreatePasskeyRequest) Reset() {
+	*x = CreatePasskeyRequest{}
+	mi := &file_user_v1_user_proto_msgTypes[9]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *CreatePasskeyRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CreatePasskeyRequest) ProtoMessage() {}
+
+func (x *CreatePasskeyRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_user_v1_user_proto_msgTypes[9]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CreatePasskeyRequest.ProtoReflect.Descriptor instead.
+func (*CreatePasskeyRequest) Descriptor() ([]byte, []int) {
+	return file_user_v1_user_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *CreatePasskeyRequest) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *CreatePasskeyRequest) GetPublicKey() []byte {
+	if x != nil {
+		return x.PublicKey
+	}
+	return nil
+}
+
+type CreatePasskeyResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *CreatePasskeyResponse) Reset() {
+	*x = CreatePasskeyResponse{}
+	mi := &file_user_v1_user_proto_msgTypes[10]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *CreatePasskeyResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CreatePasskeyResponse) ProtoMessage() {}
+
+func (x *CreatePasskeyResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_user_v1_user_proto_msgTypes[10]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CreatePasskeyResponse.ProtoReflect.Descriptor instead.
+func (*CreatePasskeyResponse) Descriptor() ([]byte, []int) {
+	return file_user_v1_user_proto_rawDescGZIP(), []int{10}
+}
+
 var File_user_v1_user_proto protoreflect.FileDescriptor

 var file_user_v1_user_proto_rawDesc = string([]byte{
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@ -524,18 +618,23 @@ var file_user_v1_user_proto_rawDesc = string([]byte{
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-	0x6e, 0x74, 0x65, 0x72, 0x6e, 0x61, 0x6c, 0x2f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x73,
-	0x2f, 0x75, 0x73, 0x65, 0x72, 0x2f, 0x76, 0x31, 0x3b, 0x75, 0x73, 0x65, 0x72, 0x76, 0x31, 0xa2,
-	0x02, 0x03, 0x55, 0x58, 0x58, 0xaa, 0x02, 0x07, 0x55, 0x73, 0x65, 0x72, 0x2e, 0x56, 0x31, 0xca,
-	0x02, 0x07, 0x55, 0x73, 0x65, 0x72, 0x5c, 0x56, 0x31, 0xe2, 0x02, 0x13, 0x55, 0x73, 0x65, 0x72,
-	0x5c, 0x56, 0x31, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea,
-	0x02, 0x08, 0x55, 0x73, 0x65, 0x72, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x33,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x50, 0x0a, 0x0d, 0x43, 0x72,
+	0x65, 0x61, 0x74, 0x65, 0x50, 0x61, 0x73, 0x73, 0x6b, 0x65, 0x79, 0x12, 0x1d, 0x2e, 0x75, 0x73,
+	0x65, 0x72, 0x2e, 0x76, 0x31, 0x2e, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x50, 0x61, 0x73, 0x73,
+	0x6b, 0x65, 0x79, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1e, 0x2e, 0x75, 0x73, 0x65,
+	0x72, 0x2e, 0x76, 0x31, 0x2e, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x50, 0x61, 0x73, 0x73, 0x6b,
+	0x65, 0x79, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x9d, 0x01, 0x0a,
+	0x0b, 0x63, 0x6f, 0x6d, 0x2e, 0x75, 0x73, 0x65, 0x72, 0x2e, 0x76, 0x31, 0x42, 0x09, 0x55, 0x73,
+	0x65, 0x72, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x46, 0x67, 0x69, 0x74, 0x68, 0x75,
+	0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x73, 0x70, 0x6f, 0x74, 0x64, 0x65, 0x6d, 0x6f, 0x34, 0x2f,
+	0x74, 0x72, 0x65, 0x76, 0x73, 0x74, 0x61, 0x63, 0x6b, 0x2f, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72,
+	0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x61, 0x6c, 0x2f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63,
+	0x65, 0x73, 0x2f, 0x75, 0x73, 0x65, 0x72, 0x2f, 0x76, 0x31, 0x3b, 0x75, 0x73, 0x65, 0x72, 0x76,
+	0x31, 0xa2, 0x02, 0x03, 0x55, 0x58, 0x58, 0xaa, 0x02, 0x07, 0x55, 0x73, 0x65, 0x72, 0x2e, 0x56,
+	0x31, 0xca, 0x02, 0x07, 0x55, 0x73, 0x65, 0x72, 0x5c, 0x56, 0x31, 0xe2, 0x02, 0x13, 0x55, 0x73,
+	0x65, 0x72, 0x5c, 0x56, 0x31, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74,
+	0x61, 0xea, 0x02, 0x08, 0x55, 0x73, 0x65, 0x72, 0x3a, 0x3a, 0x56, 0x31, 0x62, 0x06, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x33,
 })

 var (
@ -550,7 +649,7 @@ func file_user_v1_user_proto_rawDescGZIP() []byte {
 	return file_user_v1_user_proto_rawDescData
 }

-var file_user_v1_user_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
+var file_user_v1_user_proto_msgTypes = make([]protoimpl.MessageInfo, 11)
 var file_user_v1_user_proto_goTypes = []any{
 	(*User)(nil),                         // 0: user.v1.User
 	(*GetUserRequest)(nil),               // 1: user.v1.GetUserRequest
@ -561,24 +660,28 @@ var file_user_v1_user_proto_goTypes = []any{
 	(*GetAPIKeyResponse)(nil),            // 6: user.v1.GetAPIKeyResponse
 	(*UpdateProfilePictureRequest)(nil),  // 7: user.v1.UpdateProfilePictureRequest
 	(*UpdateProfilePictureResponse)(nil), // 8: user.v1.UpdateProfilePictureResponse
+	(*CreatePasskeyRequest)(nil),         // 9: user.v1.CreatePasskeyRequest
+	(*CreatePasskeyResponse)(nil),        // 10: user.v1.CreatePasskeyResponse
 }
 var file_user_v1_user_proto_depIdxs = []int32{
-	0, // 0: user.v1.GetUserResponse.user:type_name -> user.v1.User
-	0, // 1: user.v1.UpdatePasswordResponse.user:type_name -> user.v1.User
-	0, // 2: user.v1.UpdateProfilePictureResponse.user:type_name -> user.v1.User
-	1, // 3: user.v1.UserService.GetUser:input_type -> user.v1.GetUserRequest
-	3, // 4: user.v1.UserService.UpdatePassword:input_type -> user.v1.UpdatePasswordRequest
-	5, // 5: user.v1.UserService.GetAPIKey:input_type -> user.v1.GetAPIKeyRequest
-	7, // 6: user.v1.UserService.UpdateProfilePicture:input_type -> user.v1.UpdateProfilePictureRequest
-	2, // 7: user.v1.UserService.GetUser:output_type -> user.v1.GetUserResponse
-	4, // 8: user.v1.UserService.UpdatePassword:output_type -> user.v1.UpdatePasswordResponse
-	6, // 9: user.v1.UserService.GetAPIKey:output_type -> user.v1.GetAPIKeyResponse
-	8, // 10: user.v1.UserService.UpdateProfilePicture:output_type -> user.v1.UpdateProfilePictureResponse
-	7, // [7:11] is the sub-list for method output_type
-	3, // [3:7] is the sub-list for method input_type
-	3, // [3:3] is the sub-list for extension type_name
-	3, // [3:3] is the sub-list for extension extendee
-	0, // [0:3] is the sub-list for field type_name
+	0,  // 0: user.v1.GetUserResponse.user:type_name -> user.v1.User
+	0,  // 1: user.v1.UpdatePasswordResponse.user:type_name -> user.v1.User
+	0,  // 2: user.v1.UpdateProfilePictureResponse.user:type_name -> user.v1.User
+	1,  // 3: user.v1.UserService.GetUser:input_type -> user.v1.GetUserRequest
+	3,  // 4: user.v1.UserService.UpdatePassword:input_type -> user.v1.UpdatePasswordRequest
+	5,  // 5: user.v1.UserService.GetAPIKey:input_type -> user.v1.GetAPIKeyRequest
+	7,  // 6: user.v1.UserService.UpdateProfilePicture:input_type -> user.v1.UpdateProfilePictureRequest
+	9,  // 7: user.v1.UserService.CreatePasskey:input_type -> user.v1.CreatePasskeyRequest
+	2,  // 8: user.v1.UserService.GetUser:output_type -> user.v1.GetUserResponse
+	4,  // 9: user.v1.UserService.UpdatePassword:output_type -> user.v1.UpdatePasswordResponse
+	6,  // 10: user.v1.UserService.GetAPIKey:output_type -> user.v1.GetAPIKeyResponse
+	8,  // 11: user.v1.UserService.UpdateProfilePicture:output_type -> user.v1.UpdateProfilePictureResponse
+	10, // 12: user.v1.UserService.CreatePasskey:output_type -> user.v1.CreatePasskeyResponse
+	8,  // [8:13] is the sub-list for method output_type
+	3,  // [3:8] is the sub-list for method input_type
+	3,  // [3:3] is the sub-list for extension type_name
+	3,  // [3:3] is the sub-list for extension extendee
+	0,  // [0:3] is the sub-list for field type_name
 }

 func init() { file_user_v1_user_proto_init() }
@ -593,7 +696,7 @@ func file_user_v1_user_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_user_v1_user_proto_rawDesc), len(file_user_v1_user_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   9,
+			NumMessages:   11,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
--- a/server/internal/services/user/v1/userv1connect/auth.connect.go
+++ b/server/internal/services/user/v1/userv1connect/auth.connect.go
@ -39,6 +39,12 @@ const (
 	AuthServiceSignUpProcedure = "/user.v1.AuthService/SignUp"
 	// AuthServiceLogoutProcedure is the fully-qualified name of the AuthService's Logout RPC.
 	AuthServiceLogoutProcedure = "/user.v1.AuthService/Logout"
+	// AuthServiceGetPasskeyIDsProcedure is the fully-qualified name of the AuthService's GetPasskeyIDs
+	// RPC.
+	AuthServiceGetPasskeyIDsProcedure = "/user.v1.AuthService/GetPasskeyIDs"
+	// AuthServicePasskeyLoginProcedure is the fully-qualified name of the AuthService's PasskeyLogin
+	// RPC.
+	AuthServicePasskeyLoginProcedure = "/user.v1.AuthService/PasskeyLogin"
 )

 // AuthServiceClient is a client for the user.v1.AuthService service.
@ -46,6 +52,8 @@ type AuthServiceClient interface {
 	Login(context.Context, *connect.Request[v1.LoginRequest]) (*connect.Response[v1.LoginResponse], error)
 	SignUp(context.Context, *connect.Request[v1.SignUpRequest]) (*connect.Response[v1.SignUpResponse], error)
 	Logout(context.Context, *connect.Request[v1.LogoutRequest]) (*connect.Response[v1.LogoutResponse], error)
+	GetPasskeyIDs(context.Context, *connect.Request[v1.GetPasskeyIDsRequest]) (*connect.Response[v1.GetPasskeyIDsResponse], error)
+	PasskeyLogin(context.Context, *connect.Request[v1.PasskeyLoginRequest]) (*connect.Response[v1.PasskeyLoginResponse], error)
 }

 // NewAuthServiceClient constructs a client for the user.v1.AuthService service. By default, it uses
@ -77,14 +85,28 @@ func NewAuthServiceClient(httpClient connect.HTTPClient, baseURL string, opts ..
 			connect.WithSchema(authServiceMethods.ByName("Logout")),
 			connect.WithClientOptions(opts...),
 		),
+		getPasskeyIDs: connect.NewClient[v1.GetPasskeyIDsRequest, v1.GetPasskeyIDsResponse](
+			httpClient,
+			baseURL+AuthServiceGetPasskeyIDsProcedure,
+			connect.WithSchema(authServiceMethods.ByName("GetPasskeyIDs")),
+			connect.WithClientOptions(opts...),
+		),
+		passkeyLogin: connect.NewClient[v1.PasskeyLoginRequest, v1.PasskeyLoginResponse](
+			httpClient,
+			baseURL+AuthServicePasskeyLoginProcedure,
+			connect.WithSchema(authServiceMethods.ByName("PasskeyLogin")),
+			connect.WithClientOptions(opts...),
+		),
 	}
 }

 // authServiceClient implements AuthServiceClient.
 type authServiceClient struct {
-	login  *connect.Client[v1.LoginRequest, v1.LoginResponse]
-	signUp *connect.Client[v1.SignUpRequest, v1.SignUpResponse]
-	logout *connect.Client[v1.LogoutRequest, v1.LogoutResponse]
+	login         *connect.Client[v1.LoginRequest, v1.LoginResponse]
+	signUp        *connect.Client[v1.SignUpRequest, v1.SignUpResponse]
+	logout        *connect.Client[v1.LogoutRequest, v1.LogoutResponse]
+	getPasskeyIDs *connect.Client[v1.GetPasskeyIDsRequest, v1.GetPasskeyIDsResponse]
+	passkeyLogin  *connect.Client[v1.PasskeyLoginRequest, v1.PasskeyLoginResponse]
 }

 // Login calls user.v1.AuthService.Login.
@ -102,11 +124,23 @@ func (c *authServiceClient) Logout(ctx context.Context, req *connect.Request[v1.
 	return c.logout.CallUnary(ctx, req)
 }

+// GetPasskeyIDs calls user.v1.AuthService.GetPasskeyIDs.
+func (c *authServiceClient) GetPasskeyIDs(ctx context.Context, req *connect.Request[v1.GetPasskeyIDsRequest]) (*connect.Response[v1.GetPasskeyIDsResponse], error) {
+	return c.getPasskeyIDs.CallUnary(ctx, req)
+}
+
+// PasskeyLogin calls user.v1.AuthService.PasskeyLogin.
+func (c *authServiceClient) PasskeyLogin(ctx context.Context, req *connect.Request[v1.PasskeyLoginRequest]) (*connect.Response[v1.PasskeyLoginResponse], error) {
+	return c.passkeyLogin.CallUnary(ctx, req)
+}
+
 // AuthServiceHandler is an implementation of the user.v1.AuthService service.
 type AuthServiceHandler interface {
 	Login(context.Context, *connect.Request[v1.LoginRequest]) (*connect.Response[v1.LoginResponse], error)
 	SignUp(context.Context, *connect.Request[v1.SignUpRequest]) (*connect.Response[v1.SignUpResponse], error)
 	Logout(context.Context, *connect.Request[v1.LogoutRequest]) (*connect.Response[v1.LogoutResponse], error)
+	GetPasskeyIDs(context.Context, *connect.Request[v1.GetPasskeyIDsRequest]) (*connect.Response[v1.GetPasskeyIDsResponse], error)
+	PasskeyLogin(context.Context, *connect.Request[v1.PasskeyLoginRequest]) (*connect.Response[v1.PasskeyLoginResponse], error)
 }

 // NewAuthServiceHandler builds an HTTP handler from the service implementation. It returns the path
@ -134,6 +168,18 @@ func NewAuthServiceHandler(svc AuthServiceHandler, opts ...connect.HandlerOption
 		connect.WithSchema(authServiceMethods.ByName("Logout")),
 		connect.WithHandlerOptions(opts...),
 	)
+	authServiceGetPasskeyIDsHandler := connect.NewUnaryHandler(
+		AuthServiceGetPasskeyIDsProcedure,
+		svc.GetPasskeyIDs,
+		connect.WithSchema(authServiceMethods.ByName("GetPasskeyIDs")),
+		connect.WithHandlerOptions(opts...),
+	)
+	authServicePasskeyLoginHandler := connect.NewUnaryHandler(
+		AuthServicePasskeyLoginProcedure,
+		svc.PasskeyLogin,
+		connect.WithSchema(authServiceMethods.ByName("PasskeyLogin")),
+		connect.WithHandlerOptions(opts...),
+	)
 	return "/user.v1.AuthService/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		switch r.URL.Path {
 		case AuthServiceLoginProcedure:
@ -142,6 +188,10 @@ func NewAuthServiceHandler(svc AuthServiceHandler, opts ...connect.HandlerOption
 			authServiceSignUpHandler.ServeHTTP(w, r)
 		case AuthServiceLogoutProcedure:
 			authServiceLogoutHandler.ServeHTTP(w, r)
+		case AuthServiceGetPasskeyIDsProcedure:
+			authServiceGetPasskeyIDsHandler.ServeHTTP(w, r)
+		case AuthServicePasskeyLoginProcedure:
+			authServicePasskeyLoginHandler.ServeHTTP(w, r)
 		default:
 			http.NotFound(w, r)
 		}
@ -162,3 +212,11 @@ func (UnimplementedAuthServiceHandler) SignUp(context.Context, *connect.Request[
 func (UnimplementedAuthServiceHandler) Logout(context.Context, *connect.Request[v1.LogoutRequest]) (*connect.Response[v1.LogoutResponse], error) {
 	return nil, connect.NewError(connect.CodeUnimplemented, errors.New("user.v1.AuthService.Logout is not implemented"))
 }
+
+func (UnimplementedAuthServiceHandler) GetPasskeyIDs(context.Context, *connect.Request[v1.GetPasskeyIDsRequest]) (*connect.Response[v1.GetPasskeyIDsResponse], error) {
+	return nil, connect.NewError(connect.CodeUnimplemented, errors.New("user.v1.AuthService.GetPasskeyIDs is not implemented"))
+}
+
+func (UnimplementedAuthServiceHandler) PasskeyLogin(context.Context, *connect.Request[v1.PasskeyLoginRequest]) (*connect.Response[v1.PasskeyLoginResponse], error) {
+	return nil, connect.NewError(connect.CodeUnimplemented, errors.New("user.v1.AuthService.PasskeyLogin is not implemented"))
+}
--- a/server/internal/services/user/v1/userv1connect/user.connect.go
+++ b/server/internal/services/user/v1/userv1connect/user.connect.go
@ -43,6 +43,9 @@ const (
 	// UserServiceUpdateProfilePictureProcedure is the fully-qualified name of the UserService's
 	// UpdateProfilePicture RPC.
 	UserServiceUpdateProfilePictureProcedure = "/user.v1.UserService/UpdateProfilePicture"
+	// UserServiceCreatePasskeyProcedure is the fully-qualified name of the UserService's CreatePasskey
+	// RPC.
+	UserServiceCreatePasskeyProcedure = "/user.v1.UserService/CreatePasskey"
 )

 // UserServiceClient is a client for the user.v1.UserService service.
@ -51,6 +54,7 @@ type UserServiceClient interface {
 	UpdatePassword(context.Context, *connect.Request[v1.UpdatePasswordRequest]) (*connect.Response[v1.UpdatePasswordResponse], error)
 	GetAPIKey(context.Context, *connect.Request[v1.GetAPIKeyRequest]) (*connect.Response[v1.GetAPIKeyResponse], error)
 	UpdateProfilePicture(context.Context, *connect.Request[v1.UpdateProfilePictureRequest]) (*connect.Response[v1.UpdateProfilePictureResponse], error)
+	CreatePasskey(context.Context, *connect.Request[v1.CreatePasskeyRequest]) (*connect.Response[v1.CreatePasskeyResponse], error)
 }

 // NewUserServiceClient constructs a client for the user.v1.UserService service. By default, it uses
@ -88,6 +92,12 @@ func NewUserServiceClient(httpClient connect.HTTPClient, baseURL string, opts ..
 			connect.WithSchema(userServiceMethods.ByName("UpdateProfilePicture")),
 			connect.WithClientOptions(opts...),
 		),
+		createPasskey: connect.NewClient[v1.CreatePasskeyRequest, v1.CreatePasskeyResponse](
+			httpClient,
+			baseURL+UserServiceCreatePasskeyProcedure,
+			connect.WithSchema(userServiceMethods.ByName("CreatePasskey")),
+			connect.WithClientOptions(opts...),
+		),
 	}
 }

@ -97,6 +107,7 @@ type userServiceClient struct {
 	updatePassword       *connect.Client[v1.UpdatePasswordRequest, v1.UpdatePasswordResponse]
 	getAPIKey            *connect.Client[v1.GetAPIKeyRequest, v1.GetAPIKeyResponse]
 	updateProfilePicture *connect.Client[v1.UpdateProfilePictureRequest, v1.UpdateProfilePictureResponse]
+	createPasskey        *connect.Client[v1.CreatePasskeyRequest, v1.CreatePasskeyResponse]
 }

 // GetUser calls user.v1.UserService.GetUser.
@ -119,12 +130,18 @@ func (c *userServiceClient) UpdateProfilePicture(ctx context.Context, req *conne
 	return c.updateProfilePicture.CallUnary(ctx, req)
 }

+// CreatePasskey calls user.v1.UserService.CreatePasskey.
+func (c *userServiceClient) CreatePasskey(ctx context.Context, req *connect.Request[v1.CreatePasskeyRequest]) (*connect.Response[v1.CreatePasskeyResponse], error) {
+	return c.createPasskey.CallUnary(ctx, req)
+}
+
 // UserServiceHandler is an implementation of the user.v1.UserService service.
 type UserServiceHandler interface {
 	GetUser(context.Context, *connect.Request[v1.GetUserRequest]) (*connect.Response[v1.GetUserResponse], error)
 	UpdatePassword(context.Context, *connect.Request[v1.UpdatePasswordRequest]) (*connect.Response[v1.UpdatePasswordResponse], error)
 	GetAPIKey(context.Context, *connect.Request[v1.GetAPIKeyRequest]) (*connect.Response[v1.GetAPIKeyResponse], error)
 	UpdateProfilePicture(context.Context, *connect.Request[v1.UpdateProfilePictureRequest]) (*connect.Response[v1.UpdateProfilePictureResponse], error)
+	CreatePasskey(context.Context, *connect.Request[v1.CreatePasskeyRequest]) (*connect.Response[v1.CreatePasskeyResponse], error)
 }

 // NewUserServiceHandler builds an HTTP handler from the service implementation. It returns the path
@ -158,6 +175,12 @@ func NewUserServiceHandler(svc UserServiceHandler, opts ...connect.HandlerOption
 		connect.WithSchema(userServiceMethods.ByName("UpdateProfilePicture")),
 		connect.WithHandlerOptions(opts...),
 	)
+	userServiceCreatePasskeyHandler := connect.NewUnaryHandler(
+		UserServiceCreatePasskeyProcedure,
+		svc.CreatePasskey,
+		connect.WithSchema(userServiceMethods.ByName("CreatePasskey")),
+		connect.WithHandlerOptions(opts...),
+	)
 	return "/user.v1.UserService/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		switch r.URL.Path {
 		case UserServiceGetUserProcedure:
@ -168,6 +191,8 @@ func NewUserServiceHandler(svc UserServiceHandler, opts ...connect.HandlerOption
 			userServiceGetAPIKeyHandler.ServeHTTP(w, r)
 		case UserServiceUpdateProfilePictureProcedure:
 			userServiceUpdateProfilePictureHandler.ServeHTTP(w, r)
+		case UserServiceCreatePasskeyProcedure:
+			userServiceCreatePasskeyHandler.ServeHTTP(w, r)
 		default:
 			http.NotFound(w, r)
 		}
@ -192,3 +217,7 @@ func (UnimplementedUserServiceHandler) GetAPIKey(context.Context, *connect.Reque
 func (UnimplementedUserServiceHandler) UpdateProfilePicture(context.Context, *connect.Request[v1.UpdateProfilePictureRequest]) (*connect.Response[v1.UpdateProfilePictureResponse], error) {
 	return nil, connect.NewError(connect.CodeUnimplemented, errors.New("user.v1.UserService.UpdateProfilePicture is not implemented"))
 }
+
+func (UnimplementedUserServiceHandler) CreatePasskey(context.Context, *connect.Request[v1.CreatePasskeyRequest]) (*connect.Response[v1.CreatePasskeyResponse], error) {
+	return nil, connect.NewError(connect.CodeUnimplemented, errors.New("user.v1.UserService.CreatePasskey is not implemented"))
+}