# HopFrame Authentication With the provided HopFrame services, you can secure your endpoints so that only logged-in users or users with the right permissions can access the endpoint. ## Usage You can secure your endpoints by adding the `Authorized` attribute. ```csharp // Everyone can access this endpoint [HttpGet("hello")] public ActionResult HelloWorld() { return "Hello, World!"; } ``` ```csharp // Only logged-in users can access this endpoint [HttpGet("hello"), Authorized] public ActionResult HelloWorld() { return "Hello, World!"; } ``` ```csharp // Only logged-in users with the specified permissions can access this endpoint [HttpGet("hello"), Authorized("test.permission", "test.permission.another")] public ActionResult HelloWorld() { return "Hello, World!"; } ```