# .NET 11;C#;ASP.NET Core;Security

Published articles for .NET 11;C#;ASP.NET Core;Security.

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## Experimental support for Device Bound Session Credentials (DBSC) in ASP.NET Core: Exploring the .NET 11 preview - Part 8

DevFeed: [Experimental support for Device Bound Session Credentials (DBSC) in ASP.NET Core: Exploring the .NET 11 preview - Part 8](<https://devfeed.tech/articles/experimental-support-for-device-bound-session-credentials-dbsc-in-asp-net-core-exploring-the-net-11-preview-part-8-57969.md>)

Original publisher: [Read original article](<https://andrewlock.net/exploring-the-dotnet-11-preview-8-experimental-support-for-device-bound-session-credentials-in-aspnetcore/>)

Author: Andrew Lock

Published: 2026-09-22T10:00:00Z

Content type: tutorial

Language: en

Sources: [Andrew Lock | .NET Escapades](<https://devfeed.tech/sources/andrew-lock-net-escapades.md>)

Topics: [ASP.NET Core](<https://devfeed.tech/topics/asp-net-core.md>), [Authentication](<https://devfeed.tech/topics/authentication.md>), [.NET](<https://devfeed.tech/topics/net.md>), [browser](<https://devfeed.tech/topics/browser.md>), [Cookies](<https://devfeed.tech/topics/cookies.md>), [private key](<https://devfeed.tech/topics/private-key.md>), [public key](<https://devfeed.tech/topics/public-key.md>), [HTTP](<https://devfeed.tech/topics/http.md>), [Server](<https://devfeed.tech/topics/server.md>)

Tags: [asp-net-core](<https://devfeed.tech/tags/asp-net-core.md>), [authentication](<https://devfeed.tech/tags/authentication.md>), [browser](<https://devfeed.tech/tags/browser.md>), [c-sharp](<https://devfeed.tech/tags/c-sharp.md>), [cookies](<https://devfeed.tech/tags/cookies.md>), [http](<https://devfeed.tech/tags/http.md>), [net](<https://devfeed.tech/tags/net.md>), [net-11](<https://devfeed.tech/tags/net-11.md>), [net-11-c-sharp-asp-net-core-security](<https://devfeed.tech/tags/net-11-c-sharp-asp-net-core-security.md>), [private-key](<https://devfeed.tech/tags/private-key.md>), [public-key](<https://devfeed.tech/tags/public-key.md>), [security](<https://devfeed.tech/tags/security.md>)

### AI overview

This tutorial explores experimental Device Bound Session Credentials support in .NET 11 through the Microsoft.AspNetCore.Authentication.DeviceBoundSessions package. It explains how to use DBSC with an ASP.NET Core Identity application and describes its request flow and implementation details.

### Source excerpt

In this post I look at the new experimental support for DBSC provided by the Microsoft.AspNetCore.Authentication.DeviceBoundSessions package