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Steve Syfuhs

I'm a dev on the Cryptography, Identity, and Authentication team at Microsoft building authentication services and stuff for Windows and friends. I've most recently been working on credential protection.

If you're interested in that sort of history there's LinkedIn:

I have some things written down at

Otherwise there's daily ramblings on Twitter:

My Stats


  1. A Kerberos implementation built entirely in managed code.

    C# 383 72

  2. Enclave.NET Public

    A Secure-ish Crypto Execution Module

    C# 12 5

  3. Sample app showing delegated authentication

    C# 7 4

  4. Just a quick and dirty tool that let's you run arbitrary exe's as Windows Services.

    C# 3 1

  5. CredProvider.NET Public archive

    A Windows Credential Provider written in C#

    C# 84 36

293 contributions in the last year

Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Mon Wed Fri
Activity overview
Contributed to dotnet/Kerberos.NET, SteveSyfuhs/blog, SteveSyfuhs/CredProvider.NET and 3 other repositories

Contribution activity

October 2022

1 contribution in private repositories Oct 4

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