The AES cryptographic algorithm was added to the Kerberos.NET library. Read Article
About Steve Syfuhs
Steve Syfuhs is a developer on the Windows Cryptography, Identity, and Authentication team at Microsoft building authentication stuff for all your favorite operating systems.
The Kerberos.NET library has undergone significant redevelopment over the last year and has introduced many new features across both client and server.
Tl;dr; It’s really not. As we build new protocols we should remember all the things we got right with Kerberos and account for all the things we got wrong.