I\'m still trying to find a Java based solution for SSO (running on *nix), which I can use on JBoss to authorize against an Active Directory/domain controller. I initially t
You can use Waffle. It's free and supports Negotiate, NTLM and Kerberos. You can also check the group list of the user with it.
"WAFFLE - Windows Authentication Functional Framework (Light Edition) is a native C# and Java library that does everything Windows authentication (Negotiate, NTLM and Kerberos)."