Waffle
Full details of this solution can be found through the Waffle web site. The key features are:
- Drop-in solution
 - Simple configuration (no JAAS or Kerberos keytab configuration required)
 - Uses a native library
 
Spring Security – Kerberos Extension
Full details of this solution can be found through the Kerberos extension web site. The key features are:
- Extension to Spring Security
 - Requires a Kerberos keytab file to be generated
 - Pure Java solution
 
SPNEGO project at SourceForge
Full details of this solution can be found through the project site. The key features are:
- Uses Kerberos
 - Pure Java solution
 
Jespa
Full details of this solution can be found through the project web siteThe key features are:
- Pure Java solution
 - Advanced Active Directory integration
 
