Sybase supports MIT Kerberos version 1.4.1 on HP-UX 11.11 (or HP-UX 11iv1.0) 64-bit.
See the following documents to use and configure MIT Kerberos:
The revised chapter and appendixes in the Open Client and Open Server Configuration Guide for UNIX:
Chapter 6, “Using Security Services”
Appendix B, “Configuration Files”
Appendix E, “Kerberos Security Services”
The revised chapter and appendix in the Open Client and Open Server Programmer’s Supplement for UNIX:
Chapter 1, “Open Client Client-Library/C”
Appendix B, “Environment Variables”