5 links
CERT Advisory: Buffer Overflow in Kerberos Administration Daemon
cert.org
"Multiple Kerberos distributions contain a remotely exploitable buffer overflow in the Kerberos administration daemon. A remote attacker could exploit this vulnerability to gain ro…
GNU Shishi
gnu.org
Freely available implementation of Kerberos 5. Includes system documentation and downloads.
Kerberos: An Authentication Service for Computer Networks
gost.isi.edu
A technical paper documenting the system and standard. Includes diagrams and references.
Kerberos: The Network Authentication Protocol
eb.mit.edu
Reference distribution and official documentation for Kerberos. Software is subject to US export control. (MIT)