An Open Specification for Pretty Good Privacy (openpgp)
Authenticated Firewall Traversal (aft)
Common Authentication Technology (cat)
Intrusion Detection Exchange Format (idwg)
IP Security Remote Access (ipsra)
Kerberized Internet Negotiation of Keys (kink)
One Time Password Authentication (otp)
Secure Network Time Protocol (stime)
Securely Available Credentials (sacred)
Security Issues in Network Event Logging (syslog)