Documents by P. Karn
1995, RFC1829: The ESP DES-CBC Transform
1995, RFC1851: The ESP Triple DES Transform
1999, RFC2521: ICMP Security Failures Messages
1999, RFC2522: Photuris: Session-Key Management Protocol
1999, RFC2523: Photuris: Extended Schemes and Attributes
2004, RFC3819: Advice for Internet Subnetwork Designers