http://www.rfc-editor.org/rfc/rfc2323.txt
RFC 2323: IETF Identification and Security Guidelines, A. Ramos1998-04-01T23:00:00-00:00This RFC is meant to represent a guideline by which the IETF conferences may run more effeciently with regards to identification and security protocols, with specific attention paid to a particular sub-group within the IETF: "facial hairius extremis". This memo provides information for the Internet community. It does not specify an Internet standard of any kind.