http://www.rfc-editor.org/rfc/rfc2695.txt
RFC 2695: Authentication Mechanisms for ONC RPC, A. Chiu1999-09-01T23:00:00-00:00This document describes two authentication mechanisms created by Sun Microsystems that are commonly used in conjunction with the ONC Remote Procedure Call (ONC RPC Version 2) protocol. This memo provides information for the Internet community.