http://www.rfc-editor.org/rfc/rfc1507.txt
RFC 1507: DASS - Distributed Authentication Security Service, C. Kaufman1993-09-01T23:00:00-00:00The goal of DASS is to provide authentication services in a distributed environment which are both more secure and easier to use than existing mechanisms. This memo defines an Experimental Protocol for the Internet community. It does not specify an Internet standard.