Network Working Group R. Housley Request for Comments: 2951 T. Horting Category: Informational P. Yee SPYRUS September 2000 TELNET Authentication Using KEA and SKIPJACK Status of this Memo This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. Copyright Notice Copyright (C) The Internet Society (2000). All Rights Reserved. Abstract This document defines a method to authenticate TELNET using the Key Exchange Algorithm (KEA), and encryption of the TELNET stream using SKIPJACK. Two encryption modes are specified; one provides data integrity and the other does not. The method relies on the TELNET Authentication Option. 1. Command Names and Codes AUTHENTICATION 37 Authentication Commands: IS 0 SEND 1 REPLY 2 NAME 3 Authentication Types: KEA_SJ 12 KEA_SJ_INTEG 13 Modifiers: AUTH_WHO_MASK 1 AUTH_CLIENT_TO_SERVER 0 AUTH_SERVER_TO CLIENT 1 Housley, et al. Informational