encrypted telnet - care to assist this user?

[NetSurfer]

---------- Forwarded message ----------
Date: Wed, 11 May 1994 23:49:13 GMT
From: Jon Zeeff <zeeff at ZIP.EECS.UMICH.EDU>
To: Multiple recipients of list TCP-IP <TCP-IP%PUCC.BITNET at cmsa.Berkeley.EDU>
Subject: encrypted telnet

Does anyone have a telnet/telnetd that encrypts the conversation?  Key
management is not really a concern for my application.