From: karn@qualcomm.com (Phil Karn)
Date: Wed, 7 Apr 93 14:23:13 PDT
To: jet@nas.nasa.gov
Subject: Re: Real-time BBS Encryption??
Message-ID: <9304072122.AA29477@servo>
MIME-Version: 1.0
Content-Type: text/plain


Actually, I think a much more powerful solution is to run TCP/IP over
the serial link and to encrypt individual IP datagrams. This is the
charter of the IETF "ip-security" working group, and there is already
a prototype implementation of one approach working.

Phil