Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!GATEWAY.MITRE.ORG!tsuchiya
From: tsuchiya@GATEWAY.MITRE.ORG
Newsgroups: comp.protocols.tcp-ip
Subject: Re:  IP access control
Message-ID: <8902271255.AA02494@landmark.mitre.org>
Date: 27 Feb 89 12:55:07 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
Lines: 6

I haven't been particularly following this, but I know that Deborah
Estrins Autonets Task Force has been thinking about this stuff.
In particular, she has done some work on what she calls VISAs
which are used to authenticate IP-level packets.

PT