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Re: ACAD Protection

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I looked at this and am wondering--what other  purpose COULD pgp be used for
other than commercial ?---letter to grandma?

                                                   Greg Smith
-----Original Message-----
From: Ray A. Pixley <rpixley(--nospam--at)erols.com>
To: seaint(--nospam--at)seaint.org <seaint(--nospam--at)seaint.org>
Date: Sunday, January 10, 1999 12:27 PM
Subject: Re: ACAD Protection


>You could try PGP at
>
>http://bs.mit.edu:8001/pgp-form.html
>
>It has a binary  "signature verification" option that would be useful for
>what you seem to want.  (Actually, I'm surprised noone has mentioned it yet
>here.)
>
>-----Original Message-----
>From: Mark Middlebrook [mailto:markmid(--nospam--at)pacbell.net]
>
>
>>> Is it possible to enclose a coding that will produce a message on any
>drawing(s) revised without authority, a bit like a hidden cookie that would
>require serious hacking to find and delete? <<
>
>
>
>