[92699] in Cypherpunks

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Re: PGP-out-only vs. hashcash aware remailers?

daemon@ATHENA.MIT.EDU (Andy Dustman)
Tue Jan 6 13:18:45 1998

Date: Tue, 6 Jan 1998 12:38:59 -0500 (EST)
From: Andy Dustman <andy@neptune.chem.uga.edu>
To: "William H. Geiger III" <whgiii@invweb.net>
cc: Bill Stewart <bill.stewart@pobox.com>, cypherpunks@Algebra.COM,
        Remailer Politics <remailer-politics@server1.efga.org>,
        remailer-operators@anon.lcs.mit.edu
In-Reply-To: <199801061630.LAA15383@users.invweb.net>
Reply-To: Andy Dustman <andy@neptune.chem.uga.edu>

-----BEGIN PGP SIGNED MESSAGE-----

On Tue, 6 Jan 1998, William H. Geiger III wrote:

> In <Pine.LNX.3.94.980105104829.6085O-100000@neptune.chem.uga.edu>, on
> 01/05/98 
>    at 11:14 AM, Andy Dustman <andy@neptune.chem.uga.edu> said:
> 
> >A couple problems: PGP (2.6.x) doesn't seem to have an option to only
> >de-armor
> 
> PGP -da [filename]

Well that would help a lot, then. Find the begin and end headers for the
PGP message, pipe it into pgp -da, throw away the output, check the exit
code, which should be set if the armor was invalid (or perhaps look at
stderr). Like I said, though, you could still make the armor valid by
correctly calculating the CRC, or even make PGP generate the armor with
the insult/flames/whatever in the output (just a matter of shifting some
bits around before armoring, could be done in perl). But this is certainly
not worth worrying about. 

Andy Dustman / Computational Center for Molecular Structure and Design
For a great anti-spam procmail recipe, send me mail with subject "spam".
Append "+spamsucks" to my username to ensure delivery.  KeyID=0xC72F3F1D
Encryption is too important to leave to the government. -- Bruce Schneier
http://www.athens.net/~dustman mailto:andy@neptune.chem.uga.edu   <}+++<


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