symmetric encryption broken
V. Alex Brennen
vab at cryptnet.net
Fri Mar 9 22:03:00 CET 2001
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On Fri, 9 Mar 2001, Nathan Johnson wrote:
> >What happens if you specify "a" (ascii armor) or "t" (text file)?
>
> Both fail, as does --textmode.
>
> gpg -a -z0 -c a
> gpg -a -z0 -c a.asc
Hi Nathan,
Are you sure you're just not misunderstanding how to reverse the
encryption with gnupg?
> gpg -a -z0 -c a
(Encrypt the ascii file a symmetrically with out any compression.)
> gpg -a -z0 -c a.asc
(Encrypt the ascii file a.asc symmetrically with out any compression.)
So you're encrypting twice above - but perhaps you where trying to
illustrate something and I missed it?
If you wanted to decrypt the PGP encrypted message/data in the file
a.asc you should use the command `gpg -d a.asc`.
> Mine doesn't have Idea installed, I don't know why. I tried 3DES and Blowfish .
Because IDEA is patented.
> Mandrake something or other. I'm contemplating installing SuSE 7.0 or debian,
> though.
Symmetric Encryption works fine for me. I'm running gnupg 1.0.4 (patched)
on Mandrake 7.2 w/2.4.2, w/gcc 2.9.35 - although my mandrake install has
been rather heavily modified.
- VAB
- ---
V. Alex Brennen [vab at cryptnet.net]
F A R B E Y O N D D R I V E N !
CryptNET: Free Cryptography Project
[ http://www.cryptnet.net/ ]
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