weird behavior of symmetrically encrypted file

[Faramir]

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Tobias escribió:
...
> The next question is whether I can use this to speed up my brute force
> attempt. Is it possible to utilize the false positive passphrase for

  Maybe you should try some dictionary attack, based in mutations of the
password that should be the right one, probably you mistyped it when you
encrypted the file...

  I don't know about a software capable of using dictionary attack
against a file encrypted with GnuPG.

  Best Regards
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