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Date:      Thu, 15 Nov 2007 12:54:45 -0500
From:      Lowell Gilbert <freebsd-questions-local@be-well.ilk.org>
To:        Peo Nilsson <per-olof.nilsson@comhem.se>
Cc:        FreeBSD quest-list <freebsd-questions@freebsd.org>
Subject:   Re: gnupg keysize
Message-ID:  <44oddvtmvu.fsf@be-well.ilk.org>
In-Reply-To: <1195144649.48014.4.camel@zeus.se> (Peo Nilsson's message of "Thu\, 15 Nov 2007 17\:37\:29 %2B0100")
References:  <1195144649.48014.4.camel@zeus.se>

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Peo Nilsson <per-olof.nilsson@comhem.se> writes:

> When browsing:
> http://www.gnupg.org/gph/en/manual.html#INTRO
>
> It says:
> "The size of a DSA key must be between 512 and 1024 bits".
> It also says:
> "The ElGamal key may be of any size".
>
> Who and why has defined this?

The OpenPGP standard.

[Actually, the history is a little more complicated than that, but
OpenPGP is the limiting factor at the moment.]

> In my opinion, the size of a key is a question for the user.

No one is forcing you to follow standards.
However, standards are useful when communicating with other people.



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