Re: separation of signed and encrypted messages into free-standing signed messages -- revisited

David Hopwood <david.hopwood@zetnet.co.uk> Tue, 16 October 2001 04:15 UTC

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Date: Mon, 15 Oct 2001 04:03:07 +0100
From: David Hopwood <david.hopwood@zetnet.co.uk>
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To: vedaal <vedaal@hotmail.com>, ietf-openpgp@imc.org
Subject: Re: separation of signed and encrypted messages into free-standing signed messages -- revisited
References: <OE42H5qRFapNuT1FM1J00001511@hotmail.com>
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vedaal wrote:
> is there any way to separate a message that was signed and encrypted
> to a dh key, into a free-standing verifiable signed message?

If-and-only-if the private encryption key is known, yes. This is no
different to 'sign and RSA-encrypt'.

- -- 
David Hopwood <david.hopwood@zetnet.co.uk>;

Home page & PGP public key: http://www.users.zetnet.co.uk/hopwood/
RSA 2048-bit; fingerprint 71 8E A6 23 0E D3 4C E5  0F 69 8C D4 FA 66 15 01
Nothing in this message is intended to be legally binding. If I revoke a
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