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Re: Combining Hashes
- To: bugtraq@xxxxxxxxxxxxxxxxx
- Subject: Re: Combining Hashes
- From: Felix Cuello <felix@xxxxxxxxxx>
- Date: Sat, 19 Feb 2005 08:32:22 -0300
On Fri, Feb 18, 2005 at 10:24:19AM -0500, Kent Borg wrote:
> Concatenating two different hashes, for example SHA-1 and MD5,
> ...
SHA and MD5 are weak algorithms [and we do not use it since now]. But
what about old digitally signed documents? There is a protocol to
re-sign our old digitally signed documents [hashed using SHA or MD5]?
regards,
F.
--
Félix Cuello
felix@xxxxxxxxxx
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