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Re: Does MD5 work cross-platform?

Posted by Kailash Nadh on 11/26/07 03:22

Toby, I think you are mistaken.
In theory, every md5 hash is unique. An md5 hash is bound to a single
unique input. If a brute-force matches a has, THAT is the original
input.

Regards,
Kailash Nadh
http://kailashnadh.name

On Nov 23, 7:13 pm, Toby A Inkster <usenet200...@tobyinkster.co.uk>
wrote:
> Rik Wasmus wrote:
> > You can't decrypt/decode it though (well, at least not practically).
>
> Well, you can't at all, because for any given MD5 hash, there are infinite
> possible inputs which could have generated it. So even if you manage to
> find an input which produces that value as its output (which is more or
> less an enormous brute-force search), you can't be sure that it's the same
> as the original input.
>
> --
> Toby A Inkster BSc (Hons) ARCS
> [Geek of HTML/SQL/Perl/PHP/Python/Apache/Linux]
> [OS: Linux 2.6.17.14-mm-desktop-9mdvsmp, up 1 day, 9 min.]
>
> It'll be in the Last Place You Look
> http://tobyinkster.co.uk/blog/2007/11/21/no2id/

 

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