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Re: [WM]: software watermarking
regarding hashing, the following discussion can be interesting:
http://developers.slashdot.org/developers/04/12/07/2019244.shtml?tid=93&tid=172&tid=8
embedding the hash into the software itself can be a solution, while keeping the hash unchanged after embedding.
-ersin esen
----- Original Message -----
From: "mahdavi" <mahdavi@ec.iut.ac.ir>
To: <watermarking@watermarkingworld.org>
Cc: <watermarking-owner@watermarkingworld.org>
Sent: Monday, December 06, 2004 1:35 PM
Subject: Re: [WM]: software watermarking
> there must be a hash on your software on server. (eg an md5 hash).
whenever you want to verify file integrity you should calculate
> hash of your software and compare it to the hash on server.
>
> On Fri, 03 Dec 2004 16:51:58 +0100 (MET), 2630370 wrote
> > hello,
> >
> > i'm looking for techniques to produce software watermarking, i.e., a
> > way any user can verify if an application or update downloaded from
> > the internet really has been released by the right producer and has
> > not been alterated.
> >
> > i would really appreciate any hint,
> >
> > thanks,
> > mh
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