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Re:[WM]: Replacement Attack on Arbitrary Watermarking System
Yes, I think the replacement attack is a big problem for watermarking. Maybe content-based watermark embedding is a choice, just like collusion attack. Jimmy
----- Original Message -----
From: "Xing He"
To:
Sent: 2004-10-14 10:58:04
Subject: [WM]: Replacement Attack on Arbitrary Watermarking System
>Hello, Watermarkers
>
>I just read two papers concerning replacement attack on arbitray watermarking systems and want to know your opinion.
>
>1. D. Kirovski and F.A.P. Petitcolas, "Replacement attack on arbitrary watermarking systems," ACM Workshop on Digital Rights
>Management,2002.
>2. D. Kirovski and Z. Laudau, "Randomizing Replacement Attack", ICASSP 2004
>
>With the technology in those papers, one can actually attack any existing watermarking algorithms (QIM, Spread Spectrum...) in any
>type of content (Video, Audio).
>
>Does that mean the current watermarking algorithms are all dead?
>
>Sincerely,
>
>
>
>
>
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