RE: [WM]: unZign (jitter) attack

["Fabien Petitcolas" <Fabien.Petitcolas@microsoft.com>]

1. I don't think the details of unZign were ever published.
2. Look for the 2Mosic tool
3. 'Echo hiding' is a technique for hiding into sound not still images.

-----Original Message-----
From: watermarking-owner@watermarkingworld.org
[mailto:watermarking-owner@watermarkingworld.org] On Behalf Of mohammad awrangjeb bin nurul alam
Sent: Saturday 13 August 2005 08:43
To: watermarking@watermarkingworld.org
Subject: [WM]: unZign (jitter) attack

Dear all,
can anyone tell me how to impplement

1. an unZign attack?
2. mossaic attack?
3. attack on echo hiding

for still images???????

Thanks in advance.

-awrangjeb


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