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Old 06-27-2010, 10:24 PM   #42
fishface
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Quote:
Originally Posted by kovidgoyal View Post
Once the algorithm that is used to store that information is reverse engineered/leaked it becomes trivial to take any watermarked file and strip the watermark from it.
What if the algorithm is known but the key is still secret? For example you don't know which low order bits contain the watermark and if you wipe them all out you degrade the image.
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