Hidden Watermark

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Name Hidden Watermark
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Released 2015

Hidden Watermark by mchall (Mike Hall) is an open source C# program that embeds a hidden watermark in an image using a blind DWT-DCT approach. Unlike steganographic methods, this hidden watermark is resistant to various forms of attack. Limited to a black and white 32x32 watermark image.


Image can be resized, recompressed, blurred, etc and still be able to recover the watermark.


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