Watermarking...

[Dirk-Willem van Gulik]

On 19 Apr 2010, at 23:29, Massimiliano Pala wrote:

> Hi all,
> 
> I was wondering if any of you have some pointers on the security of
> watermarking. In particular I am interested in public-key or asymmetric
> watermarking algorithms.
> 
> Also, do you know of any free-to-use (opensource/etc.) implementation
> that can be used for research-test purposes ?

I found:

	http://techrepublic.com.com/1324-4-55.html
	PKI based Semi-Fragile Watermark for Visual Content Authentication 
	Chamidu Atupelage, Koichi Harada, Member, ACM

of use and easily hacked up.

Dw

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