Re: Watermarking...

2010-04-20 Thread 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-t

Re: Watermarking...

2010-04-20 Thread Massimiliano Pala
AM, Sandy Harris wrote: What are your threat model and goals for the watermarking? Some watermarks -- like the photographer's copyright notice across a web picture -- are designed to be extremely visible. The whole idea is that if anyone steals the photo, everyone will know. For other thr

Re: Watermarking...

2010-04-20 Thread Alfonso De Gregorio
On Tue, Apr 20, 2010 at 12:29 AM, 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. Ciao Massimiliano, You might be interesting in checking out

Watermarking...

2010-04-20 Thread Massimiliano Pala
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