References
Technical References
The NEC algorithm paper is available at :
http://citeseer.nj.nec.com/cox95secure.html
http://isj.www.media.mit.edu/projects/isj/SectionA/313.htm is the link
to a paper which talks about the techniques of data hiding. It talks about
some of the current algorithms, their advantages and their drawbacks.
Information on Stirmark can be found at :
http://www.cl.cam.ac.uk/~fapp2/watermarking/stirmark/