A Multiple-Bits Watermark for Relational Data.

Y. Li H. Guo Shuhong Wang A Multiple-Bits Watermark for Relational Data. 1-21 2008 19 J. Database Manag. 3 http://www.igi-pub.com/articles/details.asp?ID=8025 db/journals/jdm/jdm19.html#LiGW08