… Digital watermarking for relational databases emerged as a candidate solution … introduce the notion of persistent watermarking that serves as a way … preserve the persistency of the watermark by exploiting two invariants …
In Proceedings of the IEEE International Conference on Advances in Communication, Network, and Computing (CNC'10). 2010: [doi]… In this paper, we propose a novel fragile and robust persistent watermarking scheme for relational databases that embeds both private and public watermarks … in the database without loss of strength and security. The public watermarking is based …
In Proceedings of the 6th International Conference on Information Systems Security (ICISS 2010). 2010: [doi]