A New Watermarking Scheme for Database Authentication
Database security has attracted much attention as the Internet becomes more popular. In this paper, we propose a hierarchical watermarking scheme for the integrity authentication of published database. Verification information is embedded by manipulating the order of database entities hierarchically. No additional storage is required, and no distortion is introduced to original data. Experimental results show that the proposed scheme achieves both accurate tamper localization and high capacity.
database watermarking authentication capacity localization accuracy
Wenyue Zhao Jie Guo
School of Information Security Engineering Shanghai Jiao Tong University Shanghai, 200240, China
国际会议
成都
英文
1546-1549
2010-12-17(万方平台首次上网日期,不代表论文的发表时间)