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ICISS
2009
Springer
13 years 9 months ago
A Generic Distortion Free Watermarking Technique for Relational Databases
In this paper we introduce a distortion free watermarking e for relational databases based on the Abstract Interpretation framework. The watermarking technique is partition based. ...
Sukriti Bhattacharya, Agostino Cortesi
DRM
2004
Springer
13 years 9 months ago
Tamper detection and localization for categorical data using fragile watermarks
Today, database relations are widely used and distributed over the Internet. Since these data can be easily tampered with, it is critical to ensure the integrity of these data. In...
Yingjiu Li, Huiping Guo, Sushil Jajodia
VLDB
2003
ACM
156views Database» more  VLDB 2003»
14 years 4 months ago
Watermarking relational data: framework, algorithms and analysis
We enunciate the need for watermarking database relations to deter data piracy, identify the characteristics of relational data that pose unique challenges for watermarking, and de...
Rakesh Agrawal, Peter J. Haas, Jerry Kiernan
PODS
2003
ACM
135views Database» more  PODS 2003»
14 years 4 months ago
Query-preserving watermarking of relational databases and XML documents
Watermarking allows robust and unobtrusive insertion of information in a digital document. Very recently, techniques have been proposed for watermarking relational databases or XM...
David Gross-Amblard