Constructing a Virtual Primary Key for Fingerprinting Relational Data

• Main Authors: LI, Yingjiu, Swarup, Vipin, Jajodia, Sushil
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2003
• Subjects: Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/541; http://dx.doi.org/10.1145/947380.947398
• Institution: Singapore Management University

Agrawal and Kiernan's watermarking technique for database relations [1] and Li et al's fingerprinting extension [6] both depend critically on primary key attributes. Hence, those techniques cannot embed marks in database relations without primary key attributes. Further, the techniques are...