(In)Security of an Efficient Fingerprinting Scheme with Symmetric and Commutative Encryption of IWDW 2005

We analyze the security of a fingerprinting scheme proposed at IWDW 2005. We show two results, namely that this scheme (1) does riot provide seller security: a dishonest buyer can repudiate the fact that, he redistributed a content, and (2) does riot, provide buyer security: a buyer can be framed by a malicious seller.


Published in:
Digital Watermarking, Proceedings, 5041, 34-44
Presented at:
6th International Workshop on Digital Watermarking, Guangzhou, PEOPLES R CHINA, Dec 03-05, 2007
Year:
2008
Publisher:
Springer-Verlag New York, Ms Ingrid Cunningham, 175 Fifth Ave, New York, Ny 10010 Usa
Keywords:
Laboratories:




 Record created 2010-11-30, last modified 2018-03-17

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