Cryptanalysis of two anonymous buyer-seller watermarking protocols and an improvement for true anonymity
By combining techniques of watermarking and fingerprinting, a sound buyer-seller watermarking protocol can address the issue of copyright protection in e-commerce. In this paper, we analyze the security of two recent anonymous buyer-seller watermarking protocols proposed by Ju et. at and Choi et. at...
| Main Authors: | , , , , , |
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| Format: | Article |
| Published: |
2004
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| Subjects: | |
| Online Access: | http://shdl.mmu.edu.my/2500/ |