Cryptanalysis of Two Anonymous Buyer-Seller Watermarking Protocols and an Improvement for True Anonymity

• Main Authors: GOI, Bok-Min, PHAN, Raphael C. W., YANG, Yanjiang, BAO, Feng, DENG, Robert H., Siddiqi, M. U.
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2004
• 主題: Watermarking; Fingerprinting; Traitor Tracing; Copyright Protection; Anonymity; Information Security
• 在線閱讀: https://ink.library.smu.edu.sg/sis_research/1073; https://ink.library.smu.edu.sg/context/sis_research/article/2072/viewcontent/Goi2004_CryptanalysisOfTwoAnonymousBuyer_pv.pdf

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. al and Choi et. al...