A New Anonymous Fingerprinting Scheme with High Enciphering Rate

A New Anonymous Fingerprinting Scheme with High Enciphering Rate

Tác giả: Minoru Kuribayashi, Hatsukazu Tanaka

Nguồn trích: Progress in cryptology-INDOCRYPT 2001-LNCS 22418.7

Năm xuất bản: 1905

Số trang: 39

Tóm tắt: We propose a new anonymous fingerprinting scheme using Okamoto-Uchiyama cryptosystem [1]. In the previous schemes [2]–[4] the enciphering rate is so small that it seems very difficult to implement for any applications. In order to improve the rate, we have applied the Okamoto-Uchiyama cryptosystem for our fingerprinting protocol. As the results, a buyer can commit a fingerprint to a merchant being embedded in a digital content anonymously and efficiently, and then the amount of encrypted data is contro

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