Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/10/01 Vol. E88-ANo. 10 ;
pp. 2769-2777 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: on-line e-cash, unlinkability, exact payments, zero-knowledge proofs of knowledge, paillier cryptosystem,