Publication IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer SciencesVol.E86-ANo.7pp.1900-1901 Publication Date: 2003/07/01 Online ISSN: DOI: Print ISSN: 0916-8508 Type of Manuscript: LETTER Category: Information Security Keyword: partially blind signatures, electronic cash, security privacy, cryptography,
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Summary: In 2002, Hwang, Lee, and Lai presented an attack on the untraceability property of Fan and Lei's partially blind signature scheme. In this letter, their attack is demonstrated as being invalid.