Unique Ring Signatures: A Practical Construction.

Matthew Franklin,Haibin Zhang

Financial Cryptography and Data Security (FC)（2013）CCF C

University of California

被引用41|浏览38

摘要

We propose unique ring signatures that simplify and capture the spirit of linkable ring signatures. We use new techniques to provide an instantiation which can be tightly related to the DDH problem in the random oracle model, leading to the most efficient linkable/unique ring signature.

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关键词

anonymity,authentication,e-voting system,provable security,ring signature,tight reduction,unique signature,verifiable random function

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