Signature Schemes and Anonymous Credentials from Bilinear Maps

CRYPTO, pp. 56-72, 2004.

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Keywords:
discrete logarithmzero knowledgegroup signaturebilinear map

Abstract:

We propose a new and efficient signature scheme that is prov- ably secure in the plain model. The security of our scheme is based on a discrete-logarithm-based assumption put forth by Lysyanskaya, Rivest, Sahai, and Wolf (LRSW) who also showed that it holds for generic groups and is independent of the decisional Diffie-Hellman assumption....More

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