Threshold Attribute-Based Signatures and Their Application to Anonymous Credential Systems


Abstarct. Inspired by the recent developments in attribute-based encryption, in this paper we propose threshold attribute-based signatures (t-ABS). In a t-ABS, signers are associated with a set of attributes and verification of a signed document against a verification attribute set succeeds if the signer has a threshold number of (at least t) attributes in… (More)
DOI: 10.1007/978-3-642-02384-2_13

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