Abstract | ||
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In this paper, we construct a new threshold-attribute-based signature (t-ABS) scheme that is significantly more efficient than all previous t-ABS schemes. The verification algorithm requires the computation of only 3 pairing operations, independently of the attribute set of the signature, and the size of the signature is also independent of the number of attributes. The security of all our schemes is reduced to the computational Diffie-Hellman problem. We also show how to achieve shorter public parameters based on the intractability of computational Diffie-Hellman assumption in the random oracle model. |
Year | DOI | Venue |
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2012 | 10.1007/978-3-642-36334-4_19 | Pairing |
Keywords | Field | DocType |
short pairing-efficient threshold-attribute-based signature,verification algorithm,new threshold-attribute-based signature,previous t-abs scheme,computational diffie-hellman problem,pairing operation,random oracle model,shorter public parameter,computational diffie-hellman assumption | ElGamal signature scheme,Attribute based signature,Merkle signature scheme,Algorithm,Random oracle,Theoretical computer science,Pairing,Hash function,Mathematics,Computation,Schnorr signature | Conference |
Citations | PageRank | References |
16 | 0.64 | 10 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Martin Gagné | 1 | 127 | 6.25 |
Shivaramakrishnan Narayan | 2 | 132 | 7.27 |
Reihaneh Safavi-Naini | 3 | 2378 | 257.74 |