790 search results - page 101 / 158 » Hierarchical Group Signatures |
156
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CRYPTO
2012
Springer
13 years 6 months ago
2012
Springer
We give the first proof of security for an identity-based encryption scheme in the quantum random oracle model. This is the first proof of security for any scheme in this model ...
143
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ECCV
1998
Springer
16 years 6 months ago
1998
Springer
We describe a new projectively invariant representation of disjoint contour groups which is suitable for shape-based retrieval from an image database. It consists of simultaneous ...
106
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
We present a novel video fingerprinting method based on subspace embedding. The proposed method is particularly robust against frame-rate conversion attacks and geometric attacks...
119
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ACNS
2010
Springer
15 years 9 months ago
2010
Springer
Abstract. In 2008, Groth and Sahai proposed a general methodology for constructing non-interactive zeroknowledge (and witness-indistinguishable) proofs in bilinear groups. While av...
135
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ASIACRYPT
2000
Springer
15 years 8 months ago
2000
Springer
Abstract. A t out of n threshold scheme is such that shares are distributed to n participants so that any set of t participants can compute the secret, whereas any set of less than...