21 search results - page 2 / 5 » crypto 2012 |
CRYPTO
2012
Springer
11 years 7 months ago
2012
Springer
Abstract. We present the first black-box construction of a secure multiparty computation protocol that satisfies a meaningful notion of concurrent security in the plain model (wi...
CRYPTO
2012
Springer
11 years 7 months ago
2012
Springer
We develop a new methodology for utilizing the prior techniques to prove selective security for functional encryption systems as a direct ingredient in devising proofs of full sec...
CRYPTO
2012
Springer
11 years 7 months ago
2012
Springer
We present a compiler that converts any circuit into one that remains secure even if a constant fraction of its wires are tampered with. Following the seminal work of Ishai et al. ...
CRYPTO
2012
Springer
11 years 7 months ago
2012
Springer
We construct a functional encryption scheme secure against an a-priori bounded polynomial number of collusions for the class of all polynomial-size circuits. Our constructions req...
CRYPTO
2012
Springer
11 years 7 months ago
2012
Springer
Liskov, Rivest and Wagner formalized the tweakable blockcipher (TBC) primitive at CRYPTO’02. The typical recipe for instantiating a TBC is to start with a blockcipher, and then b...