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IACR
2011
12 years 5 months ago
2011
We consider the family of 2n-to-n-bit compression functions that are solely based on at most three permutation executions and on XOR-operators, and analyze its collision and preima...
ISPEC
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. Broadcast encryption provides a convenient method to distribute digital content to subscribers over an insecure broadcast channel. Traitor tracing is needed because some ...
ASIACRYPT
2011
Springer
12 years 5 months ago
2011
Springer
The assumption of the availability of tamper-proof hardware tokens has been used extensively in the design of cryptographic primitives. For example, Katz (Eurocrypt 2007) suggests ...
ASIACRYPT
2011
Springer
12 years 5 months ago
2011
Springer
We propose a lattice-based functional encryption scheme for inner product predicates whose security follows from the difficulty of the learning with errors (LWE) problem. This co...
CRYPTO
2011
Springer
12 years 5 months ago
2011
Springer
We present a somewhat homomorphic encryption scheme that is both very simple to describe and analyze, and whose security (quantumly) reduces to the worst-case hardness of problems ...