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CRYPTO
2010
Springer
188views Cryptology» more  CRYPTO 2010»
13 years 7 months ago
Efficient Indifferentiable Hashing into Ordinary Elliptic Curves
Abstract. We provide the first construction of a hash function into ordinary elliptic curves that is indifferentiable from a random oracle, based on Icart's deterministic enco...
Eric Brier, Jean-Sébastien Coron, Thomas Ic...
CRYPTO
2010
Springer
151views Cryptology» more  CRYPTO 2010»
13 years 7 months ago
Leakage-Resilient Pseudorandom Functions and Side-Channel Attacks on Feistel Networks
Abstract. A cryptographic primitive is leakage-resilient, if it remains secure even if an adversary can learn a bounded amount of arbitrary information about the computation with e...
Yevgeniy Dodis, Krzysztof Pietrzak
CRYPTO
2010
Springer
157views Cryptology» more  CRYPTO 2010»
13 years 7 months ago
Circular and Leakage Resilient Public-Key Encryption under Subgroup Indistinguishability - (or: Quadratic Residuosity Strikes Ba
The main results of this work are new public-key encryption schemes that, under the quadratic residuosity (QR) assumption (or Paillier's decisional composite residuosity (DCR...
Zvika Brakerski, Shafi Goldwasser
CRYPTO
2010
Springer
195views Cryptology» more  CRYPTO 2010»
13 years 7 months ago
Fully Secure Functional Encryption with General Relations from the Decisional Linear Assumption
This paper presents a fully secure functional encryption scheme for a wide class of relations, that are specified by non-monotone access structures combined with inner-product rel...
Tatsuaki Okamoto, Katsuyuki Takashima
CRYPTO
2010
Springer
197views Cryptology» more  CRYPTO 2010»
13 years 7 months ago
Lattice Basis Delegation in Fixed Dimension and Shorter-Ciphertext Hierarchical IBE
We present a technique for delegating a short lattice basis that has the advantage of keeping the lattice dimension unchanged upon delegation. Building on this result, we construct...
Shweta Agrawal, Dan Boneh, Xavier Boyen