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» Linearization Attacks Against Syndrome Based Hashes
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ASIACRYPT
2009
Springer
14 years 3 months ago
Smooth Projective Hashing and Password-Based Authenticated Key Exchange from Lattices
Abstract. We describe a public-key encryption scheme based on lattices — specifically, based on the hardness of the learning with error (LWE) problem — that is secure against ...
Jonathan Katz, Vinod Vaikuntanathan
CRYPTO
2010
Springer
189views Cryptology» more  CRYPTO 2010»
13 years 6 months ago
Instantiability of RSA-OAEP under Chosen-Plaintext Attack
We show that the widely deployed RSA-OAEP encryption scheme of Bellare and Rogaway (Eurocrypt 1994), which combines RSA with two rounds of an underlying Feistel network whose hash...
Eike Kiltz, Adam O'Neill, Adam Smith
IPL
2011
130views more  IPL 2011»
13 years 3 months ago
On the cryptanalysis of the hash function Fugue: Partitioning and inside-out distinguishers
Fugue is an intriguing hash function design with a novel shift-register based compression structure and has formal security proofs e.g. against collision attacks. In this paper, w...
Jean-Philippe Aumasson, Raphael C.-W. Phan
ASIACRYPT
2000
Springer
14 years 29 days ago
Security of Signed ElGamal Encryption
Assuming a cryptographically strong cyclic group G of prime order q and a random hash function H, we show that ElGamal encryption with an added Schnorr signature is secure against ...
Claus-Peter Schnorr, Markus Jakobsson
CRYPTO
2009
Springer
166views Cryptology» more  CRYPTO 2009»
14 years 3 months ago
Public-Key Cryptosystems Resilient to Key Leakage
Most of the work in the analysis of cryptographic schemes is concentrated in abstract adversarial models that do not capture side-channel attacks. Such attacks exploit various for...
Moni Naor, Gil Segev