ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
In May 2012, a highly advanced malware for espionage dubbed Flame was found targeting the Middle-East. As it turned out, it used a forged signature to infect Windows machines by MI...
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
We provide a security analysis for full-state keyed Sponge and full-state Duplex constructions. Our results can be used for making a large class of Sponge-based authenticated encry...
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
We investigate new constructions of n-circular counterexamples with a focus on the case of n = 2. We have a particular interest in what qualities a cryptosystem must have to be ab...
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
Abstract. A sequence of recent works have constructed constant-size quasi-adaptive (QA) NIZK arguments of membership in linear subspaces of ˆGm , where ˆG is a group equipped wit...
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
At CRYPTO 2014, Abe et al. presented generic-signer structure-preserving signature schemes using Type 2 pairings. According to the authors, the proposed constructions are optimal w...
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
We show a framework for constructing identity-based encryption (IBE) schemes that are (almost) tightly secure in the multi-challenge and multi-instance setting. In particular, we ...
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
Differential and linear cryptanalysis are the general purpose tools to analyze various cryptographic primitives. Both techniques have in common that they rely on the existence of ...
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
In this paper we study authenticated encryption algorithms inspired by the OCB mode (Offset Codebook). These algorithms use secret offsets (masks derived from a whitening key) to...
ASIACRYPT
2015
Springer
8 years 9 days ago
2015
Springer
Abstract. Side channels provide additional information to skilled adversaries that reduce the effort to determine an unknown key. If sufficient side channel information is availab...