ASIACRYPT
2015
Springer
8 years 3 months 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 3 months 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 3 months 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 3 months 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 3 months ago
2015
Springer
ASIACRYPT
2015
Springer
8 years 3 months 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 3 months 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...
ASIACRYPT
2015
Springer
8 years 3 months ago
2015
Springer
We study the adaptive security of constrained PRFs in the standard model. We initiate our exploration with puncturable PRFs. A puncturable PRF family is a special class of constra...
ASIACRYPT
2015
Springer
8 years 3 months ago
2015
Springer
In this work, we study the intrinsic complexity of black-box Universally Composable (UC) secure computation based on general assumptions. We present a thorough study in various co...
ASIACRYPT
2015
Springer
8 years 3 months ago
2015
Springer
Abstract. We describe three contributions regarding the Soft Analytical Side-Channel Attacks (SASCA) introduced at Asiacrypt 2014. First, we compare them with Algebraic Side-Channe...