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SACRYPT
2015
Springer
9 years 8 months ago
Minimizing the Number of Bootstrappings in Fully Homomorphic Encryption
There has been great progress regarding efficient implementations of fully homomorphic encryption schemes since the first construction by Gentry. However, evaluating complex circu...
Marie Paindavoine, Bastien Vialla
SACRYPT
2015
Springer
9 years 8 months ago
Formal Treatment of Privacy-Enhancing Credential Systems
Privacy-enhancing attribute-based credentials (PABCs) are the core ingredient to privacy-friendly authentication systems, allowing users to obtain credentials on attributes and pro...
Jan Camenisch, Stephan Krenn, Anja Lehmann, Gert L...
SACRYPT
2015
Springer
9 years 8 months ago
Sandy2x: New Curve25519 Speed Records
Abstract. This paper sets speed records on well-known Intel chips for the Curve25519 ellipticcurve Diffie-Hellman scheme and the Ed25519 digital signature scheme. In particular, it...
Tung Chou
SACRYPT
2015
Springer
9 years 8 months ago
Related-Key Attack on Full-Round PICARO
Side-channel cryptanalysis is a very efficient class of attacks that recovers secret information by exploiting the physical leakage of a device executing a cryptographic computatio...
Anne Canteaut, Virginie Lallemand, María Na...
SACRYPT
2015
Springer
9 years 8 months ago
Construction of Lightweight S-Boxes Using Feistel and MISTY Structures
The aim of this work is to find large S-Boxes, typically operating on 8 bits, having both good cryptographic properties and a low implementation cost. Such S-Boxes are suitable bu...
Anne Canteaut, Sébastien Duval, Gaëtan...
Cryptology
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