SACRYPT
2015
Springer
8 years 7 months ago
2015
Springer
In this paper, we present the first third-party cryptanalysis against the authenticated encryption scheme Silver. In high-level, Silver builds a tweakable block cipher by tweaking...
SACRYPT
2015
Springer
8 years 7 months ago
2015
Springer
Abstract. Chaskey is a Message Authentication Code (MAC) for 32bit microcontrollers proposed by Mouha et. al at SAC 2014. Its underlying blockcipher uses an Even-Mansour constructi...
SACRYPT
2015
Springer
8 years 7 months ago
2015
Springer
Side channel collision attacks are a powerful method to exploit side channel leakage. Otherwise than a few exceptions, collision attacks usually combine leakage from distinct point...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
Protecting user data entails providing authenticated users access to their data. The most prevalent and probably also the most feasible approach to the latter is by username and pa...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
Abstract. We construct a lattice-based predicate encryption scheme for multi-dimensional range and multidimensional subset queries. Our scheme is selectively secure and weakly attr...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
Abstract. We investigate the security of the family of MQQ public key cryptosystems using multivariate quadratic quasigroups (MQQ). These cryptosystems show especially good perform...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
We introduce a lattice-based group signature scheme that provides several noticeable improvements over the contemporary ones: simpler construction, weaker hardness assumptions, and...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
PKC
2015
Springer
8 years 7 months ago
2015
Springer
We construct an identity-based encryption (IBE) scheme that is tightly secure in a very strong sense. Specifically, we consider a setting with many instances of the scheme and ma...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
An extended abstract of this paper is published in the proceedings of the 18th International Conference on Practice and Theory of Public-Key Cryptography—PKC 2015. This is the fu...