1562 search results - page 115 / 313 » Mathematics, Cryptology, Security |
CRYPTO
2010
Springer
13 years 9 months ago
2010
Springer
At the heart of many recent lattice-based cryptographic schemes is a polynomial-time algorithm that, given a `high-quality' basis, generates a lattice point according to a Ga...
CISC
2009
Springer
13 years 6 months ago
2009
Springer
Sanitizable signatures provide several security features which are useful in many scenarios including military and medical applications. Sanitizable signatures allow a semi-trusted...
ICISC
2009
13 years 6 months ago
2009
The SOSEMANUK stream cipher is one of the finalists of the eSTREAM project. In this paper, we improve the linear cryptanalysis of SOSEMANUK presented in Asiacrypt 2008. We apply th...
EUROCRYPT
2011
Springer
12 years 11 months ago
2011
Springer
In this work, we present HIBE and ABE schemes which are “unbounded” in the sense that the public parameters do not impose additional limitations on the functionality of the sy...
TCC
2012
Springer
12 years 3 months ago
2012
Springer
We show a hardness-preserving construction of a PRF from any length doubling PRG which improves upon known constructions whenever we can put a non-trivial upper bound q on the numb...