405 search results - page 68 / 81 » Practice-Oriented Provable Security |
ISW
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. We present a universally composable time-stamping scheme based on universal one-way hash functions. The model we use contains an ideal auditing functionality (implementab...
CRYPTO
2006
Springer
13 years 11 months ago
2006
Springer
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...
EUROPAR
2010
Springer
13 years 8 months ago
2010
Springer
Abstract. Lattice basis reduction is the problem of finding short vectors in lattices. The security of lattice based cryptosystems is based on the hardness of lattice reduction. Fu...
TCC
2012
Springer
12 years 3 months ago
2012
Springer
In tandem with recent progress on computing on encrypted data via fully homomorphic encryption, we present a framework for computing on authenticated data via the notion of slight...
EUROCRYPT
2009
Springer
14 years 8 months ago
2009
Springer
At the RFID Security Workshop 2007, Adi Shamir presented a new challenge-response protocol well suited for RFIDs, although based on the Rabin public-key cryptosystem. This protocol...