CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
We present a new methodology for proving security of encryption systems using what we call Dual System Encryption. Our techniques result in fully secure Identity-Based Encryption ...
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
We consider two-party quantum protocols starting with a transmission of some random BB84 qubits followed by classical messages. We show a general “compiler” improving the secur...
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
We construct an efficient delegatable anonymous credentials system. Users can anonymously and unlinkably obtain credentials from any authority, delegate their credentials to other ...
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. We show that only languages in BPP have public-coin, blackbox zero-knowledge protocols that are secure under an unbounded (polynomial) number of parallel repetitions. Thi...
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
We prove the equivalence, up to a small polynomial approximation factor n/ log n, of the lattice problems uSVP (unique Shortest Vector Problem), BDD (Bounded Distance Decoding) and...
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
CRYPTO
2009
Springer
13 years 11 months ago
2009
Springer
sion of an extended abstract published in Proceedings of Crypto 2009, Springer-Verlag, 2009. Available from the IACR Cryptology ePrint Archive as Report 2008/510. We show that an ...