Sciweavers

204 search results - page 12 / 41
» Provably Secure Metering Scheme
Sort
View
CRYPTO
2001
Springer
106views Cryptology» more  CRYPTO 2001»
15 years 5 months ago
Forward-Secure Signatures with Optimal Signing and Verifying
We propose the first forward-secure signature scheme for which both signing and verifying are as efficient as for one of the most efficient ordinary signature schemes (Guillou-Qui...
Gene Itkis, Leonid Reyzin
81
Voted
CRYPTO
2000
Springer
139views Cryptology» more  CRYPTO 2000»
15 years 5 months ago
On the Exact Security of Full Domain Hash
Abstract. The Full Domain Hash (FDH) scheme is a RSA-based signature scheme in which the message is hashed onto the full domain of the RSA function. The FDH scheme is provably secu...
Jean-Sébastien Coron
ACNS
2005
Springer
85views Cryptology» more  ACNS 2005»
15 years 6 months ago
New Signature Schemes with Coupons and Tight Reduction
Amongst provably secure signature schemes, two distinct classes are of particular interest: the ones with tight reduction (e.g., RSA-PSS), and those which support the use of coupon...
Benoît Chevallier-Mames
87
Voted
JOC
2002
114views more  JOC 2002»
15 years 10 days ago
Improving the Exact Security of Digital Signature Schemes
We put forward a new method of constructing Fiat-Shamir-like signature schemes that yields better "exact security" than the original Fiat-Shamir method. (We also point o...
Silvio Micali, Leonid Reyzin
EUROCRYPT
2007
Springer
15 years 6 months ago
The Power of Proofs-of-Possession: Securing Multiparty Signatures against Rogue-Key Attacks
Abstract. Multiparty signature protocols need protection against roguekey attacks, made possible whenever an adversary can choose its public key(s) arbitrarily. For many schemes, p...
Thomas Ristenpart, Scott Yilek