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CRYPTO
2000
Springer
139views Cryptology» more  CRYPTO 2000»
13 years 12 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
ASIACRYPT
2000
Springer
13 years 11 months ago
The Security of Chaffing and Winnowing
This paper takes a closer look at Rivest's chaffing-and-winnowing paradigm for data privacy. We begin with a definition which enables one to clearly determine whether a given ...
Mihir Bellare, Alexandra Boldyreva
JOC
2002
114views more  JOC 2002»
13 years 7 months 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
CCS
2007
ACM
14 years 1 months ago
Security under key-dependent inputs
In this work we re-visit the question of building cryptographic primitives that remain secure even when queried on inputs that depend on the secret key. This was investigated by B...
Shai Halevi, Hugo Krawczyk
TCC
2012
Springer
226views Cryptology» more  TCC 2012»
12 years 3 months ago
On the Instantiability of Hash-and-Sign RSA Signatures
The hash-and-sign RSA signature is one of the most elegant and well known signatures schemes, extensively used in a wide variety of cryptographic applications. Unfortunately, the o...
Yevgeniy Dodis, Iftach Haitner, Aris Tentes