21 search results - page 1 / 5 » Adaptive Security in the Threshold Setting: From Cryptosyste... |
ASIACRYPT
2001
Springer
13 years 9 months ago
2001
Springer
Threshold cryptosystems and signature schemes give ways to distribute trust throughout a group and increase the availability of cryptographic systems. A standard approach in design...
CRYPTO
2004
Springer
13 years 10 months ago
2004
Springer
We propose the first distributed discrete-log key generation (DLKG) protocol from scratch which is adaptively-secure in the non-erasure model, and at the same time completely avoi...
LATINCRYPT
2010
13 years 3 months ago
2010
In this article, we propose a new lattice-based threshold ring signature scheme, modifying Aguilar’s code-based solution to use the short integer solution (SIS) problem as securi...
IEEECIT
2005
IEEE
13 years 10 months ago
2005
IEEE
An identity based cryptosystem is a novel type of public cryptographic scheme in which the public keys of the users are their identities or strings derived from their identities. ...
ISCI
2008
13 years 4 months ago
2008
In this paper, we present the first certificateless undeniable signature scheme. The scheme does not suffer from the key escrow problem, which is inherent in identity based crypto...