8 search results - page 1 / 2 » A Length-Flexible Threshold Cryptosystem with Applications |
ACISP
2003
Springer
15 years 2 months ago
2003
Springer
EUROCRYPT
1998
Springer
15 years 1 months ago
1998
Springer
For the most compelling applications of threshold cryptosystems, security against chosen ciphertext attack is a requirement. However, prior to the results presented here, there ap...
LATINCRYPT
2010
14 years 7 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...
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ACNS
2003
Springer
15 years 2 months ago
2003
Springer
Distributed key generation is one of the most challenging tasks for threshold cryptosystems. Designing such a protocol and proving its security against a malicious, adaptive adver...
CRYPTO
2004
Springer
15 years 2 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...