525 search results - page 9 / 105 » Threshold Schemes with Disenrollment |
FC
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. We propose a scheme for privacy-preserving escrow of financial transactions. The objective of the scheme is to preserve privacy and anonymity of the individual user enga...
ACNS
2003
Springer
14 years 3 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...
PPSN
2010
Springer
13 years 8 months ago
2010
Springer
Abstract. We present and analyse the behaviour of specialised operators designed for cooperative coevolution strategy in the framework of 3D tomographic PET reconstruction. The bas...
WISA
2005
Springer
14 years 3 months ago
2005
Springer
Abstract. A proxy signature scheme allows an entity to delegate its signing power to another entity. Since the notion of proxy signatures was first introduced, many proxy signatur...
TCC
2004
Springer
14 years 3 months ago
2004
Springer
We consider the problem of threshold secret sharing in groups with hierarchical structure. In such settings, the secret is shared among a group of participants that is partitioned ...