790 search results - page 21 / 158 » Hierarchical Group Signatures |
SCN
2010
Springer
15 years 2 months ago
2010
Springer
193
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NDSS
2000
IEEE
15 years 8 months ago
2000
IEEE
Abstract. Chameleon signatures simultaneously provide the properties of nonrepudiation and non-transferability for the signed message. However, the initial constructions of chamele...
125
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SEC
2008
15 years 5 months ago
2008
Implementing access control efficiently and effectively in an open and distributed system is a challenging problem. One reason for this is that users requesting access to remote re...
119
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EUROCRYPT
2008
Springer
15 years 5 months ago
2008
Springer
Abstract--We consider the use of threshold signatures in adhoc and dynamic groups such as MANETs ("mobile ad-hoc networks"). We first show that known threshold RSA signat...
153
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EUROCRYPT
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. This work presents a new privacy primitive called “Traceable Signatures”, together with an efficient provably secure implementation. To this end, we develop the unde...