346 search results - page 15 / 70 » Security Arguments for Digital Signatures and Blind Signatur... |
166
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ASIACRYPT
2003
Springer
15 years 11 months ago
2003
Springer
Constructing practical and provably secure group signature schemes has been a very active research topic in recent years. A group signature can be viewed as a digital signature wit...
176
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CISC
2008
Springer
15 years 8 months ago
2008
Springer
The notion of anonymous signatures has recently been formalized by [18], which captures an interesting property that a digital signature can sometimes hide the identity of the sign...
149
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ITRUST
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. The early adoption of a national, legal digital signature framework in Italy has brought forth a series of problems and vulnerabilities. In this paper we describe each of...
188
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IJACT
2008
15 years 6 months ago
2008
: Fair exchange protocols allow both or neither of two parties to obtain the other's items, and this property is essential in e-commerce. In this paper, we construct an optimi...