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142
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INDOCRYPT
2005
Springer
15 years 10 months ago
2005
Springer
We propose a scheme for electronic cash based on symmetric primitives. The scheme is secure in the framework for universal composability assuming the existence of a symmetric CCA2-...
110
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ISAAC
2005
Springer
15 years 10 months ago
2005
Springer
This paper addresses the problem of constructing voting protocols that are hard to manipulate. We describe a general technique for obtaining a new protocol by combining two or more...
119
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ISMIS
2005
Springer
15 years 10 months ago
2005
Springer
Being a good entry page to a Web site reflects how well the page enables a user to obtain optimal access, by browsing, to relevant and quality pages within the site. Our aim is to...
ISSAC
2005
Springer
15 years 10 months ago
2005
Springer
Picard-Vessiot extensions for ordinary differential and difference equations are well known and are at the core of the associated Galois theories. In this paper, we construct fu...
135
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STACS
2005
Springer
15 years 9 months ago
2005
Springer
Dynamic complexity investigates the required effort to maintain knowledge about a property of a structure under changing operations. This article introduces a refined notion of ...