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132
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WDAG
2009
Springer
15 years 8 months ago
2009
Springer
This paper defines the basic notions of local and non-local tasks, and determines the minimum information about failures that is necessary to solve any non-local task in message-p...
176
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CRYPTO
2001
Springer
15 years 8 months ago
2001
Springer
We deal with the problem of a center sending a message to a group of users such that some subset of the users is considered revoked and should not be able to obtain the content of...
155
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DIS
2001
Springer
15 years 8 months ago
2001
Springer
In the context of classification problems, algorithms that generate multivariate trees are able to explore multiple representation languages by using decision tests based on a com...
166
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ERCIMDL
2001
Springer
15 years 8 months ago
2001
Springer
This paper proposes an approach to the problem of generating metadata for composite mixed-media digital objects by appropriately combining and exploiting existing knowledge or met...
108
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EUROCRYPT
2001
Springer
15 years 8 months ago
2001
Springer
Abstract. We consider the question of protecting the privacy of customers buying digital goods. More specifically, our goal is to allow a buyer to purchase digital goods from a ve...