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194
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ICALP
2005
Springer
16 years 9 days ago
2005
Springer
We introduce the notion of hierarchical group signatures. This is a proper generalization of group signatures, which allows multiple group managers organized in a tree with the si...
193
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IPSN
2005
Springer
16 years 9 days ago
2005
Springer
— We address the problem of secure location determination, known as Secure Localization, and the problem of verifying the location claim of a node, known as Location Verificatio...
163
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ISW
2005
Springer
16 years 9 days ago
2005
Springer
Abstract. We propose a one-round 1-out-of-n computationally-private information retrieval protocol for -bit strings with low-degree polylogarithmic receivercomputation, linear send...
166
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WPES
2004
ACM
16 years 6 days ago
2004
ACM
The cost of data storage is now so low that there is little necessity ever to delete anything. The consequence is denied oblivion—digital systems that remember forever and can b...
164
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ICCS
2004
Springer
16 years 5 days ago
2004
Springer
Abstract. Lately, grid research has focused its attention on interoperability and standards, such as Grid Services, in order to facilitate resource virtualization, and to accommoda...