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128
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WEBI
2009
Springer
15 years 10 months ago
2009
Springer
Information sharing is a key objective in the age of Internet and virtual communities. Reputation information is an important part of a user’s identity and is both a sensitive a...
133
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CRYPTO
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We consider enhancing with privacy concerns a large class of auctions, which include sealed-bid single-item auctions but also general multi-item multi-winner auctions, ou...
166
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NBIS
2009
Springer
15 years 10 months ago
2009
Springer
Abstract—The operation of achieving authenticated key agreement between two human-operated mobile devices over a short range wireless communication channel, such as Bluetooth or ...
127
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CSFW
2008
IEEE
15 years 10 months ago
2008
IEEE
Authorization logics provide a principled and flexible approach to specifying access control policies. One of their compelling benefits is that a proof in the logic is evidence ...
161
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ICQNM
2008
IEEE
15 years 10 months ago
2008
IEEE
Coin flipping is a cryptographic primitive in which two spatially separated players, who in principle do not trust each other, wish to establish a common random bit. If we limit ...