446 search results - page 6 / 90 » Who's Got the Key |
177
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TC
2008
15 years 5 months ago
2008
In a distributed key distribution scheme, a set of servers help a set of users in a group to securely obtain a common key. Security means that an adversary who corrupts some server...
156
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INFORMATICALT
2007
15 years 5 months ago
2007
In 2004, Abe et al. proposed a threshold signer-ambiguous signature scheme from variety of keys. Their scheme is a generalized case of the ring signature scheme, and it allows the ...
185
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ARTCOM
2009
IEEE
16 years 19 days ago
2009
IEEE
— Consider a situation in which the transmission of encrypted message is intercepted by an adversary who can later ask the sender to reveal the random choices (and also the secre...
138
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MDAI
2007
Springer
15 years 12 months ago
2007
Springer
Abstract. The need for protecting the privacy of relationships in social networks has recently been stressed in the literature. Conventional protection mechanisms in those networks...
142
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HICSS
2003
IEEE
15 years 11 months ago
2003
IEEE
Knowledge transfer among geographically separated members is recognized as a critical ingredient for collaborative accomplishment of knowledge work in virtual teams. However, due ...