2947 search results - page 249 / 590 » The timely token protocol |
169
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
— We consider opportunistic spectrum access (OSA) which allows secondary users to identify and exploit instantaneous spectrum opportunities resulting from the bursty traffic of ...
157
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ITCC
2005
IEEE
16 years 6 days ago
2005
IEEE
Even though passwords are the most convenient means of authentication, they bring along themselves the threat of dictionary attacks. Dictionary attacks may be of two kinds: online...
162
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MOBIQUITOUS
2005
IEEE
16 years 6 days ago
2005
IEEE
Routing is a critical function in multi-hop mobile ad hoc networks (MANETs). A number of MANET-oriented routing protocols have been proposed, of which DSR is widely considered bot...
169
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CCS
2003
ACM
15 years 12 months ago
2003
ACM
Informally, a communication protocol is sender k - anonymous if it can guarantee that an adversary, trying to determine the sender of a particular message, can only narrow down it...
148
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ACISP
2007
Springer
15 years 10 months ago
2007
Springer
Compact e-cash schemes allow a user to withdraw a wallet containing k coins in a single operation, each of which the user can spend unlinkably. One big open problem for compact e-c...