988 search results - page 89 / 198 » Cryptographic access control in a distributed file system |
173
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WISEC
2009
ACM
16 years 29 days ago
2009
ACM
We address the problem of control-channel jamming attacks in multi-channel ad hoc networks. Deviating from the traditional view that sees jamming attacks as a physical-layer vulne...
145
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EUROPAR
2008
Springer
15 years 8 months ago
2008
Springer
Setting up generic and fully transparent distributed services for clusters implies complex and tedious kernel developments. More flexible approaches such as user-space libraries ar...
179
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SP
2007
IEEE
16 years 13 days ago
2007
IEEE
In several distributed systems a user should only be able to access data if a user posses a certain set of credentials or attributes. Currently, the only method for enforcing such...
156
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CDC
2008
IEEE
16 years 19 days ago
2008
IEEE
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
142
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ISCA
2005
IEEE
15 years 11 months ago
2005
IEEE
We propose “secret-protected (SP)” architecture to enable secure and convenient protection of critical secrets for a given user in an on-line environment. Keys are examples of...