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175
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SOUPS
2009
ACM
16 years 1 months ago
2009
ACM
Randomness is a necessary ingredient in various computational tasks and especially in Cryptography, yet many existing mechanisms for obtaining randomness suffer from numerous pro...
178
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ESORICS
2007
Springer
16 years 24 days ago
2007
Springer
The problem of key management in access hierarchies studies ways to assign keys to users and classes such that each user, after receiving her secret key(s), is able to independentl...
235
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WACV
2002
IEEE
15 years 11 months ago
2002
IEEE
As the threat of terrorism becomes more prevalent, the need for technological innovations for tighter security rises. Some of the areas where security needs to be increased are at...
197
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SP
2000
IEEE
15 years 11 months ago
2000
IEEE
We address the goal of making Delegation Logic (DL) into a practically implementable and tractable trustmanagement system. DL [22] is a logic-based knowledge representation (i.e.,...
143
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WORM
2003
15 years 8 months ago
2003
Fast Internet worms are a relatively new threat to Internet infrastructure and hosts. We discuss motivation and possibilities to study the behaviour of such worms and degrees of f...