371 search results - page 71 / 75 » On the Modeling of Bell-LaPadula Security Policies Using RBA... |
ACNS
2004
Springer
15 years 2 months ago
2004
Springer
Abstract. We propose a novel framework named Hidden Colored PetriNet for Alert Correlation and Understanding (HCPN-ACU) in intrusion detection system. This model is based upon the ...
HPDC
1998
IEEE
15 years 1 months ago
1998
IEEE
One of the most difficult problems to be solved by metacomputing systems is to ensure strong authentication and authorization. The problem is complicated since the hosts involved ...
SAC
2004
ACM
15 years 2 months ago
2004
ACM
Computational models of trust have been proposed for use in ubicomp environments for deciding whether to allow customers to pay with an e-purse or not. In order to build trust in ...
73
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CCS
2008
ACM
14 years 11 months ago
2008
ACM
A well-known concern in the setting of identity based encryption is that the PKG is all powerful and has to be completely trusted. To mitigate this problem, the notion of Accounta...
110
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WWW
2010
ACM
15 years 4 months ago
2010
ACM
Privacy is an enormous problem in online social networking sites. While sites such as Facebook allow users fine-grained control over who can see their profiles, it is difficult ...