3544 search results - page 246 / 709 » Information Security in Open Systems |
153
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CCS
2010
ACM
16 years 1 months ago
2010
ACM
Many authorization system models include some notion of obligation. Little attention has been given to user obligations that depend on and affect authorizations. However, to be u...
155
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CSFW
1992
IEEE
15 years 10 months ago
1992
IEEE
Most security models explicitly (or implicitly) include the tranquillity principle which prohibits changing the security level of a given piece of information. Yet in practical sy...
198
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CSFW
2003
IEEE
15 years 12 months ago
2003
IEEE
A type system is presented that combines a weak form of information flow control, termed distributed access control in the paper, with typed cryptographic operations. The motivat...
188
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LREC
2010
15 years 8 months ago
2010
After several years of development, the vision of the Semantic Web is gradually becoming reality. Large data repositories have been created and offer semantic information in a mac...
181
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SISW
2005
IEEE
16 years 7 days ago
2005
IEEE
A crucial element of distributed cryptographic file systems are key management solutions that allow for flexible but secure data sharing. We consider efficient key management s...