1073 search results - page 112 / 215 » Secure context-sensitive authorization |
133
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IPPS
2008
IEEE
15 years 9 months ago
2008
IEEE
Communications systems, encompassing VoIP, IM, and other personal media, present different challenges for P2P environments than other P2P applications. In particular, reliable com...
118
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ICDE
2007
IEEE
15 years 8 months ago
2007
IEEE
Trust management is a form of access control that uses delegation to achieve scalability beyond a single organization or federation. However, delegation can be difficult to contr...
121
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SPAA
2010
ACM
15 years 7 months ago
2010
ACM
This paper studies non-cryptographic authenticated broadcast in radio networks subject to malicious failures. We introduce two protocols that address this problem. The first, Nei...
CORR
2010
Springer
15 years 2 months ago
2010
Springer
We propose a novel distortion-theoretic approach to a secure three-party computation problem. Alice and Bob have deterministic sequences, and Charlie wishes to compute a normalize...
CCS
2009
ACM
16 years 3 months ago
2009
ACM
Despite several research studies, the effective analysis of policy based systems remains a significant challenge. Policy analysis should at least (i) be expressive (ii) take accou...