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LCN
2008
IEEE
16 years 1 months ago
Key revocation based on Dirichlet multinomial model for mobile ad hoc networks
— The absence of an online trusted authority makes the issue of key revocation in mobile ad hoc networks (MANETs) particularly challenging. In this paper, we present a novel self...
Xinxin Fan, Guang Gong
SUTC
2008
IEEE
16 years 1 months ago
Security Enforcement Model for Distributed Usage Control
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
Xinwen Zhang, Jean-Pierre Seifert, Ravi S. Sandhu
INFOCOM
2005
IEEE
16 years 14 days ago
Optimizing cost-sensitive trust-negotiation protocols
Trust negotiation is a process that establishes mutual trust by the exchange of digital credentials and/or guiding policies among entities who may have no pre-existing knowledge a...
Weifeng Chen, L. Clarke, James F. Kurose, Donald F...
MSWIM
2005
ACM
16 years 13 days ago
Balancing auditability and privacy in vehicular networks
We investigate how to obtain a balance between privacy and audit requirements in vehicular networks. Challenging the current trend of relying on asymmetric primitives within VANET...
Jong Youl Choi, Markus Jakobsson, Susanne Wetzel
POLICY
2005
Springer
16 years 11 days ago
Relationship-Driven Policy Engineering for Autonomic Organisations
Autonomic systems are needed to self-manage the increasing complexity of pervasive communications access and the ubiquitous computing services it offers to humans. Policy based go...
Kevin Feeney, Karl Quinn, David Lewis, Declan O'Su...