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» HMM-Based Trust Model
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SACMAT
2010
ACM
15 years 5 months ago
A model of triangulating environments for policy authoring
Policy authors typically reconcile several different mental models and goals, such as enabling collaboration, securing information, and conveying trust in colleagues. The data un...
Kathi Fisler, Shriram Krishnamurthi
NDSS
2009
IEEE
15 years 7 months ago
Two-Party Computation Model for Privacy-Preserving Queries over Distributed Databases
Many existing privacy-preserving techniques for querying distributed databases of sensitive information do not scale for large databases due to the use of heavyweight cryptographi...
Sherman S. M. Chow, Jie-Han Lee, Lakshminarayanan ...
SUTC
2008
IEEE
15 years 7 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
LCN
2008
IEEE
15 years 7 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
ACMICEC
2003
ACM
144views ECommerce» more  ACMICEC 2003»
15 years 6 months ago
Security model for a multi-agent marketplace
A multi-agent marketplace, MAGNET (Multi AGent Negotiation Testbed), is a promising solution to conduct online combinatorial auctions. The trust model of MAGNET is somewhat diffe...
Ashutosh Jaiswal, Yongdae Kim, Maria L. Gini