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» A Calculus for Trust Management
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CSCW
2006
ACM
14 years 1 months ago
A grounded theory of information sharing behavior in a personal learning space
This paper presents a grounded theory of information sharing behavior of the users of a personal learning space. A personal learning space is an environment consisted of weblog, e...
Maryam Najafian Razavi, Lee Iverson
SAC
2005
ACM
14 years 1 months ago
An attribute-based access matrix model
In traditional access control models like MAC, DAC, and RBAC, authorization decisions are determined according to identities of subjects and objects, which are authenticated by a ...
Xinwen Zhang, Yingjiu Li, Divya Nalla
EUROPKI
2005
Springer
14 years 1 months ago
A Heterogeneous Network Access Service Based on PERMIS and SAML
Abstract The expansion of inter-organizational scenarios based on different authorization schemes involves the development of integration solutions allowing different authorizatio...
Gabriel López Millán, Óscar C...
ECOOPW
1999
Springer
13 years 11 months ago
Providing Policy-Neutral and Transparent Access Control in Extensible Systems
Extensible systems, such as Java or the SPIN extensible operating system, allow for units of code, or extensions, to be added to a running system in almost arbitrary fashion. Exte...
Robert Grimm, Brian N. Bershad
SIGOPSE
1998
ACM
13 years 11 months ago
Distributed virtual machines: a system architecture for network computing
Modern virtual machines, such as Java and Inferno, are emerging as network computing s. While these virtual machines provide higher-level abstractions and more sophisticated servi...
Emin Gün Sirer, Robert Grimm, Brian N. Bersha...