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» Using trust and risk in role-based access control policies
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SP
2007
IEEE
183views Security Privacy» more  SP 2007»
15 years 5 months ago
Ciphertext-Policy Attribute-Based Encryption
In several distributed systems a user should only be able to access data if a user posses a certain set of credentials or attributes. Currently, the only method for enforcing such...
John Bethencourt, Amit Sahai, Brent Waters
ECOOPW
1998
Springer
15 years 3 months ago
Role-Based Protection and Delegation for Mobile Object Environments
PrincipalDomain is an administrative scoping construct for establishing security policies based on the principals invoking object services that may entail objects moving around a ...
Nataraj Nagaratnam, Doug Lea
INTR
2007
100views more  INTR 2007»
14 years 11 months ago
Web services access control architecture incorporating trust
Purpose – This paper seeks to investigate how the concept of a trust level is used in the access control policy of a web services provider in conjunction with the attributes of ...
Marijke Coetzee, Jan H. P. Eloff
137
Voted
ICDCS
2002
IEEE
15 years 4 months ago
dRBAC: Distributed Role-based Access Control for Dynamic Coalition Environments
Distributed Role-Based Access Control (dRBAC) is a scalable, decentralized trust-management and accesscontrol mechanism for systems that span multiple administrative domains. dRBA...
Eric Freudenthal, Tracy Pesin, Lawrence Port, Edwa...
ITRUST
2005
Springer
15 years 5 months ago
Risk Models for Trust-Based Access Control(TBAC)
The importance of risk in trust-based systems is well established. This paper presents a novel model of risk and decision-making based on economic theory. Use of the model is illus...
Nathan Dimmock, Jean Bacon, David Ingram, Ken Mood...