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» Managing Delegation in Access Control Models
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FGCS
2008
107views more  FGCS 2008»
13 years 7 months ago
Dynamic security context management in Grid-based applications
This paper summarises ongoing research and recent results on the development of flexible access control infrastructure for complex resource provisioning in Grid-based collaborativ...
Yuri Demchenko, Olle Mulmo, Leon Gommans, Cees de ...
JNW
2006
94views more  JNW 2006»
13 years 7 months ago
An Efficient Role Specification Management Model for Highly Distributed Environments
Abstract--Highly distributed environments such as pervasive computing environments not having global or broad control, need another attribute certificate management technique. For ...
Soomi Yang
SACMAT
2010
ACM
14 years 7 days ago
Role updating for assignments
The role-based access control (RBAC) has significantly simplified the management of users and permissions in computing systems. In dynamic environments, systems are usually unde...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
TMM
2002
133views more  TMM 2002»
13 years 7 months ago
A model for secure multimedia document database system in a distributed environment
Abstract--The Internet provides a universal platform for largescale distribution of information and supports inter-organizational services, system integration, and collaboration. U...
James B. D. Joshi, Zhaohui Kevin Li, Husni Fahmi, ...
CCS
2006
ACM
13 years 11 months ago
On the modeling and analysis of obligations
Traditional security policies largely focus on access control requirements, which specify who can access what under what circumstances. Besides access control requirements, the av...
Keith Irwin, Ting Yu, William H. Winsborough