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» Task-Based Access Control for Virtual Organizations
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FIDJI
2004
Springer
13 years 9 months ago
Task-Based Access Control for Virtual Organizations
Abstract. GOLD (Grid-based Information Models to Support the Rapid Innovation of New High Value-Added Chemicals) is concerned with the dynamic formation and management of virtual o...
Panos Periorellis, Savas Parastatidis
CONCURRENCY
2007
90views more  CONCURRENCY 2007»
13 years 4 months ago
Achieving fine-grained access control in virtual organizations
Ning Zhang, Li Yao, Aleksandra Nenadic, Jay Chin, ...
CSFW
2004
IEEE
13 years 8 months ago
The Consistency of Task-Based Authorization Constraints in Workflow Systems
Workflow management systems (WFMSs) have attracted a lot of interest both in academia and the business community. A workflow consists of a collection of tasks that are organized t...
Kaijun Tan, Jason Crampton, Carl A. Gunter
GCC
2004
Springer
13 years 9 months ago
A Novel VO-Based Access Control Model for Grid
As an important aspect of grid security, access control model gets more and more attention. Entities in virtual organizations (VOs) must establish a dynamic, secure and cooperative...
Weizhong Qiang, Hai Jin, Xuanhua Shi, Deqing Zou
VLDB
2006
ACM
172views Database» more  VLDB 2006»
14 years 4 months ago
Hierarchical hippocratic databases with minimal disclosure for virtual organizations
Abstract The protection of customer privacy is a fundamental issue in today's corporate marketing strategies. Not surprisingly, many research efforts have proposed new privacy...
Fabio Massacci, John Mylopoulos, Nicola Zannone