Sciweavers

120 search results - page 20 / 24
» Formal Specification of Common Criteria Based Access Control...
Sort
View
IEEESP
2008
136views more  IEEESP 2008»
13 years 7 months ago
The Crutial Way of Critical Infrastructure Protection
Today, critical infrastructures like the power grid are essentially physical processes controlled by computers connected by networks. They are usually as vulnerable as any other i...
Alysson Neves Bessani, Paulo Sousa, Miguel Correia...
DGO
2009
175views Education» more  DGO 2009»
13 years 8 months ago
Modelling task delegation for human-centric eGovernment workflows
The execution of cross-domain eGovernment applications is a challenging topic. eGovernment organisations are facilitated and conducted using workflow management systems. Workflows...
Khaled Gaaloul, François Charoy, Andreas Sc...
MEDES
2010
ACM
13 years 2 months ago
Negotiating and delegating obligations
In this paper, we describe a security model where users are allowed to control their obligations partially or totally, depending on the security policy. The main motivation of our...
Meriam Ben-Ghorbel-Talbi, Frédéric C...
ESCIENCE
2006
IEEE
14 years 1 months ago
Supporting Decentralized, Security Focused Dynamic Virtual Organizations across the Grid
The ability to dynamically create and subsequently manage secure virtual organisations (VO) is one of the key challenges facing the Grid community. Existing approaches for establi...
Richard O. Sinnott, David W. Chadwick, Jos Koetsie...
CACM
1998
81views more  CACM 1998»
13 years 7 months ago
Toward a Model of Type Inheritance
rigorous, and abstract— clearly defined and generally agreed—type inheritance model. To quote an article by Taivalsaari: “The basic idea of inheritance is quite simple ... [a...
C. J. Date, Hugh Darwen