Services oriented grids will be more prominent among other kinds of grids in the present distributed environments. With the advent of online government services the governmental g...
This paper proposes a modelling of information security policies in the framework of possibilistic logic. Our modelling is based on the concept of roles associated with users. Acc...
Task delegation presents one of the business process security leitmotifs. It defines a mechanism that bridges the gap between both workflow and access control systems. There are tw...
: Our current societies are fully dependent on large complex critical infrastructures (LCCIs). These LCCIs are large scale distributed systems that are highly interdependent, both ...
Gwendal Le Grand, Franck Springinsfeld, Michel Rig...
Trust negotiation is an approach to establishing trust between strangers through the bilateral, iterative disclosure of digital credentials. Under automated trust negotiation, acc...