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ACSAC
2003
IEEE
15 years 10 months ago
Modelling Contexts in the Or-BAC Model
As computer infrastructures become more complex, security models must provide means to handle more flexible and dynamic requirements. In the Organization Based Access Control (Or...
Frédéric Cuppens, Alexandre Mi&egrav...
OOPSLA
2009
Springer
15 years 10 months ago
The operation recorder: specifying model refactorings by-example
Predefined composite operations are handy for efficient software modeling, e.g., for the automatic execution of refactor
Petra Brosch, Martina Seidl, Konrad Wieland, Manue...
POLICY
2007
Springer
15 years 11 months ago
Data-Purpose Algebra: Modeling Data Usage Policies
Data is often encumbered by restrictions on the ways in which it may be used. These restrictions on usage may be determined by statute, by contract, by custom, or by common decenc...
Chris Hanson, Tim Berners-Lee, Lalana Kagal, Geral...
IEEEARES
2008
IEEE
15 years 12 months ago
A Security Model and its Application to a Distributed Decision Support System for Healthcare
A distributed decision support system involving multiple clinical centres is crucial to the diagnosis of rare diseases. Although sharing of valid diagnosed cases can facilitate la...
Liang Xiao 0002, Javier Vicente, Carlos Sáe...
IEEEARES
2007
IEEE
15 years 12 months ago
Agent Alliances: A Means for Practical Threshold Signature
In [7] we have proposed a model for the robust and private evaluation of a function within a group of cooperating mobile agents, called an agent Alliance. The model has been given...
Regine Endsuleit, Christoph Amma