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» On the Negotiation of Access Control Policies
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CCS
2007
ACM
16 years 10 days ago
Protecting users from "themselves"
Computer usage and threat models have changed drastically since the advent of access control systems in the 1960s. Instead of multiple users sharing a single file system, each us...
William Enck, Sandra Rueda, Joshua Schiffman, Yoge...
AINA
2009
IEEE
16 years 29 days ago
Enabling Mobility between Context-Aware Smart Spaces
This paper presents “ConServ1 ”, a web service for context management. ConServ allows smart spaces to access user’s context data according to user-defined policies. This we...
Gearoid Hynes, Vinny Reynolds, Manfred Hauswirth
EWRL
2008
15 years 8 months ago
Regularized Fitted Q-Iteration: Application to Planning
We consider planning in a Markovian decision problem, i.e., the problem of finding a good policy given access to a generative model of the environment. We propose to use fitted Q-i...
Amir Massoud Farahmand, Mohammad Ghavamzadeh, Csab...
ICISC
2007
105views Cryptology» more  ICISC 2007»
15 years 7 months ago
Establishing RBAC-Based Secure Interoperability in Decentralized Multi-domain Environments
Establishing interoperability is the first and foremost problem of secure interoperation in multi-domain environments. In this paper, we propose a framework to facilitate the esta...
Jinwei Hu, Ruixuan Li, Zhengding Lu
IANDC
2008
140views more  IANDC 2008»
15 years 6 months ago
Information flow security in Boundary Ambients
A variant of the Mobile Ambient calculus, called Boundary Ambients, is introduced, supporting the modelling of multi-level security policies. Ambients that may guarantee to proper...
Chiara Braghin, Agostino Cortesi, Riccardo Focardi