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» Model-Checking Access Control Policies
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CCS
2000
ACM
15 years 8 months ago
Implementing a distributed firewall
Conventional firewalls rely on topology restrictions and controlled network entry points to enforce traffic filtering. Furthermore, a firewall cannot filter traffic it does ...
Sotiris Ioannidis, Angelos D. Keromytis, Steven M....
ATAL
2005
Springer
15 years 10 months ago
An organisation infrastructure for Multi-Agent Systems based on Agent Coordination Contexts
We present an organisation infrastructure for open MultiAgent Systems built upon a role-based access control model (RBAC), which provides agents with means to enable and control a...
Mirko Viroli, Alessandro Ricci, Andrea Omicini
APLAS
2009
ACM
15 years 11 months ago
Ownership Downgrading for Ownership Types
Ownership types support information hiding by providing object-based encapsulation. However the static restrictions they impose on object accessibility can limit the expressiveness...
Yi Lu 0003, John Potter, Jingling Xue
SISW
2005
IEEE
15 years 10 months ago
Towards Protecting Sensitive Files in a Compromised System
Protecting sensitive files from a compromised system helps administrator to thwart many attacks, discover intrusion trails, and fast restore the system to a safe state. However, ...
Xin Zhao, Kevin Borders, Atul Prakash
IEEEARES
2007
IEEE
15 years 10 months ago
Formalising Dynamic Trust Negotiations in Decentralised Collaborative e-Health Systems
Access control in decentralised collaborative systems present huge challenges especially where many autonomous entities including organisations, humans, software agents from diff...
Oluwafemi Ajayi, Richard O. Sinnott, Anthony Stell