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CONCUR
2001
Springer
15 years 11 months ago
Reasoning about Security in Mobile Ambients
The paper gives an assessment of security for Mobile Ambients, with specific focus on mandatory access control (MAC) policies in multilevel security systems. The first part of th...
Michele Bugliesi, Giuseppe Castagna, Silvia Crafa
CCS
2009
ACM
16 years 7 months ago
Expressive policy analysis with enhanced system dynamicity
Despite several research studies, the effective analysis of policy based systems remains a significant challenge. Policy analysis should at least (i) be expressive (ii) take accou...
Robert Craven, Jorge Lobo, Jiefei Ma, Alessandra R...
WISA
2009
Springer
16 years 28 days ago
Mediated Ciphertext-Policy Attribute-Based Encryption and Its Application
In Ciphertext-Policy Attribute-Based Encryption (CP-ABE), a user secret key is associated with a set of attributes, and the ciphertext is associated with an access policy over attr...
Luan Ibraimi, Milan Petkovic, Svetla Nikova, Piete...
SACMAT
2009
ACM
16 years 26 days ago
An algebra for fine-grained integration of XACML policies
Collaborative and distributed applications, such as dynamic coalitions and virtualized grid computing, often require integrating access control policies of collaborating parties. ...
Prathima Rao, Dan Lin, Elisa Bertino, Ninghui Li, ...
IEEEARES
2007
IEEE
16 years 20 days ago
Aggregating and Deploying Network Access Control Policies
The existence of errors or inconsistencies in the configuration of security components, such as filtering routers and/or firewalls, may lead to weak access control policies — ...
Joaquín García-Alfaro, Fréd&e...