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» A Study on the Security of Privacy Homomorphism
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IEEEARES
2007
IEEE
15 years 4 months ago
Static evaluation of Certificate Policies for GRID PKIs interoperability
Validating an end-entity X.509 digital certificate prior to authorizing it for using a resource into the computational Grid has become a widely studied topic due to its importance...
Valentina Casola, Nicola Mazzocca, Jesus Luna, Osc...
NSDI
2008
15 years 2 days ago
Ad-hoc Guesting: When Exceptions Are the Rule
People's work days are filled with exceptions to normal routine. These exceptions affect the security and privacy of their information access and sharing. In a recent ethnogr...
Brinda Dalal, Les Nelson, Diana K. Smetters, Natha...
WEBNET
1996
14 years 11 months ago
Modelling alter egos in cyberspace: Who is responsible?
Abstract: Alter Egos represent people in Cyberspace. An Alter Ego is a kind of intelligent agent who is active in performing actions in behalf of the person it represents. How thes...
Reind P. van de Riet, J. F. M. Burg
SACMAT
2009
ACM
15 years 4 months ago
Towards formal security analysis of GTRBAC using timed automata
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
Samrat Mondal, Shamik Sural, Vijayalakshmi Atluri
CORR
2010
Springer
110views Education» more  CORR 2010»
14 years 9 months ago
(Unconditional) Secure Multiparty Computation with Man-in-the-middle Attacks
In secure multi-party computation n parties jointly evaluate an n-variate function f in the presence of an adversary which can corrupt up till t parties. All honest parties are req...
Shailesh Vaya