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» Authorization and Access Control in IRO-DB
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TGC
2005
Springer
15 years 3 months ago
A Practical Formal Model for Safety Analysis in Capability-Based Systems
Abstract. We present a formal system that models programmable abstractions for access control. Composite abstractions and patterns of arbitrary complexity are modeled as a configu...
Fred Spiessens, Peter Van Roy
IMECS
2007
14 years 11 months ago
Multi-Application Authentication Based on Multi-Agent System
— This paper proposes an authentication approach to support multi-clients in using a multi-application based environment. The approach is primarily based on the public key infras...
Somchart Fugkeaw, Piyawit Manpanpanich, Sekpon Jun...
CNL
2009
14 years 10 months ago
Anaphora Resolution Involving Interactive Knowledge Acquisition
Abstract. Anaphora resolution in current computer-processable controlled natural languages relies mainly on syntactic information, accessibility constraints and the distance of the...
Rolf Schwitter
IEEEARES
2008
IEEE
15 years 4 months ago
Context Ontology for Secure Interoperability
During interoperability exchanges, organizations are jointly conducting computation and sharing tasks. However, organizations can have different security policies. To guarantee g...
Céline Coma, Nora Cuppens-Boulahia, Fr&eacu...
OZCHI
2006
ACM
15 years 3 months ago
Question-based group authentication
There are various situations where a distinction needs to be made between group members and outsiders. For example, to protect students in chat groups from unpleasant incidents ca...
Ann Nosseir, Richard C. H. Connor, Karen Renaud