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» Argumentation for Access Control
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DBSEC
2010
137views Database» more  DBSEC 2010»
15 years 8 months ago
Constructing Key Assignment Schemes from Chain Partitions
Abstract. In considering a problem in access control for scalable multimedia formats, we have developed new methods for constructing a key assignment scheme. Our first contribution...
Jason Crampton, Rosli Daud, Keith M. Martin
CSCWD
2008
Springer
15 years 8 months ago
Authorization approaches for advanced permission-role assignments
Role-based access control (RBAC) has been proven to be a flexible and useful access control model for information sharing in distributed collaborative environments. Permission-rol...
Hua Wang, Jianming Yong, Jiuyong Li, Min Peng
DBSEC
2006
115views Database» more  DBSEC 2006»
15 years 8 months ago
Creating Objects in the Flexible Authorization Framework
Access control is a crucial concern to build secure IT systems and, more specifically, to protect the confidentiality of information. However, access control is necessary, but not ...
Nicola Zannone, Sushil Jajodia, Duminda Wijesekera
FM
1999
Springer
126views Formal Methods» more  FM 1999»
15 years 10 months ago
Correctness Proof of the Standardized Algorithm for ABR Conformance
Conformance control for ATM cells is based on a real-time reactive algorithm which delivers a value depending on inputs from the network. This value must always agree with a well d...
Jean-François Monin, Francis Klay
ALIFE
2008
15 years 6 months ago
Natural or Internal Selection? The Case of Canalization in Complex Evolutionary Systems
Using biological examples and theoretical arguments, the case is presented for extending the notion of natural selection to include internal selection in order to account for the e...
Alexander Riegler