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» Event Systems and Access Control
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IWFM
2000
167views Formal Methods» more  IWFM 2000»
13 years 8 months ago
An Algebraic Basis for Specifying and Enforcing Access Control in Security Systems
Security services in a multi-user environment are often based on access control mechanisms. Static of an access control policy can be formalised using abstract algebraic models. W...
Claus Pahl
JCDL
2010
ACM
166views Education» more  JCDL 2010»
13 years 9 months ago
Timeline interactive multimedia experience (time): on location access to aggregate event information
Attending a complex scheduled social event, such as a multi-day music festival, requires a significant amount of planning before and during its progression. Advancements in mobile...
Jeff Crow, Eryn Whitworth, Ame Wongsa, Luis Franci...
DNIS
2005
Springer
89views Database» more  DNIS 2005»
14 years 27 days ago
Policies, Models, and Languages for Access Control
Access control is the process of mediating every request to data and services maintained by a system and determining whether the request should be granted or denied. Expressiveness...
Sabrina De Capitani di Vimercati, Pierangela Samar...
CDC
2008
IEEE
115views Control Systems» more  CDC 2008»
14 years 1 months ago
Optimal sensor activation in controlled discrete event systems
— The problem of sensor activation in a controlled discrete event system is considered. Sensors are assumed to be costly and can be turned on/off during the operation of the syst...
Weilin Wang, Stéphane Lafortune, Feng Lin
SOCA
2010
IEEE
13 years 5 months ago
Weighted fair share scheduling for loosely controlled concurrent event systems
In asynchronous event systems, the production of an event is decoupled from its consumption via an event queue. The loose coupling of such systems allows great flexibility as to ...
Sean Rooney, Luis Garcés-Erice, Kristijan D...