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NETWORK
2007
159views more  NETWORK 2007»
15 years 3 months ago
A Generic Framework for Modeling MAC Protocols in Wireless Broadband Access Networks
In this article, we present a simple yet accurate generic analytical model for a family of slotted carrier sense multiple access with collision avoidance (CSMA/CA) based medium ac...
Xinhua Ling, Jon W. Mark, Xuemin Shen, Yu Cheng
MATA
2005
Springer
146views Communications» more  MATA 2005»
15 years 9 months ago
Distributed Authorization Framework for Mobile Agents
Abstract. Mobile agent systems provide new perspectives for distributed e-commerce applications. These applications may present specific restrictions, making mobile agent systems ...
Guillermo Navarro, Jose A. Ortega-Ruiz, Joan Ametl...
SOUPS
2009
ACM
15 years 10 months ago
Social applications: exploring a more secure framework
Online social network sites, such as MySpace, Facebook and others have grown rapidly, with hundreds of millions of active users. A new feature on many sites is social applications...
Andrew Besmer, Heather Richter Lipford, Mohamed Sh...
WETICE
1997
IEEE
15 years 7 months ago
How Role Based Access Control is Implemented in SESAME
In this paper we want to share our experiences with implementing a scheme that enforces role based access control in a distributed, heterogeneous computing environment. This work ...
Mark Vandenwauver, René Govaerts, Joos Vand...
143
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CONTEXT
2003
Springer
15 years 8 months ago
A Generic Framework for Context-Based Distributed Authorizations
In conventional security systems, protected resources such as documents, hardware devices and software applications follow an On/Off access policy. On, allows to grant access and ...
Ghita Kouadri Mostéfaoui, Patrick Bré...