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» Access control in virtual environments
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DBSEC
2009
163views Database» more  DBSEC 2009»
15 years 5 months ago
A Trust-Based Access Control Model for Pervasive Computing Applications
With the rapid growth in wireless networks and sensor and mobile devices, we are moving towards an era of pervasive computing. Access control is challenging in these environments. ...
Manachai Toahchoodee, Ramadan Abdunabi, Indrakshi ...
IAT
2010
IEEE
15 years 2 months ago
Risk Analysis in Access Control Systems Based on Trust Theories
There is a need for research on the scientific base and engineering requirements for building trustworthy systems in dynamic environments. To address this need, we study risk analy...
J. Ma, Luigi Logrippo, Kamel Adi, Serge Mankovski
DEXA
2003
Springer
134views Database» more  DEXA 2003»
15 years 9 months ago
Concurrent and Real-Time Update of Access Control Policies
Abstract. Access control policies are security policies that govern access to resources. Real-time update of access control policies, that is, updating policies while they are in e...
Indrakshi Ray, Tai Xin
DCOSS
2007
Springer
15 years 8 months ago
Efficient and Distributed Access Control for Sensor Networks
Sensor networks are often used to sense the physical world and provide observations for various uses. In hostile environments, it is critical to control the network access to ensur...
Donggang Liu
COOTS
1998
15 years 5 months ago
The Architecture of a Distributed Virtual Worlds System
We have developed an object model that facilitates the development of shared virtual environments. We have implemented our object model on top of COM and OLE Automation and facili...
Manny Vellon, Kirk Marple, Don Mitchell, Steven Dr...