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» Active XML, Security and Access Control
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CCS
2008
ACM
14 years 11 months ago
On spatio-temporal constraints and inheritance in role-based access control
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...
Liang Chen, Jason Crampton
MDM
2001
Springer
148views Communications» more  MDM 2001»
15 years 2 months ago
An Agent-Based Architecture Using XML for Mobile Federated Database Systems
We advocate the use of agents to model a system that allows us to integrate and protect information stored in both mobile and fixed devices, while trying to preserve a consistent a...
Carlos Sánchez, Le Gruenwald
BNCOD
2003
150views Database» more  BNCOD 2003»
14 years 11 months ago
Multilevel Secure Rules and Its Impact on the Design of Active Database Systems
The event-condition-action paradigm (also known as triggers or rules) gives a database “active” capabilities – the ability to react automatically to changes in the database o...
Indrakshi Ray
FGCN
2008
IEEE
196views Communications» more  FGCN 2008»
15 years 4 months ago
SS-RBAC: Secure Query Processing Model for Semantic Sensor Networks
This paper proposes a novel secure query processing model for semantic sensor networks. A semantic sensor network (SSN) is a sensor network which includes semantics of sensory dat...
Dongwon Jeong, Hyejin Jeong, Young-Sik Jeong
108
Voted
WORDS
2005
IEEE
15 years 3 months ago
A Role-Based Access Control Policy Verification Framework for Real-Time Systems
This paper presents a framework for verifying the access control requirements of real-time application systems such as workflow management systems and active databases. The tempor...
Basit Shafiq, Ammar Masood, James Joshi, Arif Ghaf...