Sciweavers

3712 search results - page 40 / 743
» Role-Based Access Control
Sort
View
SEC
2000
13 years 9 months ago
A Context-Sensitive Access Control Model and Prototype Implementation
: Role-based access control associates roles with privileges and users with roles. Changes to these associations are infrequent and explicit. This may not reflect business requirem...
Damian G. Cholewka, Reinhardt A. Botha, Jan H. P. ...
POLICY
2004
Springer
14 years 29 days ago
RSVP Policy Control using XACML
This work proposes a XML-based framework for distributing and enforcing RSVP access control policies, for RSVP-aware application servers. Policies are represented by extending XAC...
Emir Toktar, Edgard Jamhour, Carlos Maziero
BTW
2005
Springer
177views Database» more  BTW 2005»
14 years 1 months ago
Adaptive XML Access Control Based on Query Nesting, Modification and Simplification
: Access control is an important aspect in guaranteeing data privacy within XML data sources which are accessed by users with different access rights. The goal of predicative acces...
Stefan Böttcher, Rita Steinmetz
AINA
2007
IEEE
14 years 1 months ago
A Context-Based Delegation Access Control Model for Pervasive Computing
This paper presents an architectural model for contextual-based delegation access control for pervasive computing, particularly access control mechanisms for ad hoc coalition scen...
Ramiro Liscano, Kaining Wang
ECUMN
2007
Springer
14 years 1 months ago
Enforcing Access Control Using Risk Assessment
Context-based access control is an emerging approach for modeling adaptive solution, making access control management more flexible and powerful. But in the ubiquitous environment...
Nguyen Ngoc Diep, Le Xuan Hung, Yonil Zhung, Sungy...