115 search results - page 1 / 23 » Reconfiguring Role Based Access Control policies using risk ... |
JHSN
2006
13 years 4 months ago
2006
We present a refined model for Role Based Access Control policies and define a risk measure for the model, which expresses elements of the operational, combinatorial and conflict ...
WORDS
2005
IEEE
13 years 10 months ago
2005
IEEE
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...
TCS
2008
13 years 4 months ago
2008
Our society is increasingly moving towards richer forms of information exchange where mobility of processes and devices plays a prominent role. This tendency has prompted the acad...
OTM
2007
Springer
13 years 11 months ago
2007
Springer
We show how Semantic Web technologies can be used to build an access control system. We follow the role-based access control approach (RBAC) and extend it with contextual attribute...
ICDIM
2010
IEEE
13 years 2 months ago
2010
IEEE
We present a risk management framework which allows to reason about and manage risk for role based access control systems. The framework expresses essential characteristics of risk...