OrBAC from access control model to access usage model

K Guesmia, N Boustia - Applied Intelligence, 2018 - Springer
The purpose based access control model has been proposed recently to restrict the access
to the sensitive data which are out of control of their owner. This model can be enforced by …

Dynamic delegation based on temporal context

O Bettaz, N Boustia, A Mokhtari - Procedia Computer Science, 2016 - Elsevier
Delegation is a very important part of the administrative process in access control systems; it
provides resiliency and flexibility regarding to the management procedure. Delegation is the …

Temporal context-based delegation

O Bettaz, N Boustia, A Mokhtari - Applied Artificial Intelligence, 2019 - Taylor & Francis
In this paper, we put forward a dynamic delegation model based on a temporal context.
Delegation is the process of granting a specific authorization from a user to another user of …

A contextual attribute based access control model based on T-JClassicδ∊

K Guesmia, N Boustia - 2015 12th International Symposium on …, 2015 - ieeexplore.ieee.org
Recently, people spend plenty of times daily in social network activities, hence a large
amount of information is created by people which move up a number of privacy and security …

Dynamic delegation based on temporal and nonmonotonic description logic

O Bettaz, N Boustia, A Mokhtari - 2015 12th International …, 2015 - ieeexplore.ieee.org
Access control provides the mean of restricting the access to a computer system by checking
whether a legitimate user has the rights to perform certain actions on the resources …