Design and Implementation of Organizational Authorization for a Network Monitoring System

A multiuser database system must selectively permit users to share data, while retaining the ability to restrict data access. There must be a mechanism to provide protection and security, permitting information to be accessed only by properly authorized ...

Network access control mechanisms constitute an increasingly needed service, when communications are becoming more and more ubiquitous thanks to some technologies such as wireless networks or Mobile IP. This paper presents a particular scenario where ...

Cloud computing presents new security challenges to control access to information in cloud services. This article describes an authorization model suitable for cloud computing that supports hierarchical role-based access control, path-based object ...