Separation of duties (SoD) is a key security requirement for many business and information systems. Role Based Access Controls (RBAC) is a relatively new paradigm for protecting i...
David W. Chadwick, Wensheng Xu, Sassa Otenko, Roma...
Abstract--Testing security systems is challenging because a system's authors have to play the double role of attackers and defenders. Red Team/Blue Team exercises are an inval...
Jelena Mirkovic, Peter L. Reiher, Christos Papadop...
This paper introduces a mechanism for establishing policies for electronic commerce in a uni ed and secure manner. A commercial policy can be viewed as the embodiment of a contrac...
Cloud computing, as an emerging computing paradigm, enables users to remotely store their data into a cloud so as to enjoy scalable services on-demand. Especially for small and me...
We investigate two challenges advance of e-commerce creates for traditional practice of travel distribution. First, we explore whether travel providers benefit from strategically ...