Current collaborative tools are often not able to profit from existing systems for user management. It is therefore necessary for collaborative systems to administrate their users ...
Fault tolerance is a major concern to guarantee availability of critical services as well as application execution. Traditional approaches for fault tolerance include checkpoint/r...
Abstract. Access control is a system-wide concern that has both a generic nature and an application dependent characteristic. It is generic as many functions must be protected with...
Abstract. Due to the growing interest in XML security, various access control schemes have been proposed recently. However, little effort has been put forth to facilitate a unifor...
Web services (WS) received significant attention recently because services can be searched, bound, and executed at runtime over the Internet. This paper proposes a dynamic reconfi...
Wei-Tek Tsai, Weiwei Song, Raymond A. Paul, Zhibin...