The ever growing request for digital information raises the need for content distribution architectures providing high storage capacity, data availability and good performance. Wh...
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
The deployment of Next-Generation Networks (NGN) is a challenge that requires integrating heterogeneous services into a global system of All-IP telecommunications. These networks c...
Igor Ruiz-Agundez, Yoseba K. Penya, Pablo Garcia B...
Business-to-Business (B2B) collaboration is becoming a pivotal way to bring today’s enterprises to success in the dynamically changing e-business environment. Though many busine...
We consider a class of queueing networks referred to as “generalized constrained queueing networks” which form the basis of several different communication networks and inform...