We address the problem of privacy-preserving access control in distributed systems. Users commonly reveal more personal data than strictly necessary to be granted access to online...
Electronic commerce (e-commerce) covers a wide range of business transactions. Usually, a transactions includes products, i.e. goods or services. Often, e-commerce websites are int...
Statically analyzing requirements specifications to assure that they possess desirable properties is an important activity in any rigorous software development project. The analys...
We propose a new bandwidth allocation scheme for VBR video tra c in ATM networks. The scheme is tailored to MPEG-coded video sources that require stringent and deterministic quali...
Active systems are emerging in many fields, being particularly interesting those like Active Database Management Systems which always provide some kind of reactive capabilities. I...