Abstract. Some security problems can be often solved through authorization rather than authentication. Furthermore, certificate-based authorization approach can alleviate usual dr...
Construction activities take place in what can be called a dynamic virtual organization (VO). VOs require a secure, reliable, scalable information infrastructure that allows collab...
This paper describes JADIMA (Java Distributed Machine), a collaborative platform to construct high performance distributed JAVA applications. JADIMA is a system that automatically...
Abstract. The current Web 2.0 stage of the Internet provided the basis for web-based communities and services aimed at collaboration and information sharing. Furthermore, Internet ...
Social networks and collaborative tagging systems are rapidly gaining popularity as a primary means for storing and sharing data among friends, family, colleagues, or perfect stra...
Ralitsa Angelova, Marek Lipczak, Evangelos E. Mili...