Among the main issues of future technology-enhanced learning systems, we can mention the following ones: the ability to reuse learning resources (learning objects, tools and servic...
Keylogging and phishing attacks can extract user identity and sensitive account information for unauthorized access to users’ financial accounts. Most existing or proposed solut...
— Performing delegation in large scale, dynamic and distributed environments with large numbers of shared resources is more challenging than inside local administrative domains. ...
Application-layer multicast (ALM) can solve most of the problems of IP-based multicast. Topology-aware approach of ALM is more attractive because it exploits underlying network top...
Abstract. An important architectural style for constructing enterprise applications is to use transactional workflows in SOA. In this setting, workflow activities invoke distribute...
Olaf Zimmermann, Jonas Grundler, Stefan Tai, Frank...