It is well-known that CA plays the central role in PKI. In this paper we introduce a new component into PKI, DA (decryption authority), which decrypts important and sensitive mess...
A collaborative case based study has established that Active Networks will have a very significant impact on Network operators. Active Networking appears to be the only route to a...
Arto Juhola, Ian Marshall, Stefan Covaci, Thomas V...
We present here the execution model of a policy-driven middleware for building secure distributed collaboration systems from their high level specifications. Our specification m...
Anand R. Tripathi, Tanvir Ahmed, Richa Kumar, Shre...
—Social Networks will unfold their full potential when connected people are enabled to collaborate - any time, appropriate to the current location, activity and computing environ...
Daniel Schuster, Thomas Springer, Alexander Schill
Future collaborative learning technologies are characterized by the CSCL community as highly malleable and flexible. A promising approach for meeting these expectations is to use ...