Anonymity is a security property of paramount importance, as we move steadily towards a wired, online community. Its import touches upon subjects as different as eGovernance, eBusi...
This paper focuses on designing incentive mechanisms for overlay multicast systems. Existing proposals on the problem are no longer able to provide proper incentives when rational...
Nodes in a sensor network may be lost due to power exhaustion or malicious attacks. To extend the lifetime of the sensor network, new node deployment is necessary. In military sce...
We describe a reliable broadcast protocol for mobile multihop packet radio networks. The reliable broadcast service ensures that all the hosts in a group deliver the same set of m...
Group key exchange protocols allow their participants to compute a secret key which can be used to ensure security and privacy for various multi-party applications. The resulting g...