We analyze the problem of preventing outgoing spam. We show that some conventional techniques for limiting outgoing spam are likely to be ineffective. We show that while imposing...
In PODC 2003, Micali presented a fair electronic exchange protocol for contract signing with an invisible trusted party [17]. The protocol was filed as a US patent No 5666420 in 1...
An ad hoc agent environment is a way for users to interact with an ambient intelligent environment. Agents are associated with every device, service or content. Utilizing agents, ...
No matter how well designed and engineered, a mix server offers little protection if its administrator can be convinced to log and selectively disclose correspondences between it...
Kriegspiel is a Chess variant similar to wargames, in which players have to deal with uncertainty. Kriegspiel increases the difficulty typical of Chess by hiding from each player h...