A self-healing key distributionscheme enables a group of users to establish a group key over an unreliable channel. In such a protocol, a group manager, to distributea session key...
Abstract. Public-key cryptography is a prerequisite for security in distributed systems and for reliable electronic commerce. The protection of public keys against attacks is the A...
Pervasive computing provides an attractive vision for the future of computing. Mobile computing devices such as mobile phones together with a land-based and wireless communication ...
We investigate the protection of migrating agents against the untrusted sites they traverse. The resulting calculus provides a formal framework to reason about protection policies ...
A solution for obtaining impartial random values in on-line gambling is presented in this paper. Unlike most previous proposals, our method does not require any TTP and allows e-ga...