We shall discuss several situations in which it is possible to extract from a proof, be it a proof in a first-order theory or a propositional proof, some feasible computational inf...
Basic proof search tactics in logic and type theory can be seen as the root-rst applications of rules in an appropriate sequent calculus, preferably without the redundancies gener...
One frequently studied problem in the context of information dissemination in communication networks is the broadcasting problem. In this paper, we study the following randomized b...
Abstract. It had been thought that it is difficult to provide receiptfreeness in mixnet-based electronic voting schemes. Any kind of user chosen randomness can be used to construct...
Byoungcheon Lee, Colin Boyd, Ed Dawson, Kwangjo Ki...
Randomness is a necessary ingredient in various computational tasks and especially in Cryptography, yet many existing mechanisms for obtaining randomness suffer from numerous pro...