When a receiver of a ciphertext message can not decrypt the message due to the fact that he has lost his private-key, the private-key of the receiver and session-key of the messag...
The interdependencies between infrastructures may be the cause of serious problems in mission/safety critical systems. In the CRUTIAL3 project the interdependencies between the ele...
Marco Beccuti, Giuliana Franceschinis, Mohamed Ka&...
An extractor is a function that is used to extract randomness. Given an imperfect random source X and a uniform seed Y , the output (X; Y ) is close to uniform. We study properties...
This paper presents a secure constant-round password-based group key exchange protocol in the common reference string model. Our protocol is based on the group key exchange protoco...
The RBAC96 access control model has been the basis for extensive work on role-based constraint specification and role-based delegation. However, these practical extensions can als...