We propose a scheme for electronic cash based on symmetric primitives. The scheme is secure in the framework for universal composability assuming the existence of a symmetric CCA2-...
Legal information certification and secured storage combined with documents electronic signature are of great interest when digital documents security and conservation are in conce...
Maxime Wack, Ahmed Nait-Sidi-Moh, Sid Lamrous, Nat...
Abstract. Transformations of signed documents raise questions of technical and organisational nature which render the legal security of the transformed document doubtful. In partic...
The security of electronic payment protocols is of interest to researchers in academia and industry. While the ultimate objective is the safest and most secure protocol, convenien...