2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/141470This paper summarizes recent contributions of the authors and their co-workers in the area of information-theoretic security.From the Proceedings of the 2007 Joint Workshop on Coding and Communications, Durnstein, Austria, October 14 - 16, 2007Information TheoryCryptography and Securitytext