1. CEN: TC224 WG15
2. D.M. S.O. n. 229 della G.U. 261 del 9/11/2007 Regole tecniche della Carta d’identita elettronica (Technical Rules for the Eletronic Identity Card) (November 8, 2007)
3. Common Criteria for Information Technology Security Evaluation (September 2006)
4. CEN WORKSHOP AGREEMENT: Cwa 14169 (March 2004)
5. Lecture Notes in Computer Science;X. Leroy,2003