http://hdl.handle.net/123456789/1404 Mémoires de magister département de mathématiques année 2014-2015 Thu, 30 Apr 2026 16:32:55 GMT 2026-04-30T16:32:55Z http://hdl.handle.net/123456789/1405 Titre: Cryptanalyse du générateur Q-SIFR Auteur(s): BOUHNIK, Manel Résumé: In 1993, Goresky and Klapper have introduced for the first time the feedback with carry shift registers (FCSRs) as alternative to linear feedback shift registers (LFSRs). The pro- blem was the impossibility to use the FCSR as a generator of key. To solve that, Arnault and Berger proposed to use Filtred FCSR in 2005.... Wed, 16 Dec 2015 00:00:00 GMT http://hdl.handle.net/123456789/1405 2015-12-16T00:00:00Z