July 2011
Intermediate to advanced
1240 pages
37h 23m
French
Content preview from Les réseaux
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Annexe U29. La sécurité dansl’environnement IP
Cette annexe passe en revue des exemples de protocoles EAP utilisés part divers grands équipementiers des réseaux. Elle aborde ensuite la sécurité de la messagerie électronique.
Exemples de protocoles EAP(Extensible Authentication Protocol)
Cette section présente les protocoles LEAP, EAP-FAST, EAP-SIM et PEAP.
LEAP (Lightweight Extensible Authentication Protocol)
L’architecture LEAP s’appuie sur la procédure d’authentification disponible sur les plates-formes Windows.
L’authentification LEAP fonctionne de la façon suivante (voir figure U.1) :
1. À partir du mot de passe utilisateur, on calcule une empreinte MD4 de 16 octets. Cette dernière est complétée par cinq octets nuls. On obtient ainsi une ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.