METHOD AND SYSTEM FOR PROTECTING BROADCAST FRAME

A method and system for protecting a broadcast frame are provided. A frame broadcasted through a packet switching network is protected and a wireless LAN system is included. A current frame is authenticated based on a TESLA scheme. The authentication of the broadcast frame can be performed without a...

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Bibliographische Detailangaben
Hauptverfasser:	BEZZATEEV, SERGEI, FOMIN, ALEXEY, MARCUS, WONG, STEPANOV, MIKHAIL, HUH, MI-SUK, LINSKY, EVGENY
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	A method and system for protecting a broadcast frame are provided. A frame broadcasted through a packet switching network is protected and a wireless LAN system is included. A current frame is authenticated based on a TESLA scheme. The authentication of the broadcast frame can be performed without a time difference. L'invention concerne un procédé et un système de protection d'une trame de diffusion. Une trame diffusée par un réseau de commutation de paquets est protégée, et un système LAN sans fil est inclus. Une trame actuelle est authentifiée sur la base d'un schéma TESLA. L'authentification de la trame de diffusion peut être effectuée sans différence temporelle.