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In order to overcome the drawbacks and combine the advantages of both 3G packet-switched mobile communication systems and WLAN, wireless broadband Internet (WiBro) system based on 2.3GHz bandwidth and IEEE 802.16e developed in Korea. Recently, the new version of WiBro system, named WiBro-evolution (WiBro-EVO) system which provides higher performance and various multimedia services, is being developed...
Security is highly critical in wireless communication, as wireless media is vulnerable to attacks. Mobile WiMAX is a new standard and it opens new horizons for security researchers. In this paper, authorization protocol for both versions of PKM in WiMAX has been analyzed. Possible attacks are also considered including interleaving, replay and suppress replay attack and a methodology is presented to...
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