ラスベガスで開催中のイベント「CSI SX 2008」において27日、「How I Hacked Your Wireless LAN（And how to stop me...）」と題して、Aruba NetworksのプロダクトマーケティングマネージャーであるJon Green氏が講演を行なった。 ● 無線LAN攻撃ツールの歴史を説明、WEPの128bitキーも10分以下で解読 Green氏はまず、「ワイヤレスLANは、ワイヤードLANよりもセキュアである」と述べ、その理由として有線LANの場合、すべてのデバイスとユーザーの確証をとっていないことや、すべてのデータが暗号化されていないこと、ネットワーク上でのユーザー認証をしていないことを指摘。無線LANはそれが可能であるとした。 次に無線LANの規格であるIEEE 802.11の技術と攻撃の歴史について述べた。 まず、無線LAN製品は安く
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shrk 2008/04/30
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