Predicting and Abusing WPA2/802.11 Group Keys (33c3)

Title:: Predicting and Abusing WPA2/802.11 Group Keys (33c3)
Description:: https://media.ccc.de/v/33c3-8195-predicting_and_abusing_wpa2_802_11_group_keys

We analyze the generation and management of WPA2 group keys. These keys protect broadcast and multicast Wi-Fi traffic. We discovered several issues and illustrate their importance by decrypting all group (and unicast) traffic of a typical Wi-Fi network.

['Mathy Vanhoef']

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Video Language:: English
Duration:: 01:00:22

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