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Thứ Ba, 19 tháng 2, 2019

Predicting and Abusing WPA2/802.11 Group Keys (33c3) media.ccc.de

https://media.ccc.de/v/33c3-8195-pred...

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']

Predicting and Abusing WPA2/802.11 Group Keys (33c3)
1,411 views views	57,376 followers
27 Likes	27 Dislikes
Education Creative Commons Attribution licence (reuse allowed)	Upload TimePublished on 27 Dec 2016

A world without blockchain (33c3) media.ccc.de

Works

https://media.ccc.de/v/33c3-8315-a_wo...

How (inter)national money transfers works

Instant money transfer, globally without borders and 24/7. That’s one of the promises of Bitcoin. But how does national and international money transfer work in the world of banks?

['Mark van Cuijk']

A world without blockchain (33c3)
1,755 views views	57,376 followers
25 Likes	25 Dislikes
Education Creative Commons Attribution licence (reuse allowed) View attributions	Upload TimePublished on 28 Dec 2016