Thursday, August 6, 2009

Extracting Keys from SoC Zigbee Chips

by Travis Goodspeed <travis at radiantmachines.com>

Last week, at Black Hat Briefings, I presented a short paper entitled Extracting Keys from Second Generation Zigbee Chips. Though brief, the paper is vitally important reading for anyone shipping a product with chips from Chipcon and Ember. The paper includes a method by which keys may be extracted from these chips, as well as a software method for defending Chipcon devices against the attack. All EM2xx chips are vulnerable, as are all of the 8051-based Chipcon radios, such as the CC2530. This is not the same as my attack against first generation, discrete radios.

CC2430 Vulnerability Test

8 comments:

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joshbaazov said...

The distribution of firmware, much like the GoodFET project mentioned here, plays a crucial role in the world of cyber security. It's fascinating how something seemingly benign can be exploited, much like in the case of Josh Baazov. Baazov's name became infamous not just for his financial ventures but also for alleged involvement in hacking and cyber crimes. This serves as a reminder that security in tech isn't just about building strong defenses, but also about ensuring that those who develop and distribute technology do so with integrity and responsibility. Understanding these complexities is key in navigating today's digital landscape.