https://dchua.com/tags/c3/ Recent content in c3 on davidchua Hugo -- gohugo.io en-us Mon, 02 Jan 2012 00:00:00 +0000 https://dchua.com/posts/2012-01-02-video-selection-from-28c3/ Mon, 02 Jan 2012 00:00:00 +0000 https://dchua.com/posts/2012-01-02-video-selection-from-28c3/ 28c3 (The 28th Chaos Communication Congress) My video picks from 28c3: These are some of my picks which are selected to be as comprehensive and interesting without being overly technical. If you have a slight interest in computing and politics, these should be very interesting to you. The coming war on general computation (must watch) Cory Doctorow: The coming war on general computation The copyright war was just the beginning https://dchua.com/posts/2009-12-29-gsm-cracked-26th-chaos-communications-congress/ Tue, 29 Dec 2009 00:00:00 +0000 https://dchua.com/posts/2009-12-29-gsm-cracked-26th-chaos-communications-congress/ The annual Chaos Communications Congress is barely into day 2 of its 26th meeting and the folks have released published open source instructions for cracking the A5/1 mobile telephony encryption algorithm and for building an IMSI catcher that intercepts mobile phone communication. GSM, you�re no longer safe!The Global System for Mobile Communications (GSM) standard for digital mobile phone networks, which is used by around four billion people in 200 countries, is quite insecure, explained