Jared Naude (77)
Weather map of the traffic following through congress. The YoloColo saturated the 100 Gbps link. 300 Gbit of capacity was provided by several partners. #39c3
Great research! 14 GPG vulnerabilities found in one year and only some of them have been fixed. GnuGP doesn't sign their own commits 🤦♂️#39c3
Chatkontrolle - Ctrl+Alt+Delete by Khaleesi & Markus Reuter
The speakers have published more than 300 articles on this really important topic regarding our privacy and digital rights.
Time for my favorite talk of #39c3, the infrastructure review. It truly shows the scale and effort evolved to put the congress together, from networking, communication, video recoding / streaming, power co-ordination, angels and much more. It demonstrates the saying "it takes a village" to put a community event together.
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ChaosPost - 7849 post cards were forwarded to Deutsche Post of which 2145 were international and 5704 were national. #39c3
This is the spectrum analysis of various 2.4 Ghz, 5 and 6 Ghz bands. IPv6 was about 35% of the usage. The team is considering making the YoloColo IPv6 only. Juniper SRX cluster was used as a NAT64 gateway. #39c3
Congress is powered by a 10kV ring through 2 transformers. There is an emergency "thomas the tank engine" generator for emergency power. #39c3
A Tale of Two Leaks: How Hackers Breached the Great Firewall of China by Jade Sheffey #39c3
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In 2017, Catalonia voted in a referendum for the independence of Catalonia or the right to self determination. In May 2020, one of the lawyers involved in the defense of politicians were infected by Peagsus which was reported on by Citizen Lab. #39c3
Next up is the Phone Operations Center (POC). They deployed:
* ~ 11 300 configured extenstions (8500 last year), increasing by more than 32%
* 6 100 configured DECT phones
* 4 600 concurrent DECT phones
* Max 110 calls in parallel
* More than 400k calls were made (>206k DECT)
