![People use their computers during the 33th Chaos Communication congress, organized by the Chaos Computer Club, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer Stock Photo - Alamy People use their computers during the 33th Chaos Communication congress, organized by the Chaos Computer Club, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer Stock Photo - Alamy](https://c8.alamy.com/comp/2CNPRGW/people-use-their-computers-during-the-33th-chaos-communication-congress-organized-by-the-chaos-computer-club-in-hamburg-germany-december-28-2016-reutersfabian-bimmer-2CNPRGW.jpg)
People use their computers during the 33th Chaos Communication congress, organized by the Chaos Computer Club, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer Stock Photo - Alamy
![A chaos knot, the logo of the Chaos Computer Club, is seen during the 33th Chaos Communication congress, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer Stock Photo - Alamy A chaos knot, the logo of the Chaos Computer Club, is seen during the 33th Chaos Communication congress, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer Stock Photo - Alamy](https://c8.alamy.com/comp/2CJ0G40/a-chaos-knot-the-logo-of-the-chaos-computer-club-is-seen-during-the-33th-chaos-communication-congress-in-hamburg-germany-december-28-2016-reutersfabian-bimmer-2CJ0G40.jpg)
A chaos knot, the logo of the Chaos Computer Club, is seen during the 33th Chaos Communication congress, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer Stock Photo - Alamy
![Chaos Computer Club′s wondrous nerd festival | Business | Economy and finance news from a German perspective | DW | 27.12.2017 Chaos Computer Club′s wondrous nerd festival | Business | Economy and finance news from a German perspective | DW | 27.12.2017](https://static.dw.com/image/18946064_101.jpg)
Chaos Computer Club′s wondrous nerd festival | Business | Economy and finance news from a German perspective | DW | 27.12.2017
![People use their computers during the 33th Chaos Communication congress, organized by the Chaos Computer Club, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer Stock Photo - Alamy People use their computers during the 33th Chaos Communication congress, organized by the Chaos Computer Club, in Hamburg, Germany December 28, 2016. REUTERS/Fabian Bimmer Stock Photo - Alamy](https://c8.alamy.com/comp/2CRPCCN/people-use-their-computers-during-the-33th-chaos-communication-congress-organized-by-the-chaos-computer-club-in-hamburg-germany-december-28-2016-reutersfabian-bimmer-2CRPCCN.jpg)