The Chaos Communication Congress is the annual four-day conference organized by the Chaos Computer Club (CCC) in Berlin, Germany.First held in 1984, it since has established itself as “the European Hacker Conference” attracting a diverse audience of thousands of hackers, scientists, artists, and utopists from all around the world.

Dates and Deadlines
The deadline for submission is October 9th, 2009 Midnight (23:59) UTC. Notification of acceptance will be sent by e-mail on November 8th, 2009 the latest. However, you may very well get your notification earlier than that if needed. Final papers or slides are due by November 27th, 2009.

• October 9th, 2009 (Midnight UTC) Submission due
• November 8th, 2009 (Midnight UTC) Final notification of acceptance (or earlier)
• November 27th, 2009 (Midnight UTC) Final papers due
• December 27th – 30th, 2009 Chaos Communication Congress

The 25th Chaos Communication Congress (25C3) is the annual four-day conference organized by the Chaos Computer Club (CCC). It takes place at the bcc Berliner Congress Center in Berlin, Germany. The Congress offers lectures and workshops on a multitude of topics and attracts a diverse audience of thousands of hackers, scientists, artists, and utopians from all around the world. The 25C3s slogan is “Nothing to hide”.

Registration required.