page_title: Chaos Communication Congress
hierarchical_section_title: Chaos Communication Congress
caption_attribution_description: English: Illuminated Congress Center and Fairy Dust rocket at 31. Chaos Communication Congress
context_page_description: The Chaos Communication Congress is an annual conference organized by the Chaos Computer Club. The congress features a variety of lectures and workshops on technical and political issues related to security, cryptography, privacy and online freedom of speech. The event takes place regularly at the end of the year since 1984, with the current date and duration established in 2005. It is considered one of the largest events of this kind, alongside the DEF CON in Las Vegas.
context_section_description: The Chaos Communication Congress is an annual conference organized by the Chaos Computer Club. The congress features a variety of lectures and workshops on technical and political issues related to security, cryptography, privacy and online freedom of speech. The event takes place regularly at the end of the year since 1984, with the current date and duration (27–30 December) established in 2005. It is considered one of the largest events of this kind, alongside the DEF CON in Las Vegas.
caption: 31C3 in Hamburg
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