By Zarja Protner, EDRi intern
In December 2016, the 33rd edition of the world’s longest-running annual hacker conference Chaos Communication Congress, organised by EDRi member Chaos Computer Club (CCC), took place. It featured many insightful lectures and workshops on issues related to security, cryptography, privacy and freedom of speech. When it comes to surveillance issues, a live appearance from Edward Snowden stole the show.