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5 films
On January 4, 2012, a user on 4chan posted an image that initiated one of the most elaborate scavenger hunts in internet history.
The Voynich manuscript, a 200-page book written in an unknown language and filled with puzzling illustrations, has defied all attempts at decoding for centuries.
Bletchley Park, the secretive hub of World War Two code-breakers, reveals the daily lives and camaraderie of those who cracked the Enigma code.
A gamer re-creates his identity in an online game, while a monk develops "wireless prayer technology" to connect with others in a wired world.
The quest for an unbreakable code in cryptography examines historical milestones and the implications of quantum computing on data security.
