

It has been called "the most elaborate and mysterious puzzle of the internet age"and is listed as one of the "top 5 eeriest, unsolved mysteries of the internet," and much speculation exists as to its function. The puzzles focused heavily on data security, cryptography, steganography, internet anonymity, and surveillance. That message explicitly denies the validity of any unsigned puzzle, as recently as April 2017. Always verify PGP signature from 7A35090F. In April 2017 a verified PGP-signed message was found: Beware false paths. However, a new clue was posted on Twitter on January 5, 2016. No new puzzles were published on January 4, 2015. The stated intent was to recruit "intelligent individuals" by presenting a series of puzzles which were to be solved. A second round began one year later on January 4, 2013, and then a third round following the confirmation of a fresh clue posted on Twitter on January 4, 2014. The first internet puzzle started on Januon 4chan and ran for approximately one month. Cicada 3301 is a nickname given to an organization that on three occasions has posted a set of puzzles to recruit codebreakers from the public.
