Cicada 3301

Cicada 3301 is a common appellation for an unidentified individual or group that uploaded a series of cryptographic puzzles to various publicly-accessible websites, such as 4chan and Twitter, between 2012 and 2014, including the currently only-partially decrypted Liber Primus, a sequence of codes written in a runic alphabet.

Cicada 3301

 * PGP Signature 7A35090F
 * &mdash; Cicada 3301 Twitter account