Kryptos Tools - Vigenère app for iPhone and iPad

Kryptos Tools - Vigenère Cipher provides an easy interface to learn and use the Vigenère cipher. The Vigenère cipher was used to encrypt the first two sections of the Kryptos sculpture and solutions to these sections are detailed within the app.

Kryptos is a sculpture by the American artist Jim Sanborn located on the grounds of the Central Intelligence Agency (CIA) in Langley, Virginia. Since the dedication of Kryptos on November 3, 1990, the first three sections have been successfully decrypted. However, the fourth section remains one of the most famous unsolved codes in the world. Are you going to be the one to solve this mystery?