Unveiled in November 1990, Kryptos has baffled cryptographers for almost three decades, with two of its five messages still unbroken, and a promise of further mysteries after the last message is decrypted. What’s the final answer to Kryptos? Nobody even knows the question yet.

Some of Our Research:
Coverage of the initial deciphering
A new clue
Elonka’s Kryptos page

This episode sponsored by:

Bombas