for the ADFGVX cipher use: the same grid that is in Singh's book. The first row of this 6 by 6 grid is 8 p 3 d l n the key word for transposition is DELIGHT create the file that is to be encrypted and decrypted (include script of your session) from the text below (you may ignore punctuation and convert everything to capital letters if you choose). The Black Keys are a two-man blues-rock group from Akron, Ohio, consisting of singer and guitarist Dan Auerbach and drummer Patrick Carney.