Jim Sanborn: Kryptos Jim Sanborn: Kryptos Zackery Belanger: SPIRAL, GAINES, and GRASP Ciphers Zackery Belanger: SPIRAL, GAINES, and GRASP Ciphers Edward Elgar: Enigma and Dorabella Cipher Edward Elgar: Enigma and Dorabella Cipher Ricky McCormick: Recording Studio Theory Ricky McCormick: Recording Studio Theory