NSA releases two documents on decrypting CIA KRYPTOS sculpture

NSA releases two documents on decrypting CIA KRYPTOS sculpture, formerly classified FVEY//20320108 The CIA Kryptos Sculpture Slides https://www.nsa.gov/public_info/_files/cia_kryptos_sculpture/KRYPTOS_Slides.... The CIA Kryptos Sculpture: A summary of Previous Work and New Revelations https://www.nsa.gov/public_info/_files/cia_kryptos_sculpture/KRYPTOS_Summary...