Issue No.06 - June (1977 vol.10)
W. Diffie , Stanford University
For centuries, cryptography has been a valuable asset of the military and diplomatic communities. Indeed, it is so valuable that its practice has usually been shrouded in secrecy and mystery.
W. Diffie, M.E. Hellman, "Special Feature Exhaustive Cryptanalysis of the NBS Data Encryption Standard", Computer, vol.10, no. 6, pp. 74-84, June 1977, doi:10.1109/C-M.1977.217750