TheCodeBreakers
Argenti, G. B., 86
Arisue, S., 328
Armed Forces Security Agency, 379-380
Army Security Agency, 15, 319,381
Artha-sastra, 71
A.S.A. See Army Security Agency
Atbash, 72-73, 292
Atlantic, Battle of, 244-245, 268-272
Atlantis, 243
Atlas computer, 394
A. T. & T. See American Telephone and Telegraph Company
461
Atterbury, F., 107-108 Augustus Caesar, 77 Australia, 266 Austria, 128-129
See also Dechiffrierdienst; Geheime Kabinets-Kanzlei
black chamber, 104 Austria-Hungary, 128 Authenticators, 315 Autokeys, 97-98, 409, 453 Automated
cryptography, 197 "Automatic cryptography,"
198
B section, 245-246 Babbage, C., 406, 415 Babington, A., 87-89, 417 Babylonia. See Mesopotamia Bacon, Sir
Francis, 166, 430,
432, 458 Bacon, R., 430-432, 434-435,
436
Bacon-Shakespeare controversy, 184-185 BAMS code, 243, 325 Band-shift, 292-293 Band-splitting, 293, 294
Baudot code, 195 Barber, R. T., 337 Barne, L, 412 Barne, W., 412 Baudot code, 194-195, 261 Baudot, J. M. E.,
195 Bazna, E