TheCodeBreakers
288
Telconia, 129
Telegraph, 111-114, 154-155 Telegraphic Japanese, 27 Telephone secrecy, 289-298, 423
See also Wiretapping Teletype Corporation, 210 Teletypewriter, 193-198, 237-
238
Terminology, 190-191 Thailand, 77-78
Thiele, F., 233, 236
13040 (German code), 137,
143, 144, 148 Thucydides, 76 Tibet, 77 Time, 453-454 Time-division scramble, 293 Times, The (London), 414-
415 T.O.D. (Technical Operations
Division), 279-280, 281,
286, 288 (Togo, S., 30, 43^*4, 61 jTojo, H., 30-31, 43 fTokumu Han, 322-327 Tombstones, 412 Tomographic
ciphers, 121-122 Traicte des Chiffres, 98 Traffic analysis, xv, 8-10, 232,
305-306, 321-322, 326-
327
Traffic volume, 317-318, 407 Transmission security, definition, xi Transposition, 80, 238, 413
compared with substitution, 404
defined, xii
See also Skytale; Substitution
Trithemius, J., 95-97 xsu. See J series Tsukikawa, S., 39 Tuchman, B. W., 458 Turkey, 219, 224, 228-229,
231, 248, 263
U-158, 269
17-505, 270-271
annaabi.ee 
