spets - Otdel, 359-362 Spy cipher, 386-370, 371-327, 373, 376 Square table, 95-96, 99, 100 S.S. See Schutzstaffel Stark, H. F., 4 Statistics, 189-190, 331, 442 See also mathematics "Steganographia," 432 Steganograms, 281-289 Steganography, xi, 274-289 Stein, K., 236 Stimson, H. L., 4, 6, 178, 183, 457 Straddling checkerboard, 357-359, 368, 376 Street, G., 39-40 Strip cipher.