Index
(Z)
/nZ)∗,
306
(
n
k
, 307
⊕, 137
d-regular, 204
k error detecting, 248
adjacency matrix, 205
adjacent, 173
Advanced Encryption Standard (AES),
158, 171
affine cipher, 32
AKS primality test, 308
alphabet, 247
ASCII, 135
attack
ciphertext-only, 127
known-plaintext, 127
authenticity, 21
avatar, 278
BabyBlock cipher, 158
BabyCSS, 151
base, 315
base B expansions, 189
bigrams, 116
binary code, 247
binary expansion, 189
binary number system, 134
Binet’s formula, 74, 233
binomial coefficient, 58, 59, 307
binomial theorem, 199
birthday attacks, 235
birthday problem, 235
bit, 135, 279
Bletchley Park, 11
block cipher, 158
book code, 7
box principle, 224, 234
Caesar cipher, 22, 24
key, 25
Carmichael numbers, 201, 299
carrier, 270
ceiling, 189
chaff, 277
chaffing and winnowing, 277
check digit
Verhoeff, 259
check digit, 258
Chinese Remainder Theorem, 237
Choctaw Indians, 8
cipher, 4
affine, 32
Caesar, 22, 24
key, 25
Hill, 39, 40
multiplication, 109
one-time pad, 122
running key, 120
stream, 138
substitution alphabet, 22
symmetric, 171
Vigen` ere, 34
ciphertext, 22, 24
ciphertext-only attack, 127
clock arithmetic, 27
clumping, 177, 178
code, 4, 240, 247
k error detecting, 248
binary, 247
exactly k error detecting, 249
fixed length, 247
Hamming (7, 4), 253
code talkers, 9
329
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