Page:The Mystery of the Sea.djvu/488

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474
Appendix

KEY TO NUMBER CIPHER

Divide off into additions of nine or eight. Thus if extraneous figures have been inserted, they can be detected and deleted.


Cipher. De-Cipher.
A = 9 0 = Repeat Letter
B = 54 125 = P
C = 63 143 = R
D = 72 161 = S
E = 18 18 = E
F = 81 216 = G
G = 216 234 = H
H = 234 252 = K or Q
I = 27 27 = I
K.Q = 252 323 = T
L = 414 341 = X or Z
M = 432 36 = O
N = 612 414 = L
O = 36 432 = M
P = 125 45 = U or V
R = 143 521 = Y
S = 161 54 = B
T = 323 612 = N
U.V = 45 63 = C
X.Z = 341 72 = D
Y = 521 81 = F
Repeat = 0 9 = A


Finger Cipher.

Values the same as Number Cipher.

The right hand, beginning at the thumb, represent the odd numbers,

The left hand, beginning at the thumb, represent the even numbers.

Finger cipher, left hand
Finger cipher, right hand