Codebusters Resource Memorization
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Last updated 5:56 PM on 3/10/25
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147 Terms
1
New cards
the
high, low, high;
2
New cards
A
0
3
New cards
B
1
4
New cards
C
2
5
New cards
D
3
6
New cards
E
4
7
New cards
F
5
8
New cards
G
6
9
New cards
H
7
10
New cards
I
8
11
New cards
J
9
12
New cards
K
10
13
New cards
L
11
14
New cards
M
12
15
New cards
N
13
16
New cards
O
14
17
New cards
P
15
18
New cards
Q
16
19
New cards
R
17
20
New cards
S
18
21
New cards
T
19
22
New cards
U
20
23
New cards
V
21
24
New cards
W
22
25
New cards
X
23
26
New cards
Y
24
27
New cards
Z
25
28
New cards
26 mod26
0-A
29
New cards
27 mod26
1-B
30
New cards
28 mod26
2-C
31
New cards
29 mod26
3-D
32
New cards
30 mod26
4-E
33
New cards
31 mod26
5-F
34
New cards
32 mod26
6-G
35
New cards
33 mod26
7-H
36
New cards
34 mod26
8-I
37
New cards
35 mod26
9-J
38
New cards
36 mod26
10-K
39
New cards
37 mod26
11-L
40
New cards
38 mod26
12-M
41
New cards
39 mod26
13-N
42
New cards
40 mod26
14-O
43
New cards
41 mod26
15-P
44
New cards
42 mod26
16-Q
45
New cards
43 mod26
17-R
46
New cards
44 mod26
18-S
47
New cards
45 mod26
19-T
48
New cards
46 mod26
20-U
49
New cards
47 mod26
21-V
50
New cards
48 mod26
22-W
51
New cards
49 mod26
23-X
52
New cards
50 mod26
24-Y
53
New cards
51 mod26
25-Z
54
New cards
-1 mod26
25-Z (neg)
55
New cards
-2 mod26
24-Y (neg)
56
New cards
-3 mod26
23/X (neg)
57
New cards
-4 mod26
22-W (neg)
58
New cards
-5 mod26
21-V (neg)
59
New cards
-6 mod26
20-U (neg)
60
New cards
-7 mod26
19-T (neg)
61
New cards
-8 mod26
18-S (neg)
62
New cards
-9 mod26
17-R (neg)
63
New cards
-10 mod26
16-Q (neg)
64
New cards
-11 mod26
15-P (neg)
65
New cards
-12 mod26
14-O (neg)
66
New cards
-13 mod26
13-N (neg)
67
New cards
-14 mod26
12-M (neg)
68
New cards
-15 mod26
11-L (neg)
69
New cards
-16 mod26
10-K (neg)
70
New cards
-17 mod26
9-J (neg)
71
New cards
-18 mod26
8-I (neg)
72
New cards
-19 mod26
7-H (neg)
73
New cards
-20 mod26
6-G (neg)
74
New cards
-21 mod26
5-F (neg)
75
New cards
-22 mod26
4-E (neg)
76
New cards
-23 mod26
3-D (neg)
77
New cards
-24 mod26
2-C (neg)
78
New cards
-25 mod26
1-B (neg)
79
New cards
-26 mod26
0-A (neg)
80
New cards
1 mod inverse
1(inverse)
81
New cards
3 mod inverse
9(inverse)
82
New cards
5 mod inverse
21(inverse)
83
New cards
7 mod inverse
15(inverse)
84
New cards
9 mod inverse
3(inverse)
85
New cards
11 mod inverse
19(inverse)
86
New cards
17 mod inverse
23(inverse)
87
New cards
Determinant of Matrix
88
New cards
| A B |
89
New cards
| C D|
found by subtracting the product of the diagonals
90
New cards
(ad - cb)mod 26
91
New cards
Adjoint matrix
92
New cards
- -
93
New cards
| A B|
94
New cards
|C D|
95
New cards
- -
|D 26-B|
96
New cards
|26-C A |
97
New cards
Decryption matrix
(det)^-1(adjoint)
98
New cards
• ─
A (Morse)
99
New cards
─ • • •
B (Morse)
100
New cards
─ • ─ •
C (Morse)