15/01/2023
Wandee's Blog
Revisiting the One-Time Pad
J.P. MORGAN 1 = Hex string: 4A 2E 50 2E 20 4D 4F 52 47 41 4E 20 31 PASSWORD = Hex string: 50 41 53 53 57 4F 52 44 Shared Secret = Hex String: 87 10 21 27 D7 A3 A5 27 Password Secret = Hex String: 35 F2 4F 53 05 51 55 45
Hexadecimal
0
1
2
3
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8
9
A
B
C
D
E
F
String 0
4
A
2
E
5
0
2
E
2
0
4
D
4
F
5
2
String 1
0
2
E
2
0
4
D
4
F
5
2
5
E
2
A
4
String 2
5
E
2
A
4
2
5
F
4
D
4
0
2
E
2
0
String 3
A
4
2
5
F
4
D
4
0
2
E
2
0
2
E
5
String 4
2
0
2
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5
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2
0
4
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4
F
5
2
4
A
String 5
2
0
4
D
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2
4
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E
5
E
2
0
2
String 6
0
4
D
4
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2
4
A
E
5
E
2
0
2
2
String 7
4
F
5
2
4
A
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5
E
2
0
2
2
D
4
0
String 8
0
4
D
2
2
0
2
E
5
E
A
4
2
5
F
4
String 9
2
2
0
2
E
5
E
A
4
2
5
F
4
D
4
0
String A
2
0
2
E
5
E
A
4
2
5
F
4
D
4
0
2
String B
E
A
4
2
5
F
4
D
4
0
2
5
E
2
0
2
String C
0
2
2
E
5
2
0
4
D
4
F
5
2
4
A
E
String D
2
0
4
D
4
F
5
2
4
A
E
5
E
2
2
0
String E
0
2
2
E
5
E
A
4
2
5
F
4
D
4
0
2
String F
A
4
2
5
F
4
D
4
0
2
E
5
E
2
2
0
Mapping 1
5
2
2
E
E
2
D
4
D
2
5
2
5
0
E
2
Hexadecimal
0
1
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6
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9
A
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F
String 0
5
0
4
1
5
3
5
3
5
7
4
F
5
2
4
4
String 1
5
3
5
7
4
F
5
2
4
4
3
5
1
4
0
5
String 2
3
5
7
4
F
5
2
4
4
3
5
1
4
0
5
5
String 3
5
2
4
4
3
5
1
4
0
5
5
F
4
7
5
3
String 4
4
4
3
5
1
4
0
5
5
F
4
7
5
3
2
5
String 5
0
5
5
F
4
7
5
3
2
5
4
1
5
3
4
4
String 6
4
7
5
3
2
5
4
1
5
3
4
4
F
5
5
0
String 7
4
1
5
3
4
4
F
5
5
0
5
2
3
5
7
4
String 8
4
4
F
5
5
0
5
2
3
5
7
4
3
5
1
4
String 9
5
2
3
5
7
4
3
5
1
4
0
5
5
F
4
4
String A
1
4
0
5
5
F
4
4
5
3
4
7
5
3
2
5
String B
F
4
4
5
3
4
7
5
3
2
5
5
5
0
4
1
String C
1
4
0
5
5
5
2
3
5
7
4
3
5
4
4
F
String D
2
3
5
7
4
3
5
4
4
F
5
5
5
0
4
1
String E
7
4
3
5
4
4
F
5
5
5
0
4
1
5
3
2
String F
4
F
5
5
5
0
4
1
5
3
2
4
5
3
4
7
Mapping 2
03
05
0F
02
04
0F
05
03
00
05
05
01
05
05
04
05
Mapping 1
5
2
2
E
E
2
D
4
D
2
5
2
5
0
E
2
Mapping 2 +
3
5
F
2
4
F
5
3
0
5
5
1
5
5
4
5
=
8
7
17
16
18
17
18
7
D
7
A
3
A
5
18
7
Mod16
8
7
1
0
2
1
2
7
D
7
A
3
A
5
2
7
No 4 digit code applied yet and saved on the system.
Authentication Code = 3C741 | Shift Code = 2F345
Temporary Secret = Hex String: 2F 53 15 54 54 F5 30 55
Position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Hexadecimal
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Shifting code
2
F
3
4
5
2
D
4
D
2
5
2
5
0
E
2
Password Secret:
3
5
F
2
4
F
5
3
0
5
5
1
5
5
4
5
Shift 3:
4
F
5
3
0
5
5
1
5
5
4
5
2
F
5
3
Shift F:
3
5
F
2
5
4
5
5
1
5
5
0
3
5
F
4
Shift 3:
5
4
5
5
1
5
5
0
3
5
F
4
2
F
5
3
Shift 4:
5
5
0
3
5
F
4
2
F
5
3
1
5
5
4
5
Shift 5:
2
F
5
3
1
5
5
4
5
4
F
5
3
0
5
5
Temporary Secret:
2
F
5
3
1
5
5
4
5
4
F
5
3
0
5
5