Secret Message
Instructions for use
1. Enter your message
2. Select the required offset (KEY)
3. Click '
Encode
' to encode your message, or '
Decode
' to decode a coded message
KEY:
1
2
3
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5
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7
8
9
10
11
12
13
14
15
16
17
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19
20
21
22
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26
Original Message
Type
Offset
Encoded / Decoded Message
© Emily Maggs