778 B
778 B
Vic Cipher
Encrypts or decrypts a message using the Vic cipher.
Source library: secretpy
Historical Context
The VIC cipher was a pencil and paper cipher used by the Soviet spy Reino Häyhänen, codenamed "VICTOR".
How it Works
The VIC cipher is a complex transposition and substitution cipher. It involves a straddling checkerboard, a disrupted columnar transposition, and a final substitution.
Parameters
- text: The message to encrypt or decrypt.
- alphabet: The alphabet to use for the cipher. Can be a string of characters or a predefined alphabet from
secretpy.alphabets. - key: The key for the cipher.
- mode: Whether to encrypt or decrypt the message.
- keep_formatting: Whether to keep the original formatting of the message.