custom-ciphers

Custom tools for basic ciphers.

All tools work only on english alphabet characters.

ABCDEFGHIJKLMNOPQRSTUVWXYZ and abcdefghijklmnopqrstuvwxyz

Rot13

rot13 STRING

Caesar

caesar -e NUMBER/KEY STRING
caesar -d NUMBER/KEY STRING

Bruteforce mode:

caesar -b STRING

Vigenère

• Basic encrypt/decrypt
• Crack known length key
• Guess key length
• Kasiski
• Friedman

vigenere -e KEY STRING
vigenere -d KEY STRING

Vigenère matematika.cz