Encode and decode messages using substitution ciphers with keyword, shift, or custom alphabet keys. See the full cipher alphabet mapping.
Encoded Text
DTIIL WLOIR
Using SECRET substitution
Original Text
HELLO WORLD
Cipher Alphabet
SECRTABDFGHIJKLMNOPQUVWXYZ
Standard Alphabet
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Key Used
SECRET
Characters Processed
10.00