Encode text as Bacon A/B groups or decode five-symbol Bacon cipher groups back to letters.
This converter handles Bacon-style five-symbol groups for puzzle and teaching use. Choose the direction, pick the alphabet variant and convert the message locally in the browser.
Alphabet variants
The modern option uses separate A-Z letters. The classical option merges I/J and U/V, matching the common historical teaching form.
Scope
Bacon’s cipher is useful for learning binary-style encodings and steganography examples. It is not modern security.