Cabinet Noir
>Practice / Morse code (ITU)
Not sure which cipher? Identify it
English
Français
Українська
An encoding, not a cipher: every letter becomes a public pattern of dots and dashes for the telegraph.
Type
encoding, not encryption
Breaking it
trivial to break
Era
19th century
Name
Developed by Samuel Morse and Alfred Vail for the electric telegraph (1830s–1840s).
Modes
encode · decode
Show less
Tool
Learn
History
Practice
Practice
Morse code (ITU)
Learning content is coming soon.
The eagle has landed
Easy
- •••• • • •- --• •-•• • •••• •- ••• •-•• •- -• -•• • -••
Reveal a hint
Check
Open in the tool
·
Show answer
What hath God wrought
Medium
•-- •••• •- - •••• •- - •••• --• --- -•• •-- •-• --- ••- --• •••• -
Reveal a hint
Check
Open in the tool
·
Show answer
Struck an iceberg
Hard
••• --- ••• •-- • •••• •- •••- • ••• - •-• ••- -•-• -•- •- -• •• -•-• • -••• • •-• --•
Reveal a hint
Check
Open in the tool
·
Show answer
Did you like it?
Buy me a coffee
About Cabinet Noir
Suggest a feature
Report a bug
Created by Denys Grybov in 2021
v.0.4.0 // released on 18.10.2026