Cabinet Noir
>Decode / Morse code (ITU)
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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
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Tool
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History
Practice
Message
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Created by Denys Grybov in 2021
v.0.4.0 // released on 18.10.2026