Tool to decrypt/encrypt/translate with American Sign Language, precisely the American AMA manual alphabet to spell words.
American Sign Language - dCode
Tag(s) : Communication System, Symbol Substitution
dCode is free and its tools are a valuable help in games, maths, geocaching, puzzles and problems to solve every day!
A suggestion ? a feedback ? a bug ? an idea ? Write to dCode!
American Sign Language
American Sign Language Decoder
American Sign Language Encoder
Answers to Questions (FAQ)
How to encrypt using ALA alphabet from the American Sign Language?
Sign language is visual and has gestures to describe many words, but it is possible to spell a word using the manual alphabet. There is an alphabet for French Sign Language but also an alphabet for American Sign Language.
The letters are signed with one hand with the american manual alphabet AMA as follows:
| A | .png) | B | .png) | C | .png) | D | .png) |
|---|---|---|---|---|---|---|---|
| E | .png) | F | .png) | G | .png) | H | .png) |
| I | .png) | J | .png) | K | .png) | L | .png) |
| M | .png) | N | .png) | O | .png) | P | .png) |
| Q | .png) | R | .png) | S | .png) | T | .png) |
| U | .png) | V | .png) | W | .png) | X | .png) |
| Y | .png) | Z | .png) | ||||
| dCode.fr | |||||||
Example: USA can be signed
How to decrypt American Sign Language?
The decryption of American Sign Language is entirely visual. Many words or names have a single gesture, and only knowledge of this gesture or the provision of a dictionary can translate a word.
However, it is possible that the word is spelled, letter by letter, in this case, the American manual alphabet AMA allows to translate the 26 letters of the alphabet (from A to Z).
Example: translates DCODE
How to recognize American Sign Language?
The message is made up of hand and finger gestures.
It is very difficult to differentiate between different sign languages (from different countries) without practicing them.
Any mention or quote of people who are deaf, dumb or hard of hearing are clues.
Source code
dCode retains ownership of the "American Sign Language" source code. Any algorithm for the "American Sign Language" algorithm, applet or snippet or script (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, breaker, translator), or any "American Sign Language" functions (calculate, convert, solve, decrypt / encrypt, decipher / cipher, decode / encode, translate) written in any informatic language (Python, Java, PHP, C#, Javascript, Matlab, etc.) or any database download or API access for "American Sign Language" or any other element are not public (except explicit open source licence like Creative Commons). Same with the download for offline use on PC, mobile, tablet, iPhone or Android app.
Reminder: dCode is an educational and teaching resource, accessible online for free and for everyone.
Cite dCode
The content of the page "American Sign Language" and its results may be freely copied and reused, including for commercial purposes, provided that dCode.fr is cited as the source.
Exporting the results is free and can be done simply by clicking on the export icons ⤓ (.csv or .txt format) or ⧉ (copy and paste).
To cite dCode.fr on another website, use the link:
In a scientific article or book, the recommended bibliographic citation is: American Sign Language on dCode.fr [online website], retrieved on 2025-04-26,
