Coding with "known" languages

  • International Morse Code

    International Morse Code
    By Rhey T. Snodgrass & Victor F. Camp, 1922 [Public domain], via Wikimedia Commons

    Some examples for Morse Codes

    dashes an dots audio
    TOPSECRET   - --- .--. ... . -.-. .-. . -  
    eTwinning is cool   . - .-- .. -. -. .. -. --. .. ... -.-. --- --- .-..  

     

     

    Maritime signal flags

     

    Flag semaphore

    By Denelson83 [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

     

    INTERNATIONAL BRAILLE ALPHABET