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            ______    ______    ______    _  _   
    ___    /_   _//  /_   _//  /_   _//  | \| || 
   /   ||   -| ||-     | ||     -| ||-   |  ' || 
  | [] ||   _| ||_    _| ||     _| ||_   | .  || 
   \__ ||  /_____//  /__//     /_____//  |_|\_|| 
    -|_||  `-----`   `--`      `-----`   `-` -`  
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Text this: Theory of Cryptography