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  ______    ______    ______    ______   _    _   
 /_   _//  /_   _//  /_   _//  /_   _// | \  / || 
   | ||     -| ||-   `-| |,-    -| ||-  |  \/  || 
  _| ||     _| ||_     | ||     _| ||_  | .  . || 
 /__//     /_____//    |_||    /_____// |_|\/|_|| 
 `--`      `-----`     `-`'    `-----`  `-`  `-`

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Text this: A security model of multiparty conference with eavesdropping protection over digital networks