發送短信 : An incremental privacy-preservation algorithm for the (k, e)-Anonymous model

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