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             ___      ____     _    _     ______  
  ____      / _ \\   |  _ \\  | || | ||  /_   _// 
 |    \\   / //\ \\  | |_| || | || | ||    | ||   
 | [] ||  |  ___  || | .  //  | \\_/ ||   _| ||   
 |  __//  |_||  |_|| |_|\_\\   \____//   /__//    
 |_|`-`   `-`   `-`  `-` --`    `---`    `--`     
 `-`

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發送短信 : Identifiable, but not visible: A privacy-preserving person reidentfication scheme