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  _____    __   __              ______    ______  
 |__  //   \ \\/ //   ____     /_   _//  /_   _// 
   / //     \ ` //   |    \\    -| ||-     | ||   
  / //__     | ||    | [] ||    _| ||_    _| ||   
 /_____||    |_||    |  __//   /_____//  /__//    
 `-----`     `-`'    |_|`-`    `-----`   `--`     
                     `-`

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發送短信 : Improved meet-in-the-middle preimage attacks against AES hashing modes