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

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