發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Improved security analyses for CBC MACs