發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Signaling Under the Security Dilemma: An Experimental Analysis