發送短信

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 __   __   _    _    __   _    _    _    _____    
 \ \\/ // | || | || | || | || | || | || |  __ \\  
  \   //  | || | || | '--' || | || | || | |  \ || 
  / . \\  | \\_/ || | .--. || | \\_/ || | |__/ || 
 /_//\_\\  \____//  |_|| |_||  \____//  |_____//  
 `-`  --`   `---`   `-`  `-`    `---`    -----`

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發送短信 : Encrypted control of networked cyber-physical systems