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

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發送短信 : Robustness of DTN against routing attacks