發送短信

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

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發送短信 : A blockchain-based self-tallying voting protocol in decentralized IoT