發送短信

數:

提供者:

CAPTCHA:

  ______     ___               _    _      _____  
 /_   _//   / _ \\    ____    | || | ||   / ___// 
   | ||    / //\ \\  |    \\  | || | ||   \___ \\ 
  _| ||   |  ___  || | [] ||  | \\_/ ||   /    // 
 /__//    |_||  |_|| |  __//   \____//   /____//  
 `--`     `-`   `-`  |_|`-`     `---`   `-----`   
                     `-`

Please enter what you see:

發送短信 : ACB-Vote: Efficient, flexible and privacy-preserving blockchain-based score voting with anonymously convertible ballots