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

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發送短信 : Multi-authority ABS supporting dendritic access structure