Trusted Blockchain-Based Signcryption Protocol and Data Management for Authentication and Authorization in VANETs

Algorithm 7

Conversation

Input:,

Output: true or false

timeStamp = System.TimeSeconds();

expireTime = System.TimeSeconds() - timeStamp;

if(expireTime < 300) {

 statu = select();

 if(statu !==0) {

  '' = result.getValue2();

  statu_code = function.unSignCrypted(, '');

  if(statu_code ==1) {

   creat.Conversation();

   return true;

   }

  }

}