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

Algorithm 6

Authorization.

Input:,

Output:

  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) {

     Return ;

    }

   }

  }