Research Article

A Lamus-Based Flight Data Sharing Model on Consortium Blockchain

Algorithm 3

Lamus.ParameterGen.
(i)Input: The security parameter .
(ii)Output: The system parameter .
(1)Run the function, input the security parameter , and get the system parameter and the corresponding trapdoor .
(2)Samples three cryptographically secure hash functions , . is the parameter of
(3)Publish system parament . Let be the master public key and the master private key .