Research Article
A Lamus-Based Flight Data Sharing Model on Consortium Blockchain
(i) | Input: The system parameter , master key pairs , and the of the signer. | (ii) | Output: The private key for the signer. | (1) | Run the function , input the identity and trapdoor . Output the approximate pre-image of . | (2) | Send the private key to the signer via secure communication. | (3) | Return 0. |
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