Blockchain-Based Secure Outsourcing of Polynomial Multiplication and Its Application in Fully Homomorphic Encryption

Algorithm 7

Secure outsourcing of modular exponentiation.

Input:
Output:
(1)	The user generates random parameters
(2)	and computes
(3)
(4)	The user uploads to the smart contract;
(5)	The smart contract distributes to 6 computational nodes;
(6)	The computational nodes compute after receiving and return results to the smart contract;
(7)	The user gets from the smart contract;
(8)	The user verifies
(9)	If the verification is valid,