Video Data Integrity Verification Method Based on Full Homomorphic Encryption in Cloud System

Algorithm 2

Fully homomorphic tag generation algorithm.

(1) Function .

(2) do

(3) .

(4) whileis not prime done

(5) return.

(6) Function

(7) forto

(8) .

(9) .

(10) .

(11) if is prime then return done

(12) return.

(13) esle

(14) return 0.

(15) end.