An Image Encryption Scheme Based on Lorenz Hyperchaotic System and RSA Algorithm

Algorithm 1

The encryption and decryption process of the RSA algorithm.

	Input: choose two different prime numbers and
(1)	Calculate Euler function,
(2)
(3)	Randomly select public key , , and
(4)	Calculate the private key ;
(5)	Encryption method: for each plaintext , calculate
(6)	Decryption method: for each ciphertext , calculate