On the Security Analysis of a Hopfield Chaotic Neural Network-Based Image Encryption Algorithm

Algorithm 1

Cracking CIEA-HCNN by using chosen-plaintext attack.

Input:
Output: Recover the plaintext image from the given ciphertext image
(1)
(2)	According to equation (11),
(3)
(4)	According to equation (11) and ,
(5)
(6)	for to do
(7)	for to do
(8)	for to do
(9)
(10)
(11)	end for
(12)	end for
(13)	end for
(14)
(15)
(16)
(17)
(18)
(19)	return