A Simple Image Encryption Based on Binary Image Affine Transformation and Zigzag Process

Table 10

Values of the number of pixels change rate (NPCR) and unified average changing intensity (UACI) in several medical images.

Image name	Corr (A.B)	NCPR	UACI	MSE	PSNR
ANTAMOEBACOLI	−1.72e−03	99.6166	33.4613	0
article_oeuf_taeniaC2	1.26e−03	99.6227	33.4476	0
Balantidium coli cyst	−1.43e−03	99.6082	33.4647	0
Balantidium coli_trophozoite	3.73e−04	99.6044	33.4487	0
DICROCOELIUM	−5.02e−04	99.604	33.4573	0
Entamoeba coli trophozoite	7.61e−04	99.6201	33.4661	0
Entamoeba histolytica cyst	−1.82e−03	99.6105	33.5386	0
Entamoeba histolytica-cyst-Gini	−2.94e−03	99.6159	33.5402	0
Entamoeba histolytica trophozoite	6.55e−04	99.6124	33.4565	0
Entamoeba histolytica trophozoite_redim	8.47e−04	99.6067	33.4592	0
Entamoeba histolytica trophozoite_redim2	2.35e−04	99.5987	33.4662	0
Oeuf_ascarisc	7.00e−04	99.6132	33.4818	0
S-Hematobium egg	−1.13e−03	99.6124	33.44	0
S- Mansoni egg	−1.20e−03	99.604	33.5229	0
Tropho_entamoeba_histolytica2	1.82e−03	99.6132	33.4328	0
Tropho_iodamoeba_butschlii	1.46e−04	99.5926	33.472	0
Angio	5.33e−04	99.5983	33.4329	0
DisLocElbow	−1.62e−03	99.6235	33.4576	0
Echo1	7.11e−04	99.6166	33.4819	0
I1_200	−3.09e−03	99.6059	33.5545	0
Node2	9.36e−04	99.6075	33.4614	0
Ossify	−7.55e−04	99.6227	33.5145	0
Pelvis	−3.33e−03	99.6227	33.4752	0
Ribs	3.25e−03	99.6136	33.4069	0
Dirofilaria	2.97e−04	99.6151	33.4711	0
Headirm	1.65e−04	99.5991	33.4599	0
Abdomenirm	−2.53e−04	99.6212	33.478	0
Pelvisirm	3.67e−03	99.5869	33.3766	0
Gastrointestinal_parasites	−1.53e−03	99.6235	33.4498	0
Echo fetus at 12 weeks	3.31e−03	99.6189	33.4343	0
Ultrasound of fetus of 3 months	−2.24e−03	99.5979	33.5196	0
Echopelv	1.79e−05	99.6007	33.4657	0
CT-MONO2-8-abdo	−4.7542e−04	99.617	33.4636	0
OT-MONO2-8-colon	−1.6e−03	99.6124	33.498	0