Multi-Chaos-Based Lightweight Image Encryption-Compression for Secure Occupancy Monitoring

Table 12

Security comparison.

Security parameter	Reference [39]	Reference [40]	Reference [38]	Proposed
Correlation coefficient	0.1156	−0.0012	0.4952	0.0010
Entropy	7.7015	7.9884	7.2825	7.9969
Maximum deviation	6.8	5.6	8.1	6.2
Irregular deviation	3.9	3.6	6.0	3.7
Deviation from UH	0.2629	0.0407	0.4690	0.0273
Energy	0.0174	0.0159	0.0594	0.0156
Contrast	8.9473	9.9797	1.6256	10.5064
Homogeneity	0.4587	0.3973	0.6217	0.3890