Computational Image Encryption Techniques: A Comprehensive Review

Table 8

Comparison of various optical-based image encryption approaches.

Ref.	HA	KA	IE	NA	NPCR	UACI	CA	PSNR
[132]	✗	✗	✓	✗	✗	✗	✓	✓
[133]	✗	✗	✗	✗	✗	✗	✓	✓
[134]	✓	✓	✓	✓	✗	✗	✓	✗
[136]	✓	✓	✓	✗	✓	✗	✓	✗
[137]	✗	✗	✓	✗	✗	✓	✓	✗
[135]	✗	✗	✓	✗	✗	✓	✓	✗