Medical Image Encryption and Compression Scheme Using Compressive Sensing and Pixel Swapping Based Permutation Approach

Table 2

Differences between cipher images produced by slightly different keys.

Figures	Encryption keys				Differences with Figure 6(b)
	Figure 6(b)	5.782595812953629	0.236925687412914	3.999345672564248		0.256799133578126	—
Figure 6(c)	5.782595812953630	0.236925687412914	3.999345672564248	0.256799133578126	99.5941%
Figure 6(e)	5.782595812953629	0.236925687412915	3.999345672564248	0.256799133578126	99.5934%
Figure 6(g)	5.782595812953629	0.236925687412914	3.999345672564249	0.256799133578126	99.6147%
Figure 6(i)	5.782595812953629	0.236925687412914	3.999345672564248	0.256799133578127	99.6124%