FPGA Implementation of Improved Security Approach for Medical Image Encryption and Decryption

<div>Test of the key encryption sensitivity. (a) Plain image of 3D ultrasound image, (b) cipher image by the main key, (c) cipher image by the modified key, and (d) the difference between image (b) and (c).</div>

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Figure 15

Figure 15: FPGA Implementation of Improved Security Approach for Medical Image Encryption and Decryption 