A Novel Random Error Approximate Adder-Based Lightweight Medical Image Encryption Scheme for Secure Remote Monitoring of Health Data

<div>Key sensitivity test for single-bit variations in the key at decryption. (a) Decrypted image with actual key K1. (b) Decrypted image with 1-bit variation key K2.</div>

Security and Communication Networks

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Figure 6

Figure 6: A Novel Random Error Approximate Adder-Based Lightweight Medical Image Encryption Scheme for Secure Remote Monitoring of Health Data 