A New Multistage Encryption Scheme Using Linear Feedback Register and Chaos-Based Quantum Map

Figure 8

Data loss and noise attacks on encrypted images. (a) The untouched encrypted image and (b) its decrypted image; (c) the encrypted image with 3 × 3 data block loss and (d) its decrypted image; (e) the encrypted image with 9 × 9 data block loss and (f) its decrypted image; (g) the encrypted image deteriorated with 0.005% Salt and Pepper noise and (h) its decrypted image; (i) the encrypted image deteriorated with 0.02% Salt and Pepper noise and (j) its decrypted image.

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