Yuan Guo, Shiwei Jing, Xin Xu, Liansuo Wei. Asymmetric optical image encryption based on vector decomposition and phase-truncated[J]. Infrared and Laser Engineering, 2020, 49(4): 0426001
- Infrared and Laser Engineering
- Vol. 49, Issue 4, 0426001 (2020)
Fig. 1. Vector decomposition schematic
Fig. 2. Encryption process
Fig. 3. Decryption schematic diagram
Fig. 4. Result and key encryption and decryption
Fig. 5. CC and MSE of the decrypted image and plaintext when the decryption key is wrong
Fig. 6. Decrypted image after key error
Fig. 7. UACI andNPCR comparison diagram of changing the pixel value size of the first point in plaintext
Fig. 8. Comparison of UACI and NPCR for exchanged plaintext pixel position
Fig. 9. Anti-selective plaintext attack analysis
Fig. 10. Histogram
Fig. 11. lena horizontal adjacent pixel distribution map
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Table 1. Information entropy comparison
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Table 2. Correlation coefficients of adjacent pixels
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