• Acta Photonica Sinica
  • Vol. 54, Issue 1, 0110001 (2025)
Chuan SHEN1,2,*, Junqiao PAN1,2, Anlin WANG1,2, Ze SHEN2..., Xiaodie WANG1,2, Cheng ZHANG1 and Sui WEI1|Show fewer author(s)
Author Affiliations
  • 1Key Laboratory of Intelligent Computing & Signal Processing,Ministry of Education,Anhui University,Hefei 230061,China
  • 2School of Electronic and Information Engineering,Anhui University,Hefei 230061,China
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    DOI: 10.3788/gzxb20255401.0110001 Cite this Article
    Chuan SHEN, Junqiao PAN, Anlin WANG, Ze SHEN, Xiaodie WANG, Cheng ZHANG, Sui WEI. Multi-image Encryption Based on QR Codes and Fresnel Phase-only Holograms[J]. Acta Photonica Sinica, 2025, 54(1): 0110001 Copy Citation Text show less
    Flowchart of multiple-image encryption
    Fig. 1. Flowchart of multiple-image encryption
    Flowchart of multiple-image decryption
    Fig. 2. Flowchart of multiple-image decryption
    QR code encoder examples
    Fig. 3. QR code encoder examples
    Flowchart of Fresnel phase-only hologram generation algorithm based on QR code
    Fig. 4. Flowchart of Fresnel phase-only hologram generation algorithm based on QR code
    Flowchart of Fresnel phase-only hologram reconstruction
    Fig. 5. Flowchart of Fresnel phase-only hologram reconstruction
    Target images
    Fig. 6. Target images
    QR codes corresponding to target images in Fig. 6
    Fig. 7. QR codes corresponding to target images in Fig. 6
    Encryption results
    Fig. 8. Encryption results
    Decryption results
    Fig. 9. Decryption results
    Optical system setup diagram for reconstructing Fresnel phase-only holograms
    Fig. 10. Optical system setup diagram for reconstructing Fresnel phase-only holograms
    QR code optical reconstruction and decoding results
    Fig. 11. QR code optical reconstruction and decoding results
    Chaos keys sensitivity simulation
    Fig. 12. Chaos keys sensitivity simulation
    Optical keys sensitivity simulation
    Fig. 13. Optical keys sensitivity simulation
    Anti-crop attack simulation results with 9.5%,16% and 25% data loss
    Fig. 14. Anti-crop attack simulation results with 9.5%,16% and 25% data loss
    Anti-noise attack simulation with salt & pepper noise intensity of 5%,10% and 20%
    Fig. 15. Anti-noise attack simulation with salt & pepper noise intensity of 5%,10% and 20%
    Anti-noise attack simulation with Gaussian noise intensity of 0.5,0.8 and 1.0
    Fig. 16. Anti-noise attack simulation with Gaussian noise intensity of 0.5,0.8 and 1.0
    Code systemFault toleranceSizeVersion
    QR Code30%512×5124(33×33
    Table 1. QR code parameters
    Chuan SHEN, Junqiao PAN, Anlin WANG, Ze SHEN, Xiaodie WANG, Cheng ZHANG, Sui WEI. Multi-image Encryption Based on QR Codes and Fresnel Phase-only Holograms[J]. Acta Photonica Sinica, 2025, 54(1): 0110001
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