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[CrossRef]

W. Chen, C. Quan, and C. J. Tay, “Optical color image encryption based on Arnold transform and interference method,” Opt. Commun. 282, 3680–3685 (2009).

[CrossRef]

M. He, Q. Tan, L. Cao, Q. He, and G. Jin, “Security enhanced optical encryption system by random phase key and permutation key,” Opt. Express 17, 22462–22473 (2009).

[CrossRef]

F. Ge, L. Chen, and D. Zhao, “A half-blind color image hiding and encryption method in fractional Fourier domains,” Opt. Commun. 281, 4254–4260 (2008).

[CrossRef]

L. Chen and D. Zhao, “Color information processing (coding and synthesis) with fractional Fourier transforms and digital holography,” Opt. Express 15, 16080–16089 (2007).

[CrossRef]
[PubMed]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

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[CrossRef]
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[CrossRef]

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[CrossRef]
[PubMed]

X. Zhou and J. G. Chen, “Information hiding based on double-random phase encoding technology,” J. Mod. Opt. 53, 1777–1783 (2006).

[CrossRef]

L. Chen and D. Zhao, “Optical color image encryption by wavelength multiplexing and lensless Fresnel transform holograms,” Opt. Express 14, 8552–8560 (2006).

[CrossRef]
[PubMed]

X. Peng, Z. Cui, and T. Tan, “Information encryption with virtual-optics imaging system,” Opt. Commun. 212, 235–245 (2002).

[CrossRef]

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[CrossRef]
[PubMed]

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[CrossRef]
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[CrossRef]

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[CrossRef]

Y. Li, K. Kreske, and J. Rosen, “Security and encryption optical systems based on a correlator with significant output images,” Appl. Opt. 39, 5295–5301 (2000).

[CrossRef]

B. Javidi, “Security information with optical technology,” Phys. Today 50, 27–32 (1997).

[CrossRef]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

Z. Liu, L. Xu, T. Liu, H. Chen, P. Li, C. Lin, and S. Liu, “Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains,” Opt. Commun. 284, 123–128 (2011).

[CrossRef]

X. Zhou and J. G. Chen, “Information hiding based on double-random phase encoding technology,” J. Mod. Opt. 53, 1777–1783 (2006).

[CrossRef]

F. Ge, L. Chen, and D. Zhao, “A half-blind color image hiding and encryption method in fractional Fourier domains,” Opt. Commun. 281, 4254–4260 (2008).

[CrossRef]

L. Chen and D. Zhao, “Color information processing (coding and synthesis) with fractional Fourier transforms and digital holography,” Opt. Express 15, 16080–16089 (2007).

[CrossRef]
[PubMed]

L. Chen and D. Zhao, “Optical color image encryption by wavelength multiplexing and lensless Fresnel transform holograms,” Opt. Express 14, 8552–8560 (2006).

[CrossRef]
[PubMed]

W. Chen, C. Quan, and C. J. Tay, “Optical color image encryption based on Arnold transform and interference method,” Opt. Commun. 282, 3680–3685 (2009).

[CrossRef]

X. Peng, Z. Cui, and T. Tan, “Information encryption with virtual-optics imaging system,” Opt. Commun. 212, 235–245 (2002).

[CrossRef]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

F. Ge, L. Chen, and D. Zhao, “A half-blind color image hiding and encryption method in fractional Fourier domains,” Opt. Commun. 281, 4254–4260 (2008).

[CrossRef]

S. Kishk and B. Javidi, “Information hiding technique with double phase encoding,” Appl. Opt. 41, 5462–5470 (2002).

[CrossRef]
[PubMed]

T. Nomura and B. Javidi, “Optical encryption using a joint transform correlator architecture,” Opt. Eng. 39, 2031–2035 (2000).

[CrossRef]

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[CrossRef]

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[CrossRef]
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Z. Liu, L. Xu, T. Liu, H. Chen, P. Li, C. Lin, and S. Liu, “Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains,” Opt. Commun. 284, 123–128 (2011).

[CrossRef]

Z. Liu, L. Xu, T. Liu, H. Chen, P. Li, C. Lin, and S. Liu, “Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains,” Opt. Commun. 284, 123–128 (2011).

[CrossRef]

Z. Liu, L. Xu, T. Liu, H. Chen, P. Li, C. Lin, and S. Liu, “Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains,” Opt. Commun. 284, 123–128 (2011).

[CrossRef]

Z. Liu and S. Liu, “Double image encryption based on iterative fractional fractional Fourier transform,” Opt. Commun. 275, 324–329 (2007).

[CrossRef]

Z. Liu, L. Xu, T. Liu, H. Chen, P. Li, C. Lin, and S. Liu, “Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains,” Opt. Commun. 284, 123–128 (2011).

[CrossRef]

Z. Liu, L. Xu, T. Liu, H. Chen, P. Li, C. Lin, and S. Liu, “Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains,” Opt. Commun. 284, 123–128 (2011).

[CrossRef]

Z. Liu and S. Liu, “Double image encryption based on iterative fractional fractional Fourier transform,” Opt. Commun. 275, 324–329 (2007).

[CrossRef]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

T. Nomura and B. Javidi, “Optical encryption using a joint transform correlator architecture,” Opt. Eng. 39, 2031–2035 (2000).

[CrossRef]

X. Peng, Z. Cui, and T. Tan, “Information encryption with virtual-optics imaging system,” Opt. Commun. 212, 235–245 (2002).

[CrossRef]

W. Chen, C. Quan, and C. J. Tay, “Optical color image encryption based on Arnold transform and interference method,” Opt. Commun. 282, 3680–3685 (2009).

[CrossRef]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

Y. Shi, G. Situ, and J. Zhang, “Multiple-image hiding in the Fresnel domain,” Opt. Lett. 32, 1914–1916 (2007).

[CrossRef]
[PubMed]

G. Situ and J. Zhang, “Image hiding with computer-generated phase codes for optical authentication,” Opt. Commun. 245, 55–65 (2005).

[CrossRef]

G. Situ and J. Zhang, “Double random-phase encoding in the Fresnel domain,” Opt. Lett. 29, 1584–1586 (2004).

[CrossRef]
[PubMed]

X. Peng, Z. Cui, and T. Tan, “Information encryption with virtual-optics imaging system,” Opt. Commun. 212, 235–245 (2002).

[CrossRef]

W. Chen, C. Quan, and C. J. Tay, “Optical color image encryption based on Arnold transform and interference method,” Opt. Commun. 282, 3680–3685 (2009).

[CrossRef]

Z. Liu, L. Xu, T. Liu, H. Chen, P. Li, C. Lin, and S. Liu, “Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains,” Opt. Commun. 284, 123–128 (2011).

[CrossRef]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

Y. Shi, G. Situ, and J. Zhang, “Multiple-image hiding in the Fresnel domain,” Opt. Lett. 32, 1914–1916 (2007).

[CrossRef]
[PubMed]

G. Situ and J. Zhang, “Image hiding with computer-generated phase codes for optical authentication,” Opt. Commun. 245, 55–65 (2005).

[CrossRef]

G. Situ and J. Zhang, “Double random-phase encoding in the Fresnel domain,” Opt. Lett. 29, 1584–1586 (2004).

[CrossRef]
[PubMed]

F. Ge, L. Chen, and D. Zhao, “A half-blind color image hiding and encryption method in fractional Fourier domains,” Opt. Commun. 281, 4254–4260 (2008).

[CrossRef]

L. Chen and D. Zhao, “Color information processing (coding and synthesis) with fractional Fourier transforms and digital holography,” Opt. Express 15, 16080–16089 (2007).

[CrossRef]
[PubMed]

L. Chen and D. Zhao, “Optical color image encryption by wavelength multiplexing and lensless Fresnel transform holograms,” Opt. Express 14, 8552–8560 (2006).

[CrossRef]
[PubMed]

X. Zhou and J. G. Chen, “Information hiding based on double-random phase encoding technology,” J. Mod. Opt. 53, 1777–1783 (2006).

[CrossRef]

Y. Li, K. Kreske, and J. Rosen, “Security and encryption optical systems based on a correlator with significant output images,” Appl. Opt. 39, 5295–5301 (2000).

[CrossRef]

H. T. Chang, W. C. Lu, and C. J. Kuo, “Multiple-phase retrieval for optical security systems by use of random-phase encoding,” Appl. Opt. 41, 4825–4834 (2002).

[CrossRef]
[PubMed]

S. Kishk and B. Javidi, “Information hiding technique with double phase encoding,” Appl. Opt. 41, 5462–5470 (2002).

[CrossRef]
[PubMed]

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[CrossRef]
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[CrossRef]
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X. Zhou and J. G. Chen, “Information hiding based on double-random phase encoding technology,” J. Mod. Opt. 53, 1777–1783 (2006).

[CrossRef]

F. Ge, L. Chen, and D. Zhao, “A half-blind color image hiding and encryption method in fractional Fourier domains,” Opt. Commun. 281, 4254–4260 (2008).

[CrossRef]

Z. Liu, L. Xu, T. Liu, H. Chen, P. Li, C. Lin, and S. Liu, “Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains,” Opt. Commun. 284, 123–128 (2011).

[CrossRef]

W. Chen, C. Quan, and C. J. Tay, “Optical color image encryption based on Arnold transform and interference method,” Opt. Commun. 282, 3680–3685 (2009).

[CrossRef]

Z. Liu and S. Liu, “Double image encryption based on iterative fractional fractional Fourier transform,” Opt. Commun. 275, 324–329 (2007).

[CrossRef]

X. Peng, Z. Cui, and T. Tan, “Information encryption with virtual-optics imaging system,” Opt. Commun. 212, 235–245 (2002).

[CrossRef]

H. Zhang, L. Z. Cai, X. F. Meng, X. F. Xu, X. L. Yang, X. X. Shen, and G. Y. Dong, “Image watermarking based on an iterative phase retrieval algorithm and sine—cosine modulation in the discrete-cosine-transform domain,” Opt. Commun. 278, 257–263 (2007).

[CrossRef]

G. Situ and J. Zhang, “Image hiding with computer-generated phase codes for optical authentication,” Opt. Commun. 245, 55–65 (2005).

[CrossRef]

T. Nomura and B. Javidi, “Optical encryption using a joint transform correlator architecture,” Opt. Eng. 39, 2031–2035 (2000).

[CrossRef]

L. Chen and D. Zhao, “Color information processing (coding and synthesis) with fractional Fourier transforms and digital holography,” Opt. Express 15, 16080–16089 (2007).

[CrossRef]
[PubMed]

M. He, Q. Tan, L. Cao, Q. He, and G. Jin, “Security enhanced optical encryption system by random phase key and permutation key,” Opt. Express 17, 22462–22473 (2009).

[CrossRef]

L. Chen and D. Zhao, “Optical color image encryption by wavelength multiplexing and lensless Fresnel transform holograms,” Opt. Express 14, 8552–8560 (2006).

[CrossRef]
[PubMed]

Y. Shi, G. Situ, and J. Zhang, “Multiple-image hiding in the Fresnel domain,” Opt. Lett. 32, 1914–1916 (2007).

[CrossRef]
[PubMed]

G. Situ and J. Zhang, “Double random-phase encoding in the Fresnel domain,” Opt. Lett. 29, 1584–1586 (2004).

[CrossRef]
[PubMed]

G. Unnikrishnan, J. Joseph, and K. Singh, “Optical encryption by double-random phase encoding in the fractional Fourier domain,” Opt. Lett. 25, 887–889 (2000).

[CrossRef]

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[CrossRef]
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[CrossRef]
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[CrossRef]