[1] Hazer A, Yıldırım R. A review of single and multiple optical image encryption techniques[J]. Journal of Optics, 23, 113501(2021).
[2] Liu S, Guo C L, Sheridan J T. A review of optical image encryption techniques[J]. Optics & Laser Technology, 57, 327-342(2014).
[3] Unnikrishnan G, Joseph J, Singh K. Optical encryption by double-random phase encoding in the fractional Fourier domain[J]. Optics Letters, 25, 887-889(2000).
[4] Peng X, Zhang P, Wei H Z et al. Known-plaintext attack on optical encryption based on double random phase keys[J]. Optics Letters, 31, 1044-1046(2006).
[5] Javidi B, Carnicer A, Yamaguchi M et al. Roadmap on optical security[J]. Journal of Optics, 18, 083001(2016).
[6] Koppa P. Phase-to-amplitude data page conversion for holographic storage and optical encryption[J]. Applied Optics, 46, 3561-3571(2007).
[7] Heanue J F, Bashaw M C, Hesselink L. Encrypted holographic data storage based on orthogonal-phase-code multiplexing[J]. Applied Optics, 34, 6012-6015(1995).
[8] Takai N, Mifune Y. Digital watermarking by a holographic technique[J]. Applied Optics, 41, 865-873(2002).
[9] Jiao S M, Zhou C Y, Shi Y S et al. Review on optical image hiding and watermarking techniques[J]. Optics & Laser Technology, 109, 370-380(2019).
[10] Sun L J, Zhuang S L. Watermarking by encrypted Fourier holography[J]. Optical Engineering, 46, 085801(2007).
[11] Rajput S K, Nishchal N K. An optical encryption and authentication scheme using asymmetric keys[J]. Journal of the Optical Society of America A, 31, 1233-1238(2014).
[12] Chen J X, Bao N, Zhang L Y et al. Optical information authentication using optical encryption and sparsity constraint[J]. Optics and Lasers in Engineering, 107, 352-363(2018).
[13] Pérez-Cabré E, Cho M, Javidi B. Information authentication using photon-counting double-random-phase encrypted images[J]. Optics Letters, 36, 22-24(2010).
[14] Wang W Q, Wang X G, Xu B J et al. Optical image encryption and authentication using phase-only computer-generated hologram[J]. Optics and Lasers in Engineering, 146, 106722(2021).
[15] Weng D D, Zhu N, Wang Y T et al. Experimental verification of optical image encryption based on interference[J]. Optics Communications, 284, 2485-2487(2011).
[16] Unnikrishnan G, Pohit M, Singh K. A polarization encoded optical encryption system using ferroelectric spatial light modulator[J]. Optics Communications, 185, 25-31(2000).
[17] Clemente P, Durán V, Torres-Company V et al. Optical encryption based on computational ghost imaging[J]. Optics Letters, 35, 2391-2393(2010).
[18] Yu N F, Capasso F. Flat optics with designer metasurfaces[J]. Nature Materials, 13, 139-150(2014).
[19] Bao Y J, Ni J C, Qiu C W. A minimalist single-layer metasurface for arbitrary and full control of vector vortex beams[J]. Advanced Materials, 32, 1905659(2020).
[20] Kildishev A, Boltasseva A, Shalaev V. Planar photonics with metasurfaces[J]. Science, 339, 1232009(2013).
[21] Bao Y J, Weng Q, Li B J. Conversion between arbitrary amplitude, phase, and polarization with minimal degrees of freedom of metasurface[J]. Laser & Photonics Reviews, 16, 2100280(2022).
[22] Lin D M, Fan P Y, Hasman E et al. Dielectric gradient metasurface optical elements[J]. Science, 345, 298-302(2014).
[23] Yu N F, Genevet P, Kats M A et al. Light propagation with phase discontinuities: generalized laws of reflection and refraction[J]. Science, 334, 333-337(2011).
[24] Bao Y J, Lin Q L, Su R B et al. On-demand spin-state manipulation of single-photon emission from quantum dot integrated with metasurface[J]. Science Advances, 6, eaba8761(2020).
[25] Bukhari S S, Vardaxoglou J, Whittow W. A metasurfaces review: definitions and applications[J]. Applied Sciences, 9, 2727(2019).
[26] Chen H T, Taylor A J, Yu N F. A review of metasurfaces: physics and applications[J]. Reports on Progress in Physics, 79, 076401(2016).
[27] Bao Y J, Yan J H, Yang X G et al. Point-source geometric metasurface holography[J]. Nano Letters, 21, 2332-2338(2021).
[28] Ding F, Pors A, Bozhevolnyi S I. Gradient metasurfaces: a review of fundamentals and applications[J]. Reports on Progress in Physics, 81, 026401(2018).
[29] Aieta F, Kats M A, Genevet P et al. Multiwavelength achromatic metasurfaces by dispersive phase compensation[J]. Science, 347, 1342-1345(2015).
[30] High A A, Devlin R C, Dibos A et al. Visible-frequency hyperbolic metasurface[J]. Nature, 522, 192-196(2015).
[31] Huang L L, Chen X Z, Mühlenbernd H et al. Three-dimensional optical holography using a plasmonic metasurface[J]. Nature Communications, 4, 2808(2013).
[32] Tittl A, Leitis A, Liu M K et al. Imaging-based molecular barcoding with pixelated dielectric metasurfaces[J]. Science, 360, 1105-1109(2018).
[33] Wang S M, Wu P C, Su V C et al. Broadband achromatic optical metasurface devices[J]. Nature Communications, 8, 187(2017).
[34] Yue F Y, Wen D D, Xin J T et al. Vector vortex beam generation with a single plasmonic metasurface[J]. ACS Photonics, 3, 1558-1563(2016).
[35] Zheng G X, Mühlenbernd H, Kenney M et al. Metasurface holograms reaching 80% efficiency[J]. Nature Nanotechnology, 10, 308-312(2015).
[36] Chen Y, Gao J, Yang X D. Chiral grayscale imaging with plasmonic metasurfaces of stepped nanoapertures[J]. Advanced Optical Materials, 7, 1801467(2019).
[37] Xiong B, Liu Y, Xu Y H et al. Breaking the limitation of polarization multiplexing in optical metasurfaces with engineered noise[J]. Science, 379, 294-299(2023).
[38] Wan W P, Yang W H, Feng H et al. Multiplexing vectorial holographic images with arbitrary metaholograms[J]. Advanced Optical Materials, 9, 2100626(2021).
[39] Balthasar Mueller J, Rubin N A, Devlin R C et al. Metasurface polarization optics: independent phase control of arbitrary orthogonal states of polarization[J]. Physical Review Letters, 118, 113901(2017).
[40] Deng J, Li Z L, Li J X et al. Metasurface-assisted optical encryption carrying camouflaged information[J]. Advanced Optical Materials, 10, 2270064(2022).
[41] Deng J A, Deng L G, Guan Z Q et al. Multiplexed anticounterfeiting meta-image displays with single-sized nanostructures[J]. Nano Letters, 20, 1830-1838(2020).
[42] Ren H R, Briere G, Fang X Y et al. Metasurface orbital angular momentum holography[J]. Nature Communications, 10, 2986(2019).
[43] Fang X Y, Ren H R, Gu M. Orbital angular momentum holography for high-security encryption[J]. Nature Photonics, 14, 102-108(2020).
[44] Liu S L, Wang X H, Ni J C et al. Optical encryption in the photonic orbital angular momentum dimension via direct-laser-writing 3D chiral metahelices[J]. Nano Letters, 23, 2304-2311(2023).
[45] Yang H, He P, Ou K et al. Angular momentum holography via a minimalist metasurface for optical nested encryption[J]. Light: Science & Applications, 12, 79(2023).
[46] Ren H R, Fang X Y, Jang J et al. Complex-amplitude metasurface-based orbital angular momentum holography in momentum space[J]. Nature Nanotechnology, 15, 948-955(2020).
[47] Tang Y T, Intaravanne Y, Deng J H et al. Nonlinear vectorial metasurface for optical encryption[J]. Physical Review Applied, 12, 024028(2019).
[48] Ye W M, Zeuner F, Li X et al. Spin and wavelength multiplexed nonlinear metasurface holography[J]. Nature Communications, 7, 11930(2016).
[49] Walter F, Li G X, Meier C et al. Ultrathin nonlinear metasurface for optical image encoding[J]. Nano Letters, 17, 3171-3175(2017).
[50] Wang B, Dong F L, Li Q T et al. Visible-frequency dielectric metasurfaces for multiwavelength achromatic and highly dispersive holograms[J]. Nano Letters, 16, 5235-5240(2016).
[51] Li Z F, Premaratne M, Zhu W R. Advanced encryption method realized by secret shared phase encoding scheme using a multi-wavelength metasurface[J]. Nanophotonics, 9, 3687-3696(2020).
[52] Jin L, Dong Z G, Mei S T et al. Noninterleaved metasurface for (26-1) spin- and wavelength-encoded holograms[J]. Nano Letters, 18, 8016-8024(2018).
[53] Kamali S M, Arbabi E, Arbabi A et al. Angle-multiplexed metasurfaces: encoding independent wavefronts in a single metasurface under different illumination angles[J]. Physical Review X, 7, 041056(2017).
[54] Jang J, Lee G Y, Sung J et al. Independent multichannel wavefront modulation for angle multiplexed meta-holograms[J]. Advanced Optical Materials, 9, 2100678(2021).
[55] Bao Y J, Yu Y, Xu H F et al. Coherent pixel design of metasurfaces for multidimensional optical control of multiple printing-image switching and encoding[J]. Advanced Functional Materials, 28, 1805306(2018).
[56] Tang J A, Li Z, Wan S A et al. Angular multiplexing nanoprinting with independent amplitude encryption based on visible-frequency metasurfaces[J]. ACS Applied Materials & Interfaces, 13, 38623-38628(2021).
[57] Chen W T, Yang K Y, Wang C M et al. High-efficiency broadband meta-hologram with polarization-controlled dual images[J]. Nano Letters, 14, 225-230(2014).
[58] Goh X M, Zheng Y H, Tan S J et al. Three-dimensional plasmonic stereoscopic prints in full colour[J]. Nature Communications, 5, 5361(2014).
[59] Xu P, Xiao Y F, Huang H X et al. Dual-wavelength hologram of high transmittance metasurface[J]. Optics Express, 31, 8110-8119(2023).
[60] Yue F Y, Zhang C M, Zang X F et al. High-resolution grayscale image hidden in a laser beam[J]. Light: Science & Applications, 7, 17129(2018).
[62] Deng Z L, Tu Q G, Wang Y J et al. Vectorial compound metapixels for arbitrary nonorthogonal polarization steganography[J]. Advanced Materials, 33, 2103472(2021).
[63] Zhao R Z, Li X, Geng G Z et al. Encoding arbitrary phase profiles to 2D diffraction orders with controllable polarization states[J]. Nanophotonics, 12, 155-163(2023).
[64] Song Q H, Baroni A, Sawant R et al. Ptychography retrieval of fully polarized holograms from geometric-phase metasurfaces[J]. Nature Communications, 11, 2651(2020).
[65] Hua J Y, Hua E K, Zhou F B et al. Foveated glasses-free 3D display with ultrawide field of view via a large-scale 2D-metagrating complex[J]. Light: Science & Applications, 10, 213(2021).
[66] Wei Y X, Hu T, Feng X et al. Phase-only holographic assisted planar printing for massively multiplexed optical display and encryption[J]. Advanced Optical Materials, 10, 2201403(2022).
[67] Huang K, Dong Z G, Mei S T et al. Silicon multi-meta-holograms for the broadband visible light[J]. Laser & Photonics Reviews, 10, 500-509(2016).
[69] Yang H, Jiang Y T, Hu Y Q et al. Noninterleaved metasurface for full-polarization three-dimensional vectorial holography[J]. Laser & Photonics Reviews, 16, 2200351(2022).
[70] Bliokh K Y. Geometrodynamics of polarized light: berry phase and spin Hall effect in a gradient-index medium[J]. Journal of Optics A: Pure and Applied Optics, 11, 094009(2009).
[71] Nakamura K. Pancharatnam-Berry phase for polarized light[J]. Journal of the Physical Society of Japan, 82, 063701(2013).
[72] Hannay J H. The Berry phase for spin in the Majorana representation[J]. Journal of Physics A: Mathematical and General, 31, L53-L59(1998).
[73] Hannay J H. The Majorana representation of polarization, and the Berry phase of light[J]. Journal of Modern Optics, 45, 1001-1008(1998).
[74] Wen D D, Yue F Y, Li G X et al. Helicity multiplexed broadband metasurface holograms[J]. Nature Communications, 6, 8241(2015).
[75] Hu Y Q, Li L, Wang Y J et al. Trichromatic and tripolarization-channel holography with noninterleaved dielectric metasurface[J]. Nano Letters, 20, 994-1002(2020).
[76] Zheng P X, Dai Q, Li Z L et al. Metasurface-based key for computational imaging encryption[J]. Science Advances, 7, eabg0363(2021).
[77] Liu M Z, Zhu W Q, Huo P C et al. Multifunctional metasurfaces enabled by simultaneous and independent control of phase and amplitude for orthogonal polarization states[J]. Light: Science & Applications, 10, 107(2021).
[78] Bao Y J, Wen L, Chen Q et al. Toward the capacity limit of 2D planar Jones matrix with a single-layer metasurface[J]. Science Advances, 7, eabh0365(2021).
[79] Bao Y J, Nan F, Yan J H et al. Observation of full-parameter Jones matrix in bilayer metasurface[J]. Nature Communications, 13, 7550(2022).
[80] Huang L L, Mühlenbernd H, Li X W et al. Broadband hybrid holographic multiplexing with geometric metasurfaces[J]. Advanced Materials, 27, 6444-6449(2015).
[81] Zhou Z, Wang Y Q, Chen C et al. Multifold integration of printed and holographic meta-image displays enabled by dual-degeneracy[J]. Small, 18, 2106148(2022).
[82] Lim K T P, Liu H L, Liu Y J et al. Holographic colour prints for enhanced optical security by combined phase and amplitude control[J]. Nature Communications, 10, 25(2019).
[83] Wei Q S, Sain B, Wang Y T et al. Simultaneous spectral and spatial modulation for color printing and holography using all-dielectric metasurfaces[J]. Nano Letters, 19, 8964-8971(2019).
[84] Bao Y J, Yu Y, Xu H F et al. Full-colour nanoprint-hologram synchronous metasurface with arbitrary hue-saturation-brightness control[J]. Light: Science & Applications, 8, 95(2019).
[85] Intaravanne Y, Wang R X, Ahmed H et al. Color-selective three-dimensional polarization structures[J]. Light: Science & Applications, 11, 302(2022).
[86] Cao Y E, Tang L L, Li J Q et al. Four-channel display and encryption by near-field reflection on nanoprinting metasurface[J]. Nanophotonics, 11, 3365-3374(2022).
[87] Wan S, Tang J, Wan C W et al. Angular-encrypted quad-fold display of nanoprinting and meta-holography for optical information storage[J]. Advanced Optical Materials, 10, 2102820(2022).
[88] Wan S, Wan C W, Dai C J et al. Angular-multiplexing metasurface: building up independent-encoded amplitude/phase dictionary for angular illumination[J]. Advanced Optical Materials, 9, 2101547(2021).
[89] Wang E L, Niu J B, Liang Y H et al. Complete control of multichannel, angle-multiplexed, and arbitrary spatially varying polarization fields[J]. Advanced Optical Materials, 8, 1901674(2020).
[90] Dong F L, Feng H, Xu L H et al. Information encoding with optical dielectric metasurface via independent multichannels[J]. ACS Photonics, 6, 230-237(2019).
[91] Ma W, Xu Y H, Xiong B et al. Pushing the limits of functionality-multiplexing capability in metasurface design based on statistical machine learning[J]. Advanced Materials, 34, 2110022(2022).
[92] Zhou H Q, Sain B, Wang Y T et al. Polarization-encrypted orbital angular momentum multiplexed metasurface holography[J]. ACS Nano, 14, 5553-5559(2020).
[93] Franklin D, Chen Y, Vazquez-Guardado A et al. Polarization-independent actively tunable colour generation on imprinted plasmonic surfaces[J]. Nature Communications, 6, 7337(2015).
[94] Kim I, Jang J, Kim G et al. Pixelated bifunctional metasurface-driven dynamic vectorial holographic color prints for photonic security platform[J]. Nature Communications, 12, 3614(2021).
[95] Li L L, Cui T J, Ji W et al. Electromagnetic reprogrammable coding-metasurface holograms[J]. Nature Communications, 8, 197(2017).
[96] Olson J, Manjavacas A, Basu T et al. High chromaticity aluminum plasmonic pixels for active liquid crystal displays[J]. ACS Nano, 10, 1108-1117(2016).
[97] Yu P, Li J X, Liu N. Electrically tunable optical metasurfaces for dynamic polarization conversion[J]. Nano Letters, 21, 6690-6695(2021).
[98] Chen Y Q, Duan X Y, Matuschek M et al. Dynamic color displays using stepwise cavity resonators[J]. Nano Letters, 17, 5555-5560(2017).
[99] Duan X Y, Kamin S, Liu N. Dynamic plasmonic colour display[J]. Nature Communications, 8, 14606(2017).
[100] Li J X, Chen Y Q, Hu Y Q et al. Magnesium-based metasurfaces for dual-function switching between dynamic holography and dynamic color display[J]. ACS Nano, 14, 7892-7898(2020).
