[1] Bennett C H, Brassard G. Quantum cryptography: public key distribution and coin tossing[J]. Theoretical Computer Science, 560, 7-11(2014).

[2] Xu F H, Ma X F, Zhang Q et al. Secure quantum key distribution with realistic devices[J]. Reviews of Modern Physics, 92, 025002(2020).

[3] Yan J B, Fang L, Sun Z H et al. Complete active-passive photonic integration based on GaN-on-silicon platform[J]. Advanced Photonics Nexus, 2, 046003(2023).

[4] Cherchi M, Bera A, Kemppinen A et al. Supporting quantum technologies with an ultralow-loss silicon photonics platform[J]. Advanced Photonics Nexus, 2, 024002(2023).

[5] Ding Y H, Bacco D, Dalgaard K et al. High-dimensional quantum key distribution based on multicore fiber using silicon photonic integrated circuits[J]. NPJ Quantum Information, 3, 25(2017).

[6] Kong L W, Li Z H, Li C X et al. Photonic integrated quantum key distribution receiver for multiple users[J]. Optics Express, 28, 18449-18455(2020).

[7] He M B, Xu M Y, Ren Y X et al. High-performance hybrid silicon and lithium niobate Mach-Zehnder modulators for 100 Gbit s-1 and beyond[J]. Nature Photonics, 13, 359-364(2019).

[8] Bonaccorso F, Sun Z, Hasan T et al. Graphene photonics and optoelectronics[J]. Nature Photonics, 4, 611-622(2010).

[9] Feng L T, Guo G C, Ren X F. Progress on integrated quantum photonic sources with silicon[J]. Advanced Quantum Technologies, 3, 1900058(2020).

[10] Beutel F, Gehring H, Wolff M A et al. Detector-integrated on-chip QKD receiver for GHz clock rates[J]. NPJ Quantum Information, 7, 40(2021).

[11] Halir R, Bock P J, Cheben P et al. Waveguide sub-wavelength structures: a review of principles and applications[J]. Laser & Photonics Reviews, 9, 25-49(2015).

[12] Cheben P, Halir R, Schmid J H et al. Subwavelength integrated photonics[J]. Nature, 560, 565-572(2018).

[13] Yu Z J, Xi X, Ma J W et al. Photonic integrated circuits with bound states in the continuum[J]. Optica, 6, 1342-1348(2019).

[14] Bütow J, Eismann J S, Sharma V et al. Generating free-space structured light with programmable integrated photonics[J]. Nature Photonics, 18, 243-249(2024).

[15] Kwek L C, Cao L, Luo W et al. Chip-based quantum key distribution[J]. AAPPS Bulletin, 31, 15(2021).

[16] Aldama J, Sarmiento S, Grande I H L et al. Integrated QKD and QRNG photonic technologies[J]. Journal of Lightwave Technology, 40, 7498-7517(2022).

[17] Liu Q, Huang Y M, Du Y Q et al. Advances in chip-based quantum key distribution[J]. Entropy, 24, 1334(2022).

[18] Luo W, Cao L, Shi Y Z et al. Recent progress in quantum photonic chips for quantum communication and Internet[J]. Light: Science & Applications, 12, 175(2023).

[19] Benioff P. The computer as a physical system: a microscopic quantum mechanical Hamiltonian model of computers as represented by Turing machines[J]. Journal of Statistical Physics, 22, 563-591(1980).

[20] Shor P W. Algorithms for quantum computation: discrete logarithms and factoring[C], 124-134(1994).

[21] Lo H K, Chau H F. Unconditional security of quantum key distribution over arbitrarily long distances[J]. Science, 283, 2050-2056(1999).

[22] Bennett C H. Quantum cryptography using any two nonorthogonal states[J]. Physical Review Letters, 68, 3121-3124(1992).

[23] Scarani V, Acín A, Ribordy G et al. Quantum cryptography protocols robust against photon number splitting attacks for weak laser pulse implementations[J]. Physical Review Letters, 92, 057901(2004).

[24] Ekert A K. Quantum cryptography based on Bell’s theorem[J]. Physical Review Letters, 67, 661-663(1991).

[25] Bennett C H, Brassard G, Mermin N D. Quantum cryptography without Bell’s theorem[J]. Physical Review Letters, 68, 557-559(1992).

[26] Acín A, Brunner N, Gisin N et al. Device-independent security of quantum cryptography against collective attacks[J]. Physical Review Letters, 98, 230501(2007).

[27] Masanes L, Pironio S, Acín A. Secure device-independent quantum key distribution with causally independent measurement devices[J]. Nature Communications, 2, 238(2011).

[28] Lo H K, Curty M, Qi B. Measurement-device-independent quantum key distribution[J]. Physical Review Letters, 108, 130503(2012).

[29] Wang C, Song X T, Yin Z Q et al. Phase-reference-free experiment of measurement-device-independent quantum key distribution[J]. Physical Review Letters, 115, 160502(2015).

[30] Wei K J, Li W, Tan H et al. High-speed measurement-device-independent quantum key distribution with integrated silicon photonics[J]. Physical Review X, 10, 031030(2020).

[31] Lucamarini M, Yuan Z L, Dynes J F et al. Overcoming the rate-distance limit of quantum key distribution without quantum repeaters[J]. Nature, 557, 400-403(2018).

[32] Inoue K, Waks E, Yamamoto Y. Differential phase shift quantum key distribution[J]. Physical Review Letters, 89, 037902(2002).

[33] Stucki D, Brunner N, Gisin N et al. Fast and simple one-way quantum key distribution[J]. Applied Physics Letters, 87, 194108(2005).

[34] Sasaki T, Yamamoto Y, Koashi M. Practical quantum key distribution protocol without monitoring signal disturbance[J]. Nature, 509, 475-478(2014).

[35] Cerf N J, Lévy M, Assche G V. Quantum distribution of Gaussian keys using squeezed states[J]. Physical Review A, 63, 052311(2001).

[36] Ng S Q, Kanitschar F, Zhang G et al. Gigabit-rate quantum key distribution on integrated photonic chips[EB/OL]. https://arxiv.org/abs/2504.08298v1

[37] Pi Y D, Wang H, Pan Y et al. Sub-Mbps key-rate continuous-variable quantum key distribution with local local oscillator over 100 km fiber[J]. Optics Letters, 48, 1766-1769(2023).

[38] Hajomer A A E, Derkach I, Jain N et al. Long-distance continuous-variable quantum key distribution over 100-km fiber with local local oscillator[J]. Science Advances, 10, eadi9474(2024).

[39] Zhang Y C, Bian Y M, Li Z Y et al. Continuous-variable quantum key distribution system: past, present, and future[J]. Applied Physics Reviews, 11, 011318(2024).

[40] Doerr C R, Okamoto K. Advances in silica planar lightwave circuits[J]. Journal of Lightwave Technology, 24, 4763-4789(2006).

[41] Silverstone J W, Bonneau D, O’Brien J L et al. Silicon quantum photonics[J]. IEEE Journal of Selected Topics in Quantum Electronics, 22, 390-402(2016).

[42] Blumenthal D J, Heideman R, Geuzebroek D et al. Silicon nitride in silicon photonics[J]. Proceedings of the IEEE, 106, 2209-2231(2018).

[43] Augustin L M, Santos R, den Haan E et al. InP-based generic foundry platform for photonic integrated circuits[J]. IEEE Journal of Selected Topics in Quantum Electronics, 24, 6100210(2018).

[44] Qi Y F, Li Y. Integrated lithium niobate photonics[J]. Nanophotonics, 9, 1287-1320(2020).

[45] Luo Q, Bo F, Kong Y F et al. Advances in lithium niobate thin-film lasers and amplifiers: a review[J]. Advanced Photonics, 5, 034002(2023).

[46] Bogdanov S, Shalaginov M Y, Boltasseva A et al. Material platforms for integrated quantum photonics[J]. Optical Materials Express, 7, 111-132(2017).

[47] Davis K M, Miura K, Sugimoto N et al. Writing waveguides in glass with a femtosecond laser[J]. Optics Letters, 21, 1729-1731(1996).

[48] Honjo T, Inoue K, Takahashi H. Differential-phase-shift quantum key distribution experiment with a planar light-wave circuit Mach-Zehnder interferometer[J]. Optics Letters, 29, 2797-2799(2004).

[49] Su Y K, Zhang Y, Qiu C Y et al. Silicon photonic platform for passive waveguide devices: materials, fabrication, and applications[J]. Advanced Materials Technologies, 5, 1901153(2020).

[50] Sibson P, Kennard J E, Stanisic S et al. Integrated silicon photonics for high-speed quantum key distribution[J]. Optica, 4, 172(2017).

[51] Kim S H, You J B, Rhee H W et al. High-performance silicon MMI switch based on thermo-optic control of interference modes[J]. IEEE Photonics Technology Letters, 30, 1427-1430(2018).

[52] Reed G T, Mashanovich G, Gardes F Y et al. Silicon optical modulators[J]. Nature Photonics, 4, 518-526(2010).

[53] Baets R, Subramanian A Z, Clemmen S et al. Silicon photonics: silicon nitride versus silicon-on-insulator[C], Th3J.1(2016).

[54] Sibson P, Erven C, Godfrey M et al. Chip-based quantum key distribution[J]. Nature Communications, 8, 13984(2017).

[55] Chen G Y, Li N X, Ng J D et al. Advances in lithium niobate photonics: development status and perspectives[J]. Advanced Photonics, 4, 034003(2022).

[56] Wang C, Zhang M, Chen X et al. Integrated lithium niobate electro-optic modulators operating at CMOS-compatible voltages[J]. Nature, 562, 101-104(2018).

[57] Crosnier G, Sanchez D, Bouchoule S et al. Hybrid indium phosphide-on-silicon nanolaser diode[J]. Nature Photonics, 11, 297-300(2017).

[58] Semenenko H, Sibson P, Thompson M G et al. Interference between independent photonic integrated devices for quantum key distribution[J]. Optics Letters, 44, 275-278(2019).

[59] Takemoto K, Nambu Y, Miyazawa T et al. Transmission experiment of quantum keys over 50 km using high-performance quantum-dot single-photon source at 1.5 µm wavelength[J]. Applied Physics Express, 3, 092802(2010).

[60] Zeng H Z J, Ngyuen M A P, Ai X Y et al. Integrated room temperature single-photon source for quantum key distribution[J]. Optics Letters, 47, 1673-1676(2022).

[61] Lenzini F, Gruhler N, Walter N et al. Diamond as a platform for integrated quantum photonics[J]. Advanced Quantum Technologies, 1, 1800061(2018).

[62] Castelletto S, Johnson B C, Ivády V et al. A silicon carbide room-temperature single-photon source[J]. Nature Materials, 13, 151-156(2014).

[63] He Y M, Clark G, Schaibley J R et al. Single quantum emitters in monolayer semiconductors[J]. Nature Nanotechnology, 10, 497-502(2015).

[64] Silverstone J W, Santagati R, Bonneau D et al. Qubit entanglement between ring-resonator photon-pair sources on a silicon chip[J]. Nature Communications, 6, 7948(2015).

[65] Wang F X, Wang W Q, Niu R et al. Quantum key distribution with on-chip dissipative Kerr soliton[J]. Laser & Photonics Reviews, 14, 1900190(2020).

[66] Caspani L, Xiong C L, Eggleton B J et al. Integrated sources of photon quantum states based on nonlinear optics[J]. Light: Science & Applications, 6, e17100(2017).

[67] Arahira S, Murai H, Sasaki H. Generation of highly stable WDM time-bin entanglement by cascaded sum-frequency generation and spontaneous parametric downconversion in a PPLN waveguide device[J]. Optics Express, 24, 19581-19591(2016).

[68] Harada K I, Takesue H, Fukuda H et al. Indistinguishable photon pair generation using two independent silicon wire waveguides[J]. New Journal of Physics, 13, 065005(2011).

[69] Subbaraman H, Xu X C, Hosseini A et al. Recent advances in silicon-based passive and active optical interconnects[J]. Optics Express, 23, 2487-2511(2015).

[70] Parra J, Navarro-Arenas J, Sanchis P. Silicon thermo-optic phase shifters: a review of configurations and optimization strategies[J]. Advanced Photonics Nexus, 3, 044001(2024).

[71] Geng W, Zhang C, Zheng Y L et al. Stable quantum key distribution using a silicon photonic transceiver[J]. Optics Express, 27, 29045-29054(2019).

[72] Ma C X, Sacher W D, Tang Z Y et al. Silicon photonic transmitter for polarization-encoded quantum key distribution[J]. Optica, 3, 1274-1278(2016).

[73] Cai H, Long C M, DeRose C T et al. Silicon photonic transceiver circuit for high-speed polarization-based discrete variable quantum key distribution[J]. Optics Express, 25, 12282-12294(2017).

[74] Zhang G L, Zhao Z Z, Dai J C et al. Polarization-based quantum key distribution encoder and decoder on silicon photonics[J]. Journal of Lightwave Technology, 40, 2052-2059(2022).

[75] Du Y Q, Zhu X, Hua X et al. Silicon-based decoder for polarization-encoding quantum key distribution[J]. Chip, 2, 100039(2023).

[76] Ribordy G, Gautier J D, Zbinden H et al. Performance of InGaAs/InP avalanche photodiodes as gated-mode photon counters[J]. Applied Optics, 37, 2272-2277(1998).

[77] Gol’tsman G N, Okunev O, Chulkova G et al. Picosecond superconducting single-photon optical detector[J]. Applied Physics Letters, 79, 705-707(2001).

[78] Beutel F, Brückerhoff-Plückelmann F, Gehring H et al. Fully integrated four-channel wavelength-division multiplexed QKD receiver[J]. Optica, 9, 1121-1130(2022).

[79] Zheng X D, Zhang P Y, Ge R Y et al. Heterogeneously integrated, superconducting silicon-photonic platform for measurement-device-independent quantum key distribution[J]. Advanced Photonics, 3, 055002(2021).

[80] Takesue H, Diamanti E, Honjo T et al. Differential phase shift quantum key distribution experiment over 105 km fibre[J]. New Journal of Physics, 7, 232(2005).

[81] Nambu Y, Yoshino K, Tomita A. One-way quantum key distribution system based on planar lightwave circuits[J]. Japanese Journal of Applied Physics, 45, 5344(2006).

[82] Nambu Y, Yoshino K, Tomita A. Quantum encoder and decoder for practical quantum key distribution using a planar lightwave circuit[J]. Journal of Modern Optics, 55, 1953-1970(2008).

[83] Tomita A, Yoshino K I, Nambu Y et al. High speed quantum key distribution system[J]. Optical Fiber Technology, 16, 55-62(2010).

[84] Tanaka A, Fujiwara M, Nam S W et al. Ultra fast quantum key distribution over a 97 km installed telecom fiber with wavelength division multiplexing clock synchronization[J]. Optics Express, 16, 11354-11360(2008).

[85] Choe J S, Ko H, Choi B S et al. Silica planar lightwave circuit based integrated 1×4 polarization beam splitter module for free-space BB84 quantum key distribution[J]. IEEE Photonics Journal, 10, 7600108(2018).

[86] Bunandar D, Lentine A, Lee C et al. Metropolitan quantum key distribution with silicon photonics[J]. Physical Review X, 8, 021009(2018).

[87] Paraïso T K, De Marco I, Roger T et al. A modulator-free quantum key distribution transmitter chip[J]. NPJ Quantum Information, 5, 42(2019).

[88] Semenenko H, Sibson P, Hart A et al. Chip-based measurement-device-independent quantum key distribution[J]. Optica, 7, 238-242(2020).

[89] Dai J C, Zhang L, Fu X et al. Pass-block architecture for distributed-phase-reference quantum key distribution using silicon photonics[J]. Optics Letters, 45, 2014-2017(2020).

[90] Cao L, Luo W, Wang Y X et al. Chip-based measurement-device-independent quantum key distribution using integrated silicon photonic systems[J]. Physical Review Applied, 14, 011001(2020).

[91] Li W, Zapatero V, Tan H et al. Experimental quantum key distribution secure against malicious devices[J]. Physical Review Applied, 15, 034081(2021).

[92] Avesani M, Calderaro L, Schiavon M et al. Full daylight quantum-key-distribution at 1550 nm enabled by integrated silicon photonics[J]. NPJ Quantum Information, 7, 93(2021).

[93] Tan H, Li W, Zhang L K et al. Chip-based quantum key distribution against Trojan-horse attack[J]. Physical Review Applied, 15, 064038(2021).

[94] de Marco I, Woodward R I, Roberts G L et al. Real-time operation of a multi-rate, multi-protocol quantum key distribution transmitter[J]. Optica, 8, 911-915(2021).

[95] Paraïso T K, Roger T, Marangon D G et al. A photonic integrated quantum secure communication system[J]. Nature Photonics, 15, 850-856(2021).

[96] Zhu C X, Chen Z Y, Li Y et al. Experimental quantum key distribution with integrated silicon photonics and electronics[J]. Physical Review Applied, 17, 064034(2022).

[97] Zhang G W, Chen W, Fan-Yuan G J et al. Polarization-insensitive quantum key distribution using planar lightwave circuit chips[J]. Science China Information Sciences, 65, 200506(2022).

[98] Li W, Zhang L K, Tan H et al. High-rate quantum key distribution exceeding 110 Mb s-1[J]. Nature Photonics, 17, 416-421(2023).

[99] Sax R, Boaron A, Boso G et al. High-speed integrated QKD system[J]. Photonics Research, 11, 1007-1014(2023).

[100] Wei K J, Hu X, Du Y Q et al. Resource-efficient quantum key distribution with integrated silicon photonics[J]. Photonics Research, 11, 1364-1372(2023).

[101] Dolphin J A, Paraïso T K, Du H et al. A hybrid integrated quantum key distribution transceiver chip[J]. NPJ Quantum Information, 9, 84(2023).

[102] Luo W, Cao L, Cai H et al. A silicon photonic chip-based system for 2.5-GHz quantum key distribution (QKD)[C], Th2A.9(2024).

[103] Du H, Paraiso T K, Pittaluga M et al. Twin-field quantum key distribution with optical injection locking and phase encoding on-chip[J]. Optica, 11, 1385-1390(2024).

[104] Zhu J L, Zhou X Y, Ding H J et al. One-decoy-state quantum key distribution with advantage distillation based on planar-lightwave-circuit-integration modules[J]. Physical Review A, 111, 012608(2025).

[105] Zhang G, Haw J Y, Cai H et al. An integrated silicon photonic chip platform for continuous-variable quantum key distribution[J]. Nature Photonics, 13, 839-842(2019).

[106] Li L, Wang T, Li X H et al. Continuous-variable quantum key distribution with on-chip light sources[J]. Photonics Research, 11, 504-516(2023).

[107] Bian Y M, Pan Y, Xu X S et al. Continuous-variable quantum key distribution over 28.6 km fiber with an integrated silicon photonic receiver chip[J]. Applied Physics Letters, 124, 174001(2024).

[108] Hajomer A A E, Bruynsteen C, Derkach I et al. Continuous-variable quantum key distribution at 10 GBaud using an integrated photonic-electronic receiver[J]. Optica, 11, 1197-1204(2024).

[109] Piétri Y, Trigo Vidarte L, Schiavon M et al. Experimental demonstration of continuous-variable quantum key distribution with a silicon photonics integrated receiver[J]. Optica Quantum, 2, 428-437(2024).

[110] Aldama J, Sarmiento S, Trigo Vidarte L et al. Integrated InP-based transmitter for continuous-variable quantum key distribution[J]. Optics Express, 33, 8139-8149(2025).

[111] Sibson P, Godfrey M, Erven C et al. Integrated photonic transmitter and receiver for quantum key distribution[C], JSV45(2015).

[112] Bacco D, Ding Y H, Dalgaard K et al. Space division multiplexing chip-to-chip quantum key distribution[J]. Scientific Reports, 7, 12459(2017).

[113] Autebert C, Trapateau J, Orieux A et al. Multi-user quantum key distribution with entangled photons from an AlGaAs chip[J]. Quantum Science and Technology, 1, 01LT02(2016).

[114] Appas F, Baboux F, Amanti M I et al. Flexible entanglement-distribution network with an AlGaAs chip for secure communications[J]. NPJ Quantum Information, 7, 118(2021).

[115] Zahidy M, Liu Y X, Cozzolino D et al. Photonic integrated chip enabling orbital angular momentum multiplexing for quantum communication[J]. Nanophotonics, 11, 821-827(2022).

[116] Li X, Ren M Z, Zhang J S et al. Interference at the single-photon level based on silica photonics robust against channel disturbance[J]. Photonics Research, 9, 222-228(2021).

[117] Zhang G W, Ding Y Y, Chen W et al. Polarization-insensitive interferometer based on a hybrid integrated planar light-wave circuit[J]. Photonics Research, 9, 2176-2181(2021).

[118] Huang A Q, Li R P, Egorov V et al. Laser-damage attack against optical attenuators in quantum key distribution[J]. Physical Review Applied, 13, 034017(2020).

[119] Ponosova A, Ruzhitskaya D, Chaiwongkhot P et al. Protecting fiber-optic quantum key distribution sources against light-injection attacks[J]. PRX Quantum, 3, 040307(2022).

[120] Ruzhitskaya D, Jöhlinger F, Ponosova A et al. Laser damage attack on an integrated optics chip for quantum key distribution[EB/OL]. http://qutes.org/wp-content/uploads/2020/02/RuzhitskayaDD.pdf

[121] Gisin N, Fasel S, Kraus B et al. Trojan-horse attacks on quantum-key-distribution systems[J]. Physical Review A, 73, 022320(2006).

[122] Liu K, Ye C R, Khan S et al. Review and perspective on ultrafast wavelength-size electro-optic modulators[J]. Laser & Photonics Reviews, 9, 172-194(2015).

[123] Li C Y, Curty M, Xu F H et al. Secure quantum communication in the presence of phase- and polarization-dependent loss[J]. Physical Review A, 98, 042324(2018).

[124] Dupuis N, Proesel J E, Ainspan H et al. Nanosecond-scale shift-and-dump Mach-Zehnder switch[J]. Optics Letters, 44, 4614-4616(2019).

[125] Ye P, Chen W, Wang Z H et al. Transmittance-invariant phase modulator for chip-based quantum key distribution[J]. Optics Express, 30, 39911-39921(2022).

[126] Ashkin A, Boyd G D, Dziedzic J M et al. Optically‐induced refractive index inhomogeneities in LiNbO3 and LiTaO3[J]. Applied Physics Letters, 9, 72-74(1966).

[127] Ye P, Chen W, Zhang G W et al. Induced-photorefraction attack against quantum key distribution[J]. Physical Review Applied, 19, 054052(2023).

[128] Lu F Y, Ye P, Wang Z H et al. Hacking measurement-device-independent quantum key distribution[J]. Optica, 10, 520-527(2023).

[129] Han L Y, Li Y, Tan H et al. Effect of light injection on the security of practical quantum key distribution[J]. Physical Review Applied, 20, 044013(2023).

[130] Chen Z Y, Liu Y F, Chen C et al. Radiation effect on silicon photonics chips for space quantum key distribution[J]. Optics Express, 32, 2015-2028(2024).