[1] Q. Cryptography. Public key distribution and coin tossing. Proceedings of IEEE International Conference on Computer Systems and Signal Processing, 175(1984).

[2] N. Gisin, G. Ribordy, W. Tittel et al. Quantum cryptography. Rev. Mod. Phys., 74, 145(2002).

[3] V. Scarani, H. Bechmann-Pasquinucci, N. J. Cerf et al. The security of practical quantum key distribution. Rev. Mod. Phys., 81, 1301(2009).

[4] F. Xu, X. Ma, Q. Zhang et al. Secure quantum key distribution with realistic devices. Rev. Mod. Phys., 92, 025002(2020).

[5] P. Sibson, C. Erven, M. Godfrey et al. Chip-based quantum key distribution. Nat. Commun., 8, 13984(2017).

[6] T. J. Kippenberg, R. Holzwarth, S. A. Diddams. Microresonator-based optical frequency combs. Science, 332, 555(2011).

[7] T. Herr, M. L. Gorodetsky, T. J. Kippenberg. Dissipative Kerr solitons in optical microresonators. Nonlinear Optical Cavity Dynamics: From Microresonators to Fiber Lasers, 129(2016).

[8] B. Stern, X. Ji, Y. Okawachi et al. Battery-operated integrated frequency comb generator. Nature, 562, 401(2018).

[9] W. Liang, D. Eliyahu, V. S. Ilchenko et al. High spectral purity Kerr frequency comb radio frequency photonic oscillator. Nat. Commun., 6, 7957(2015).

[10] J. Liu, A. S. Raja, M. Karpov et al. Ultralow-power chip-based soliton microcombs for photonic integration. Optica, 5, 1347(2018).

[11] Y. K. Chembo. Kerr optical frequency combs: theory, applications and perspectives. Nanophotonics, 5, 214(2016).

[12] P. Ghelfi, F. Laghezza, F. Scotti et al. A fully photonics-based coherent radar system. Nature, 507, 341(2014).

[13] D. T. Spencer, T. Drake, T. C. Briles et al. An optical-frequency synthesizer using integrated photonics. Nature, 557, 81(2018).

[14] T. C. Briles, J. R. Stone, T. E. Drake et al. Interlocking Kerr-microresonator frequency combs for microwave to optical synthesis. Opt. Lett., 43, 2933(2018).

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

[16] P. Marin-Palomo, J. N. Kemal, M. Karpov et al. Microresonator-based solitons for massively parallel coherent optical communications. Nature, 546, 274(2017).

[17] J. Pfeifle, V. Brasch, M. Lauermann et al. Coherent terabit communications with microresonator Kerr frequency combs. Nat. Photonics, 8, 375(2014).

[18] Y. Geng, H. Zhou, X. Han et al. Coherent optical communications using coherence-cloned Kerr soliton microcombs. Nat. Commun., 13, 1070(2022).

[19] B. Ndagano, H. Defienne, D. Branford et al. Quantum microscopy based on Hong–Ou–Mandel interference. Nat. Photonics, 16, 384(2022).

[20] Z. Wang, Y. Wang, B. Shi et al. Nanometric dual-comb ranging using photon-level microcavity solitons(2024).

[21] Q. Li, T. C. Briles, D. A. Westly et al. Stably accessing octave-spanning microresonator frequency combs in the soliton regime. Optica, 4, 193(2017).

[22] M. H. Pfeiffer, C. Herkommer, J. Liu et al. Octave-spanning dissipative Kerr soliton frequency combs in si3n4 microresonators. Optica, 4, 684(2017).

[23] Y. Okawachi, M. R. Lamont, K. Luke et al. Bandwidth shaping of microresonator-based frequency combs via dispersion engineering. Opt. Lett., 39, 3535(2014).

[24] Y. Song, Y. Hu, X. Zhu et al. Octave-spanning Kerr soliton microcombs on thin-film lithium niobate(2024).

[25] W. Yan, X. Zheng, W. Wen et al. A measurement-device-independent quantum key distribution network using optical frequency comb(2025).

[26] S. L. Braunstein, S. Pirandola. Side-channel-free quantum key distribution. Phys. Rev. Lett., 108, 130502(2012).

[27] H.-K. Lo, M. Curty, B. Qi. Measurement-device-independent quantum key distribution. Phys. Rev. Lett., 108, 130503(2012).

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

[29] C.-K. Hong, Z.-Y. Ou, L. Mandel. Measurement of subpicosecond time intervals between two photons by interference. Phys. Rev. Lett., 59, 2044(1987).

[30] H. Kim, D. Kim, J. Park et al. Hong–Ou–Mandel interference of two independent continuous-wave coherent photons. Photonics Res., 8, 1491(2020).

[31] V. Brasch, E. Lucas, J. D. Jost et al. Self-referenced photonic chip soliton Kerr frequency comb. Light Sci. Appl., 6, e16202(2017).

[32] Z. L. Newman, V. Maurice, T. Drake et al. Architecture for the photonic integration of an optical atomic clock. Optica, 6, 680-685(2019).

[33] S. B. Papp, K. Beha, P. Del’Haye et al. Microresonator frequency comb optical clock. Optica, 1, 10(2014).

[34] R. Niu, S. Wan, T. P. Hua et al. Atom-referenced and stabilized soliton microcomb. Sci. China Phys. Mech. Astron., 67, 224262(2024).

[35] Z. Lu, W. Wang, W. Zhang et al. Deterministic generation and switching of dissipative Kerr soliton in a thermally controlled micro-resonator. AIP Adv., 9, 025314(2019).

[36] H. Zhou, Y. Geng, W. Cui et al. Soliton bursts and deterministic dissipative Kerr soliton generation in auxiliary-assisted microcavities. Light Sci. Appl., 8, 50(2019).

[37] S. Zhang, J. M. Silver, L. Del Bino et al. Sub-milliwatt-level microresonator solitons with extended access range using an auxiliary laser. Optica, 6, 206(2019).

[38] Y. Geng, W. Cui, J. Sun et al. Enhancing the long-term stability of dissipative Kerr soliton microcomb. Opt. Lett., 45, 5073(2020).

[39] W. Bogaerts, P. De Heyn, T. Van Vaerenbergh et al. Silicon microring resonators. Laser Photonics Rev., 6, 47(2012).

[40] Q. Zhao, M. W. Harrington, A. Isichenko et al. Integrated reference cavity with dual-mode optical thermometry for frequency correction. Optica, 8, 1481(2021).

[41] T. Kippenberg, S. Spillane, K. Vahala. Kerr-nonlinearity optical parametric oscillation in an ultrahigh-Q toroid microcavity. Phys. Rev. Lett., 93, 083904(2004).

[42] J. Li, H. Lee, T. Chen et al. Low-pump-power, low-phase-noise, and microwave to millimeter-wave repetition rate operation in microcombs. Phys. Rev. Lett., 109, 233901(2012).

[43] T. C. Briles, S.-P. Yu, T. E. Drake et al. Generating octave-bandwidth soliton frequency combs with compact low-power semiconductor lasers. Phys. Rev. Appl., 14, 014006(2020).

[44] A. A. Savchenkov, A. B. Matsko, D. Strekalov et al. Low threshold optical oscillations in a whispering gallery mode CaF2 resonator. Phys. Rev. Lett., 93, 243905(2004).

[45] J. Rarity, P. Tapster, R. Loudon. Non-classical interference between independent sources. J. Opt. B, 7, S171(2005).

[46] L. Huang, W. Wang, F. Wang et al. Massively parallel Hong-Ou-Mandel interference based on independent soliton microcombs. Sci. Adv., 11, eadq8982(2025).