[1] [1] Miao C H, Zhang C M, He D Y, et al. Field and long-term demonstration of a wide area quantum key distribution network [J]. Optics Express, 2014, 22(18): 21739-21756.

[2] [2] 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, 2015, 115(16): 160502.

[3] [3] Wang S, Yin Z Q, Chen W, et al. Experimental demonstration of a quantum key distribution without signal disturbance monitoring [J]. Nature Photonics, 2015, 9: 832-836.

[4] [4] Ding Y Y, Chen H, Wang S, et al. Polarization variations in installed fibers and their influence on quantum key distribution systems [J]. Optics Express, 2017, 25(22): 27923-27936.

[5] [5] Nakazawa M, Yoshida M, Hirooka T, et al. QAM quantum noise stream cipher transmission over 100 km with continuous variable quantum key distribution [J]. IEEE Journal of Quantum Electronics, 2017, 53(4): 1-16.

[8] [8] Donnet S, Thangaraj A, Bloch M, et al. Security of Y-00 under heterodyne measurement and fast correlation attack [J]. Physics Letters A, 2006, 35(6): 406-410.

[9] [9] Shimizu T, Hirota O, Nagasako Y. Running key mapping in a quantum stream cipher by the Yuen 2000 protocol [J]. Physical Review A, 2008, 77(3): 1012-1015.

[10] [10] Kanter G S, Reilly D, Smith N. Practical physical-layer encryption: The marriage of optical noise with traditional cryptography [J]. IEEE Communications Magazine, 2009, 47(11): 74-81.

[11] [11] Lu Yuan, Huang Peng, Zhu Jun, et al. The practical security and performance analysis of the quantum data stream cipher system by the αη protocol [J]. Acta Physica Sinica, 2012, 61(8): 80301.

[13] [13] Jiao H S, Pu T, Zheng J L, et al. Physical-layer security analysis of a quantum-noise randomized cipher based on the wire-tap channel model [J]. Optics Express, 2017, 25(10): 10947-10960.

[14] [14] NIST SP 800-22: Download documentation and software [OL]. https://csrc.nist.gov/projects/random-bit-generation/documentation-and-software.