[1] [1] Yan Q, Zhao B, Liao Q , et al. Multi-bit Quantum Random Number Generation by Measuring Positions of Arrival Photons［J］. Review of Scientific Instruments, 2014, 85(10):103116.

[2] [2] Stipcevic M, Rogina B M. Quantum Random Number Generator based on Photonic Emission in Semiconductors［J］.Review of Scientific Instruments,2007,78(4):45104.

[3] [3] Nie Y Q, Zhang H F, Zhang Z, et al. Practical and Fast Quantum Random Number Generation based on Photon Arrival Time Relative to External Reference［J］. Applied Physics Letters, 2014, 104(5):051110.

[4] [4] Ren M, Wu E, Liang Y, et al. Quantum Random-Number Generator based on a Photon-Number-Resolving Detector［J］. Physical Review A, 2011, 83(2):023820.

[5] [5] Applegate M J, Thomas O, Dynes J F, et al. Efficient and Robust Quantum Random Number Generation by Photon Number Detection［J］. Applied Physics Letters, 2015, 107(7):175-179.

[6] [6] Xu F,Qi B,Ma X,et al.Ultrafast Quantum Random Number Generation based on Quantum Phase Fluctuations［J］.Optics Express,2012,20(11):12366.

[7] [7] Liu Y, Zhu M, Luo B, et al. Implementation of 1.6 Tbs(-1) Truly Random Number Generation Based on a Super-Luminescent Emitting Diode［J］. Laser Physics Letters, 2013, 10(4):045001.

[8] [8] Gabriel C,Wittmann C, Sych D , et al. A Generator for Unique Quantum Random Numbers based on Vacuum States［J］.Nature Photonics, 2010,4(10):711-715.

[9] [9] Symul T, Assad S M, Lam P K. Real Time Demonstration of High Bitrate Quantum Random Number Generation with Coherent Laser Light［J］. Applied Physics Letters, 2011, 98(23):231103.

[10] [10] Zhu Y, He G, Zeng G. Unbiased Quantum Random Number Generation based on Squeezed Vacuum State［J］. International Journal of Quantum Information, 2012, 10(1):1250012.

[11] [11] Shi Y, Chng B, Kurtsiefer C. Random Numbers from Vacuum Fluctuations［J］. Applied Physics Letters, 2016, 109(4):041101.

[12] [12] Shen Y,Tian L, Zou H X. Practical Quantum Random Number Generator based on Measuring the Shot Noise of Vacuum States［J］. Physical Review A,2010,8(16):89-95.

[13] [13] Einstein A, Podolsky B, Rosen N. Can Quantum-Mechanical Description of Physical Reality be Considered Complete?［J］.Physical Review,1979,47(10):696-702.

[14] [14] Guo X M, Liu R P, Li P, et al. Enhancing Extractable Quantum Entropy in Vacuum-based Quantum Random Number Generator［J］. Entropy, 2018, 20(11): 819.

[15] [15] Rukhin A, Soto J, Nechvatal J, et al. A Statistical Test Suite for Random and Pseudorandom Number Generators for Cryptographic Applications［EB/OL］. (2001-05-15) ［2019-06-04］.http://csrc-nist.gov/groups/ST/toolkit/rng/documentation_soRware.html.

[16] [16] Marsaglia G. DIEHARD Statistical Tests ［EB/OL］. (2012-02-16) ［2019-06-04］. http://stat.fsu.edu/geo/diehard.html.

[17] [17] L’Ecuyer P, Simard R. Testu01: A C Library for Empirical Testing of Random Number Generators［EB/OL］. (2007-08-22) ［2019-06-04］. http://www.iro.umontreal.ca/~simardr/testu01/tu01.html.