1. [1] G. A. Barbosa, E. Corndorf, P. Kumar, and H. P. Yuen, “Secure communication using mesoscopic coherent states,” Phys. Rev. Lett., vol. 90, no. 22, p. 227901, 2003. DOI:10.1103/PhysRevLett.90.227901
2. [2] E. Corndorf, C. Liang, G. S. Kanter, P. Kumar, and H. P. Yuen, “Quantum-noise randomized data encryption for wavelength-division-multiplexed fiber-optic networks,” Phys. Rev. A, vol. 71, no. 6, p. 062326, 2005. DOI:10.1103/PhysRevA.71.062326
3. [3] O. Hirota, M. Sohma, M. Fuse, and K. Kato, “Quantum stream cipher by Yuen 2000 protocol: Design and experiment by intensity modulation scheme,” Phys. Rev. A, vol. 72, no. 2, p. 022335, 2005. DOI:10.1103/PhysRevA.72.022335
4. [4] K. Kato and O. Hirota, “Quantum quadrature amplitude modulation system and its applicability to coherent state quantum cryptography,” Proc. SPIE, vol. 5893, p. 589303, 2005. DOI:10.1117/12618719
5. [5] M. Nakazawa, M. Yoshida, T. Hirooka, and K. Kasai, “QAM quantum stream cipher using digital coherent optical transmission,” Opt. Express, vol. 22, no. 4, pp. 4098–4107, 2014. DOI:10.1364/OE.22.004098