Quantum Stream Cipher for Secure Communication

Masataka Nakazawa, Masato Yoshida, Toshihiko Hirooka, Keisuke Kasai, QAM quantum stream cipher using digital coherent optical transmission. Optics Express. ,vol. 22, pp. 4098- 4107 ,(2014) , 10.1364/OE.22.004098

Osamu Hirota, Masaki Sohma, Masaru Fuse, Kentaro Kato, Quantum stream cipher by the Yuen 2000 protocol: Design and experiment by an intensity-modulation scheme Physical Review A. ,vol. 72, pp. 022335- ,(2005) , 10.1103/PHYSREVA.72.022335

Fumio Futami, Osamu Hirota, 40 Gbit/s (4 × 10 Gbit/s) Y-00 protocol for secure optical communication and its transmission over 120 km optical fiber communication conference. pp. 1- 3 ,(2012) , 10.1364/OFC.2012.OTU1H.6

Fumio Futami, Osamu Hirota, Field transmission test of 2.5 Gb/s Y-00 cipher in 160-km (40 km × 4 spans) installed optical fiber for secure optical fiber communications INTERNATIONAL CONFERENCE ON QUANTITATIVE SCIENCES AND ITS APPLICATIONS (ICOQSIA 2014): Proceedings of the 3rd International Conference on Quantitative Sciences and Its Applications. ,vol. 1633, pp. 119- 121 ,(2014) , 10.1063/1.4903111

Geraldo A. Barbosa, Eric Corndorf, Prem Kumar, Horace P. Yuen, Secure communication using mesoscopic coherent states. Physical Review Letters. ,vol. 90, pp. 227901- ,(2003) , 10.1103/PHYSREVLETT.90.227901

Giovanni Di Crescenzo, Ron Menendez, Shahab Etemad, OCDM-based Photonic Encryption with Provable Security optical fiber communication conference. pp. 1- 3 ,(2008) , 10.1109/OFC.2008.4528657

Gabriella Cincotti, Naoya Wada, Ken-ichi Kitayama, Secure optical bit- and block-cipher transmission using a single multiport encoder/decoder optical fiber communication conference. pp. 1- 3 ,(2008) , 10.1109/OFC.2008.4528128

Kentaro Kato, Osamu Hirota, Quantum quadrature amplitude modulation system and its applicability to coherent-state quantum cryptography Proceedings of SPIE. ,vol. 5893, pp. 589303- ,(2005) , 10.1117/12.618719

Kenichi Ohhata, Osamu Hirota, Makoto Honda, Shigeto Akutsu, Yoshifumi Doi, Katsuyoshi Harasawa, Kiichi Yamashita, 10-Gb/s Optical Transceiver Using the Yuen 2000 Encryption Protocol Journal of Lightwave Technology. ,vol. 28, pp. 2714- 2723 ,(2010) , 10.1109/JLT.2010.2060713

Osamu Hirota, Cyber Attack Against Optical Communication System and Its Defense Technology -- Towards Development of Quantum Enigma Cipher IEICE Technical Report; IEICE Tech. Rep.. ,vol. 113, pp. 43- 48 ,(2013)