Prof. Ken Tanizawa Profile

Prof. Ken Tanizawa

at Tamagawa Univ

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Author

Publications (8)

Proceedings Article | 3 October 2023 Presentation + Paper

Quantum-enhanced secure-link architecture with quantum stream cipher Y-00 and post-quantum cryptography: basic structure and experiment

Kentaro Kato, Fumio Futami, Ken Tanizawa

Proceedings Volume 12692, 126920C (2023) https://doi.org/10.1117/12.2677258

KEYWORDS: Quantum signals, Data communications, Quantum optical communication, Quantum experiments, Quantum networks, Quantum cryptography, Quantum receivers, Quantum numbers, Optical networks, Quantum optics experiments, Quantum signal detection, Quantum random number generation

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Proceedings Article | 15 March 2023 Presentation + Paper

Field-installed fiber transmission of Y-00 quantum noise stream cipher with quantum deliberate signal randomization

Fumio Futami, Ken Tanizawa, Kentaro Kato

Proceedings Volume 12429, 124291J (2023) https://doi.org/10.1117/12.2645899

KEYWORDS: Quantum signals, Quantum encryption, Phase shift keying, Quantum noise, Quantum numbers, Quantum stream ciphers, Quantum security, Quantum data, Quantum receivers, Optical transmission

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Proceedings Article | 15 March 2023 Presentation + Paper

Photonic-assisted microwave quantum-noise randomized cipher generation for signal security of wireless communications

Ken Tanizawa, Fumio Futami

Proceedings Volume 12429, 124291G (2023) https://doi.org/10.1117/12.2648630

KEYWORDS: Quantum encryption, Quantum security, Network security, Wireless communications, Microwave photonics, Radio over Fiber, Short haul optical communications

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Proceedings Article | 1 February 2019 Paper

Digital-coherent PSK Y-00 quantum stream cipher for secure fiber-optic transmission

Ken Tanizawa, Fumio Futami

Proceedings Volume 10946, 109460B (2019) https://doi.org/10.1117/12.2506835

KEYWORDS: Phase shift keying, Modulation, Digital signal processing, Phase modulation, Binary data, Interference (communication), Single mode fibers, Fiber optics, Demodulation, Polarization

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Proceedings Article | 18 September 2018 Paper

Experimental investigation of security parameter of Y-00 quantum stream cipher transceiver with randomization technique: part II

Fumio Futami, Ken Tanizawa, Kentaro Kato, Osamu Hirota

Proceedings Volume 10771, 1077114 (2018) https://doi.org/10.1117/12.2320820

KEYWORDS: Transceivers, Signal detection, Interference (communication), Binary data, Signal to noise ratio, Computer security, Quantum communications, Modulation, Sensors, Signal generators

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Proceedings Article | 30 August 2017 Paper

Experimental investigation of security parameters of Y-00 quantum stream cipher transceiver with randomization technique: part I

Fumio Futami, Ken Tanizawa, Kentaro Kato, Osamu Hirota

Proceedings Volume 10409, 104090I (2017) https://doi.org/10.1117/12.2273462

KEYWORDS: Internet

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Proceedings Article | 13 February 2016 Paper

High-power and narrow-linewidth tunable distributed-reflector laser

Toshimitsu Kaneko, Hiroyuki Matsuura, Ken Tanizawa, Katsumi Uesaka

Proceedings Volume 9773, 97730A (2016) https://doi.org/10.1117/12.2211938

KEYWORDS: Tunable lasers, Switching, Modulation, Palladium, High power lasers, Transceivers, Phase shifts, Picosecond phenomena, Wavelength tuning, Laser applications

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Proceedings Article | 29 November 2011 Paper

Parametric tunable dispersion compensator: distinctive features and practical issues

Ken Tanizawa, Junya Kurumida, Takayuki Kurosu, Shu Namiki

Proceedings Volume 8307, 83070S (2011) https://doi.org/10.1117/12.902827

KEYWORDS: Dispersion, Switching, Polarization, Terahertz radiation, Optical fibers, Laser development, Video, Optical networks, Transmitters, Receivers

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Showing 5 of 8 publications

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