Prof. Fumio Futami Profile

Prof. Fumio Futami

at Tamagawa Univ

SPIE Involvement:

Author

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

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 | 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 | 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 September 2016 Paper

A novel transceiver of the Y-00 quantum stream cipher with the randomization technique for optical communication with higher security performance

Fumio Futami, Kentaro Kato, Osamu Hirota

Proceedings Volume 9980, 99800O (2016) https://doi.org/10.1117/12.2237852

KEYWORDS: Quantum communications, Optical communications, Transceivers, Modulation, Receivers, Binary data, Signal detection, Signal generators, Signal attenuation, Fiber optic communications

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Proceedings Article | 8 October 2014 Paper

Progress in Y-00 physical cipher for Giga bit/sec optical data communications (intensity modulation method)

Osamu Hirota, Fumio Futami

Proceedings Volume 9225, 92250J (2014) https://doi.org/10.1117/12.2061517

KEYWORDS: Information security, Computer security, Modulation, Receivers, Network security, Data communications, Data centers, Telecommunications, Quantum communications, Computing systems

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Proceedings Article | 5 September 2014 Paper

Demonstration of 2.5 Gbit/sec free space optical communication by using Y-00 cipher: toward secure aviation systems

Fumio Futami, Osamu Hirota

Proceedings Volume 9202, 92020R (2014) https://doi.org/10.1117/12.2060933

KEYWORDS: Telecommunications, Receivers, Free space optical communications, Transmitters, Binary data, Signal detection, Free space, Free space optics, Data communications, Optical fibers

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Proceedings Article | 31 May 2013 Paper

Optical access system by Y-00 protocol at 2.5-Gb/s data rate for secure optical fiber communication

Fumio Futami, Osamu Hirota

Proceedings Volume 8720, 872013 (2013) https://doi.org/10.1117/12.2016348

KEYWORDS: Optical fibers, Transmitters, Wavelength division multiplexing, Receivers, Binary data, Signal detection, Telecommunications, Transceivers, Data communications, Computer security

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Proceedings Article | 25 October 2012 Paper

Incompleteness and limit of security theory of quantum key distribution

Osamu Hirota, Dan Murakami, Kentaro Kato, Fumio Futami

Proceedings Volume 8518, 851807 (2012) https://doi.org/10.1117/12.929185

KEYWORDS: Quantum key distribution, Information security, Current controlled current source, Probability theory, Quantum communications, Failure analysis

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Proceedings Article | 13 October 2011 Paper

Quantitative analysis of quantum noise masking in quantum stream cipher by intensity modulation operating at G-bit/sec data rate

Takehisa Iwakoshi, Fumio Futami, Osamu Hirota

Proceedings Volume 8189, 818915 (2011) https://doi.org/10.1117/12.897783

KEYWORDS: Modulation, Quantitative analysis, Data communications, Data acquisition, Computer security, Photonics, Defense systems, Information security, Current controlled current source, Atrial fibrillation

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Proceedings Article | 30 August 2010 Paper

Quantum stream cipher beyond the Shannon limit of symmetric key cipher and the possibility of experimental demonstration

Osamu Hirota, Takehisa Iwakoshi, Masaki Sohma, Fumio Futami

Proceedings Volume 7815, 78150P (2010) https://doi.org/10.1117/12.860117

KEYWORDS: Computer security, Network security, Quantum communications, Current controlled current source, Optical networks, Clouds, Computing systems, Data centers

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Showing 5 of 13 publications

Conference Committee Involvement (6)

Next-Generation Optical Communication: Components, Sub-Systems, and Systems XII

31 January 2023 | San Francisco, California, United States

Metro and Data Center Optical Networks and Short-Reach Links V

26 January 2022 | San Francisco, California, United States

Metro and Data Center Optical Networks and Short-Reach Links IV

6 March 2021 | Online Only, California, United States

Metro and Data Center Optical Networks and Short-Reach Links III

5 February 2020 | San Francisco, California, United States

Photonic Applications for Aviation, Aerospace, Commercial, and Harsh Environments V

19 August 2014 | San Diego, California, United States

Showing 5 of 6 Conference Committees

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