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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| QIT (2nd) |
2021-11-30 15:30 |
Online | Online | [Invited Talk]
Recent progress in the security proof of quantum key distribution in the finite-key regime Toshihiko Sasaki (Univ. of Tokyo) |
We show a finite-key analysis method for a broad type of quantum key distribution protocols based on a numerical optimiz... [more] | |
| QIT (2nd) |
2021-11-30 17:20 |
Online | Online | Scalable implementation of (2^N+1) mutually unbiased basis measurement for 2^N-dimensional quantum states Takuya Ikuta (NTT/Osaka Univ.), Seiseki Akibue, Yuya Yonezu, Toshimori Honjo, Hiroki Takesue (NTT), Kyo Inoue (Osaka Univ.) |
(To be available after the conference date) [more] | |
| NS | 2021-10-07 13:50 |
Online | Online | [Invited Talk]
Quantum Cryptography technologies for realizing the Quantum Key Distribution platform Keisuke Mera (Toshiba)  NS2021-70 |
The outline of the technologies of Quantum cryptography for realizing the Quantum Key Distribution platform, the trends ... [more] | NS2021-70 pp.14-15 |
| RCS, SAT (Joint) |
2021-08-27 10:55 |
Online | Online | [Encouragement Talk]
Study on key-distillation system with adaptive polar codes in free-space quantum key distribution Yuma Yamashita (NITech), Hiroyuki Endo (NICT), Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Morio Toyoshima (NICT) SAT2021-35 |
Quantum key distribution (QKD) is a cryptographic method that has been proven as secure against any physically allowable... [more] | SAT2021-35 pp.37-42 |
| QIT (2nd) |
2020-12-10 10:10 |
Online | Online | Security of continuous variable quantum key distribution with digital signal processing Takaya Matsuura, Kento Maeda, Toshihiko Sasaki, Masato Koashi (U-Tokyo) |
Continuous-variable (CV) quantum key distribution (QKD) uses homodyne/heterodyne measurement, which is technologically m... [more] | |
| AP, SANE, SAT (Joint) |
2020-07-15 15:05 |
Online | Online | Numerical investigation on the application of polar codes to free-space quantum key distribution Yuma Yamashita (NITech), Hiroyuki Endo (NICT), Shingo Fujita, Eiji Okamoto (NITech), Hideki Takenaka, Morio Toyoshima (NICT) SAT2020-5 |
Quantum key distribution (QKD) is a technology to securely share keys against any attack physically permitted, with the ... [more] | SAT2020-5 pp.13-18 |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University | [Poster Presentation]
Analysis of the effects of the two-photon distinguishability on decoy state measurement-device-independent quantum key distribution Haobo Ge, Akihisa Tomita, Kazuhisa Ogawa, Atsushi Okamoto (Hokkaido Univ.) |
Measurement-device-independent quantum key distribution (MDI-QKD) protects the receiver from attacks against the measure... [more] | |
| LQE, LSJ | 2019-05-30 16:00 |
Shiga | [Invited Talk]
Recent progress of R&D on quantum cryptography Masahiro Takeoka (NICT) LQE2019-14 |
Quantum cryptography is a cryptographic technology based on quantum mechanics, which is proved to be secure against any ... [more] | LQE2019-14 p.15 |
|
| QIT (2nd) |
2019-05-20 13:20 |
Fukuoka | Kyushu University, Chikushi Campus | [Poster Presentation]
Reduction of size and excess noise of continuous-variable quantum key distribution system using single-path interferometer Shinya Hirashita, Kento Kitamura, Takuya Hirano (Gakushuin Univ.) |
It is necessary to reduce excess noise in order to realize continuous quantum key distribution (CV- QKD) in a channel wi... [more] | |
| QIT (2nd) |
2017-11-16 13:50 |
Saitama | Saitama University | [Poster Presentation]
Study on Quantum Key Distribution using Extended Mean King's Problem Ayumu Nakayama (Doshisha Univ.), Masakazu Yoshida (Univ. of Nagasaki), Jun Cheng (Doshisha Univ.) |
We construct a quantum key distribution protocol using extended mean king’s problem. This protocol is a {it multi-part... [more] |
|
| QIT (2nd) |
2017-05-29 15:00 |
Kyoto | Ritesumeikan University, Suzaku Campus | [Poster Presentation]
Evaluation of a practical QKD system in a multi-core fiber Takao Ochi, Ken-ichiro Yoshino (NEC), Mikio Fujiwara, Masahide Sasaki (NICT) |
Quantum key distribution (QKD) is the technology with which a random number can be shared safely like an information the... [more] | |
| QIT (2nd) |
2016-05-30 10:10 |
Kochi | Kochi University of Technology Eikokuji campus | Quantum key distribution protocol with slow basis choice Toshihiko Sasaki (U Tokyo), Kiyoshi Tamaki (NTT), Masato koashi (U Tokyo) |
In order to improve the key generation rate of the quantum key distribution (QKD) protocols, we try to make the signal ... [more] |
|
| QIT (2nd) |
2016-05-30 13:00 |
Kochi | Kochi University of Technology Eikokuji campus | [Poster Presentation]
Generation of WDM time-bin entanglement using cascaded sum-frequency generation/spontaneous parametric down conversion in a PPLN waveguide device Shin Arahira, Hitoshi Murai, Hironori Sasaki (OKI) |
We report the generation of WDM time-bin entanglement by using cascaded optical nonlinearities: sum-frequency generation... [more] | |
| IT, ISEC, WBS | 2016-03-10 15:05 |
Tokyo | The University of Electro-Communications | Improved Key Rate of the Semi-Quantum Key Distribution Protocol Kento Yamada, Ryutaroh Matumoto (Tokyo Tech) IT2015-121 ISEC2015-80 WBS2015-104 |
The semi-quantum key distribution protocol(SQKD) is known as a secret key sharing method with information-theoretic secu... [more] | IT2015-121 ISEC2015-80 WBS2015-104 pp.125-130 |
| SAT, SANE (Joint) |
2016-02-17 09:30 |
Hiroshima | Hiroshima Institute of Technology | Security enhancement of drone control communications by quantum key distribution. Toshiyuki Ito (NICT), Kazuo Ichihara (PRODRONE), Mitsuo Kitamura, Ryoji Nishizawa, Mikio Fujiwara, Masahide Sasaki (NICT) SAT2015-71 |
Recently, performances of drones (unmanned aerial vehicles, UAVs) rapidly progress, and their applications spread into m... [more] | SAT2015-71 pp.47-50 |
| QIT (2nd) |
2015-11-25 15:20 |
Kanagawa | NTT Atsugi R&D center | Security of Quantum Key Distribution from Attacker's View Takehisa Iwakoshi (Tamagawa Univ.) |
In 2005, trace distance between an ideal quantum state to be distributed and an actual quantum state distributed was int... [more] | |
| CCS | 2015-08-06 14:10 |
Hokkaido | Dai-ichi Takimotokan (Noboribetsu, Hokkaido) | Chaotic cryptography using pseudorandom numbers generated by augmented Lorenz equations Kenichiro Cho, Takaya Miyano (Ritsumeikan Univ.) CCS2015-30 |
We have recently developed a chaotic cryptographic method based on the augmented Lorenz equations. In our method, a sym... [more] |
CCS2015-30 pp.7-9 |
| QIT (2nd) |
2015-05-25 13:20 |
Osaka | Osaka University | [Poster Presentation]
Robust Quantum State Generation with a Dual-Parallel Modulator and Its Application for Quantum Key Distribution Systems Yu Kadosawa, Kensuke Nakata, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
Secure key in BB84 quantum key distribution system is affected by the state preparation flaws, which arise mainly from t... [more] | |
| IT | 2015-01-30 13:50 |
Chiba | Finite Key Rate of B92 Quantum Key Distriburion Protocol Hiroaki Sasaki, Ryutaroh Matsumoto, Tomohiko Uyematsu (Tokyo Tech) IT2014-56 |
The B92 quantum key distribution protocol is known as a secret key sharing method with the information-theoretic securit... [more] | IT2014-56 pp.13-18 |
|
| QIT (2nd) |
2014-11-18 13:50 |
Miyagi | Tohoku Univ. | Defect in Security Proof of Quantum Key Distribution based on Complementarity
-- Problem with Interpretation of Trace Distance as Failure Probability in QKD: Part III -- Takehisa Iwakoshi (Tamagawa Univ.) |
Quantum key distribution is currently under development aiming provably secure key distribution protocols. In the previo... [more] | |
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