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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-13 13:00 |
Osaka | Osaka Univ. (Suita Campus) | [Invited Talk]
Recent Developments in Quantum Statistics Akio Fujiwara (Osaka Univ.)  IT2023-87 ISEC2023-86 WBS2023-75 RCC2023-69 |
Suppose that one has $n$ copies of a quantum system each in the same state depending on an unknown parameter $¥theta$, a... [more] | IT2023-87 ISEC2023-86 WBS2023-75 RCC2023-69 p.78 |
| OCS, CS (Joint) |
2024-01-11 13:50 |
Kagoshima | 20-GHz clocked quantum key distribution using two-stage Mach-Zehnder intensity modulation Atsushi Taniguchi, Yasuyuki Sanari, Hirokazu Takahashi, Kazuaki Obana, Hideki Nishizawa, Koichi Takasugi, Hsin-Pin Lo, Takuya Ikuta, Toshimori Honjo, Hiroki Takesue (NTT) CS2023-95 |
We demonstrated the first 20-GHz clocked quantum key distribution using 2-stage Mach-Zehnder intensity modulation. A 41.... [more] | CS2023-95 pp.10-12 |
|
| QIT (2nd) |
2023-12-19 09:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Evaluation of Photon Number Distribution for Security Ensuring of Quantum Key Distribution Ryoji Matsumoto, Atsushi Okamoto, Akihisa Tomita (Hokkaido Univ.) |
In QKD using WCP sources, PNS attack exploiting multiphoton pulses affects security of the system. Decoy method can be u... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
An Effective Countermeasure against Time-Shift Attack and Comprehensive Analyses of Decoy-State QKD under Finite-Size Effects Toshitsugu Kato, Atsushi Okamoto, Akihisa Tomita (Hokkaido Univ.) |
One factor hindering the practical implementation of quantum cryptography is the vulnerability to eavesdropping attacks ... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Low-noise balanced detector with > 10 dB noise clearance at 7 GHz Sakurako Seino, Miwa Naka, Takuya Hirano (Gakushuin Univ.) |
Homodyne detection is widely used as a means of measuring the quadrature-phase amplitude of light, and in order to speed... [more] | |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Verification of identifiability of quantum states in quantum key delivery Shunya Tajima, Atsushi Okamoto, Akihisa Tomita (hokudai) |
In quantum key distribution, it is required that when creating the transmission state, the state is identical in all deg... [more] | |
| RCS, SAT (Joint) |
2023-09-01 15:35 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Feasibility Study of Physical-Layer Cryptography and Line-of-Sight Quantum Key Distribution over GEO-Ground Links based on Link Budget Calculation Hiroyuki Endo, Masahide Sasaki, Mikio Fujiwara (NICT) SAT2023-47 |
Since the channel is highly directional and line-of-sight, it is reasonable to assume that an eavesdropper is hard to fu... [more] | SAT2023-47 pp.60-65 |
| EMM, BioX, ISEC, SITE, ICSS, HWS, IPSJ-CSEC, IPSJ-SPT [detail] | 2023-07-25 13:20 |
Hokkaido | Hokkaido Jichiro Kaikan | ISEC2023-35 SITE2023-29 BioX2023-38 HWS2023-35 ICSS2023-32 EMM2023-35 |
The Hardware Security Technical Committee invited the author to give a presentation about his recent elevation to IEEE F... [more] | ISEC2023-35 SITE2023-29 BioX2023-38 HWS2023-35 ICSS2023-32 EMM2023-35 pp.141-146 |
| AP, SANE, SAT (Joint) |
2023-07-12 14:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Construction of high-efficient information reconciliation method using fixed bit polar codes for continuous-variable quantum key distribution Kensuke Yamaura (Nitech), Hiroyuki Endo (NICT), Eiji Okamoto (Nitech), Morio Toyoshima, Mikio Fujiwara, Masahide Sasaki (NICT) SAT2023-11 |
Continuous Variable Quantum Key Distribution (CV-QKD) is being studied for various applications, including satellite-to-... [more] | SAT2023-11 pp.7-12 |
| AP, SANE, SAT (Joint) |
2023-07-12 14:40 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Improvement of key generation efficiency of free-space optical physical layer cryptography using polar code Ryuto Terada (Nitech), Hiroyuki Endo (NICT), Kensuke Yamaura, Eiji Okamoto (Nitech), Mitsuo Kitamura (NICT), Ryosuke Shimizu (UEC), Morio Toyoshima, Mikio Hujiwara, Masahide Sasaki (NICT) SAT2023-12 |
Quantum key distribution is known as a secure key sharing technology against all physically possible attacks. However, t... [more] | SAT2023-12 pp.13-18 |
| AP, SANE, SAT (Joint) |
2023-07-12 15:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Quantum Signal Transmission Experiment for Line-of-sight Quantum Key Distribution Hiroyuki Endo, Mitsuo Kitamura, Shunsuke Ozawa (NICT), Ryosuke Shimizu (UEC), Mikio Fujiwara, Masahide Sasaki (NICT) SAT2023-13 |
Quantum key distribution (QKD) can be secure against any physically allowable attacks. Its transmission distance and key... [more] | SAT2023-13 pp.19-24 |
| QIT (2nd) |
2023-05-30 15:50 |
Kyoto | Katsura Campus, Kyoto University | General treatment of trusted receiver noise in continuous variable quantum key distribution Shinichiro Yamano (UT), Takaya Matsuura (RMIT University), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (UT) |
Continuous Variable (CV) quantum key distribution (QKD) is a promising candidate for practical implementations due to it... [more] | |
| RCC, ISEC, IT, WBS | 2023-03-15 13:50 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Study on Hybrid Key Agreement with Post Quantum Cryptography and Quantum Key Distribution Sakae Chikara, Tsunekazu Saito (NTT) IT2022-129 ISEC2022-108 WBS2022-126 RCC2022-126 |
This paper discusses the issues involved in combining key-sharing schemes with different security rationales, such as qu... [more] | IT2022-129 ISEC2022-108 WBS2022-126 RCC2022-126 pp.386-392 |
| QIT (2nd) |
2022-12-09 10:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Security of decoy-state quantum key distribution with imperfect phase randomization Guillermo Currás-Lorenzo, Kiyoshi Tamaki (University of Toyama), Marcos Curty (University of Vigo) |
The performance of quantum key distribution (QKD) is severely limited by multiphoton emissions, due to the photon-number... [more] | |
| QIT (2nd) |
2022-12-09 10:15 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Finite-size security proof of binary-modulation continuous-variable quantum key distribution using only heterodyne measurement Shinichiro Yamano (Univ. of Tokyo), Takaya Matsuura (RMIT Univ.), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (Univ. of Tokyo) |
Continuous-variable quantum key distribution (CV QKD) has many practical advantages including compatibility with current... [more] | |
| QIT (2nd) |
2022-12-09 10:30 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Refined security proof of the binary-modulation continuous-variable quantum key distribution Takaya Matsuura (RMIT Univ.), Shinichiro Yamano (Univ. of Tokyo), Yui Kuramochi (Kyushu Univ.), Toshihiko Sasaki, Masato Koashi (Univ. of Tokyo) |
Continuous-variable (CV) quantum key distribution (QKD) has its distinct advantages in lower-cost implementation and mu... [more] |
|
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum State Generation using DPQPSK Modulator for High Speed Quantum Key Distribution Yuki Sugawara, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
In implementing a high-speed QKD system, distortions in the modulation signal degrade the performance of the QKD system.... [more] | |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum Noise Measurements with a GHz-Bandwidth Low-Noise Balanced Detector Sakurako Seino, Takuya Hirano (Gakushuin Univ.) |
Homodyne detection is widely used as a means of measuring the quadrature-phase amplitude of light, and a broadband balan... [more] | |
| QIT (2nd) |
2022-05-31 13:50 |
Online | Online | Estimation of noiseless expectation value by quantum state tomography with generative model Ryo Maekura (Tokyo Univ.), Yasunari Suzuki (NTT), Nobuyuki Yoshioka (Tokyo Univ.), Yuki Tokunaga (NTT) |
To obtain reliable computational results with noisy quantum computers, we need to suppress computational errors stemming... [more] | |
| RCC, WBS, SAT, MICT | 2022-05-26 15:50 |
Online | Online | Construction of high-efficient information reconciliation method using polar codes and adaptive post selection for continuous-variable quantum key distribution Yamaura Kensuke (NITech), Endo Hiroyuki (NICT), Yamashita Yuma, Okamoto Eiji (NITech), Toyoshima Morio (NICT) WBS2022-11 RCC2022-11 SAT2022-11 MICT2022-11 |
Quantum key distribution using optical laser satellites has currently been attracting attention for its information-theo... [more] | WBS2022-11 RCC2022-11 SAT2022-11 MICT2022-11 pp.52-57 |
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