Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCC, ISEC, IT, WBS |
2023-03-15 13:25 |
Yamaguchi |
(Primary: On-site, Secondary: Online) |
Generalized Unicity Distance and its Application to Y-00 Quantum Stream Cipher Masaki Sohma (Tamagawa Univ.), Osamu Hirota (Chuo Univ.) IT2022-128 ISEC2022-107 WBS2022-125 RCC2022-125 |
Shannon proposed a theory to evaluate cryptographic functions based on the entropy theory he had developed in order to a... [more] |
IT2022-128 ISEC2022-107 WBS2022-125 RCC2022-125 pp.378-385 |
ISEC, SITE, LOIS |
2022-11-18 09:00 |
Online |
Online |
Construction of Quantum-Resistant Crypotsystems combining CSIDH with Y-00 quantum stream cipher Shigeo Tsuii, Osamu Hirota (Chuo Univ.) ISEC2022-31 SITE2022-35 LOIS2022-15 |
This paper describes total constructive structure of PQC (Post-quantum cryptography) including mathematical public key c... [more] |
ISEC2022-31 SITE2022-35 LOIS2022-15 pp.9-15 |
ISEC, SITE, LOIS |
2022-11-18 09:25 |
Online |
Online |
International Trend of Development on Y-00 Quantum Cryptography
-- Cryptologic Perspective -- Shigeo Tsujii (Chuo Univ.), Kentaro Kato (Tamagawa Univ.), Osamu Hirota (Chuo Univ.) ISEC2022-30 SITE2022-34 LOIS2022-14 |
Cryptography has developed based on mathematics and has now become an indispensable technology in society. In order to c... [more] |
ISEC2022-30 SITE2022-34 LOIS2022-14 pp.1-8 |
IT, ISEC, RCC, WBS |
2022-03-11 16:25 |
Online |
Online |
Basic research of quantum radar for flying objects beyond Mach 10
-- Application of quantum estimation theory -- Osamu Hirota (Chuo Univ.), Genta Masada (Tamagawa Univ), Kenji Nakahira, Masaki Sohma (Tamagawa Univ.) IT2021-125 ISEC2021-90 WBS2021-93 RCC2021-100 |
In communication technology that uses free space, the only things that can be manipulated by humans are the transmitter ... [more] |
IT2021-125 ISEC2021-90 WBS2021-93 RCC2021-100 pp.243-248 |
RCS, SIP, IT |
2022-01-20 18:10 |
Online |
Online |
An application of Y-00 quantum stream cipher to satellite communications
-- Mathematical model of weather disturbances -- Osamu Hirota (Chuo Univ.), Kentaro Kato (Tamagawa Univ.), Masaki Sohma (Tamagawa U.) IT2021-54 SIP2021-62 RCS2021-222 |
In the application of ultrafast Y-00 quantum stream ciphers developed for fiber-optic communication to satellite communi... [more] |
IT2021-54 SIP2021-62 RCS2021-222 pp.143-148 |
IT |
2021-07-08 15:35 |
Online |
Online |
Quantum noise analysis for quantum conputer-3
-- Application of quantum stochastic differential equation -- Osamu Hirota, Shigeo Tsujii (Chuo Univ.) IT2021-20 |
Recently, the possibility of realizing a large-scale quantum computer, which would be able to attack modern cryptography... [more] |
IT2021-20 pp.28-33 |
IT |
2020-07-16 16:40 |
Online |
Online |
Quantum Noise Analysis for Quantum Computer
-- Error model in large scale quantum many body system and examples -- Osamu Hirota (Chuo Univ.) IT2020-17 |
Quantum computers are expected to provide very attractive capabilities, and our common challenge is to realize them as r... [more] |
IT2020-17 pp.37-42 |
IT, SIP, RCS |
2020-01-24 11:10 |
Hiroshima |
Hiroshima City Youth Center |
Fisher information and quantum gyro sensor
-- Ikehara's interpretation of quantum probability theory -- Osamu Hirota (Tamagawa Univ.) IT2019-69 SIP2019-82 RCS2019-299 |
In quantum information science, information theory researchers should lead physics researchers in order to execute Wiene... [more] |
IT2019-69 SIP2019-82 RCS2019-299 pp.191-196 |
IT |
2019-09-06 11:35 |
Oita |
Yufuin Kenshujo, Nippon Bunri University |
Application of quantum Pinsker inequality
-- Contribution of Umegaki and Ohya -- Osamu Hirota (Tamagawa Univ.) IT2019-30 |
In the 1960s, Shikao Ikehara promoted the research of Hisaharu Umegaki in the field of a pure mathematics, based on the W... [more] |
IT2019-30 pp.23-28 |
IT |
2018-07-20 14:45 |
Nara |
Yamato Kaigishitsu |
Quantum & Classical Radar Camera for Automotive and Effect of Fog-3
-- Application of Winer expansion to Tatarskii theory -- Osamu Hirota (Tamagawa Univ.) IT2018-26 |
In 40th SITA and IT workshop at March 2018, we have given the theoretical framework to describe communication channel mo... [more] |
IT2018-26 pp.79-84 |
WBS, IT, ISEC |
2018-03-09 15:45 |
Tokyo |
Katsusika Campas, Tokyo University of Science |
Quantum &Classical Radar Camera for Automotive and Effect of Fog-2
-- Sparse Modeling -- Osamu Hirota (Tamagawa Univ.) IT2017-137 ISEC2017-125 WBS2017-118 |
In 40th SITA, we have reported the theory of dynamic fog which is
the most important subject to sensors of self drivin... [more] |
IT2017-137 ISEC2017-125 WBS2017-118 pp.201-206 |
ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2014-11-13 13:25 |
Hiroshima |
|
Transmission Experiment of 100-Gb/s Y-00 Quantum Stream Cipher using Wavelength-Division Multiplexing Fumio Futami, Osamu Hirota (Tamagawa Univ.) OCS2014-85 |
(Advance abstract in Japanese is available) [more] |
OCS2014-85 pp.13-18 |
QIT (2nd) |
2014-05-12 16:30 |
Aichi |
Nagoya Univ. |
Problem with Interpretation of Trace Distance as Failure Probability in Quantum Key Distribution Takehisa Iwakoshi, Osamu Hirota (Tamagawa Univ.) |
Quantum Key Distribution (QKD) has been attracting attention as an important technique to share an information-theoretic... [more] |
|
CS, OCS (Joint) |
2014-01-22 11:10 |
Tokyo |
Hajijo-jima Ohgagou Kouminkan |
General analysis on secure space-division multiplexed fiber system by Bell Labs Osamu Hirota, Kentaro Kato (Tamagawa Univ.) OCS2013-93 |
Recently, the security of optical communications has been regarded as important matter for next generation network. In o... [more] |
OCS2013-93 pp.7-12 |
OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2013-11-22 13:25 |
Niigata |
Nagaoka University of Technology |
An Experimental Study on Secure Optical Access System using Y-00 Cipher Fumio Futami, Osamu Hirota (Tamagawa Univ.) OCS2013-89 |
[more] |
OCS2013-89 pp.39-44 |
LQE, OCS, OPE |
2013-10-25 13:05 |
Fukuoka |
|
A study on Y-00 cipher communication for high capacity by wavelength division multiplexing Fumio Futami, Osamu Hirota (Tamagawa Univ.) OCS2013-71 OPE2013-117 LQE2013-87 |
[more] |
OCS2013-71 OPE2013-117 LQE2013-87 pp.107-112 |
OCS, PN, NS (Joint) |
2013-06-21 14:10 |
Fukushima |
College of Engineering, Nihon University |
Cyber Attack Against Optical Communication System and Its Defense Technology
-- Towards Development of Quantum Enigma Cipher -- Osamu Hirota (Tamagawa Univ.) OCS2013-18 |
Recently, the cyber security and reliability in a digital cloud system are regarded as the most important task force to ... [more] |
OCS2013-18 pp.43-48 |
QIT (2nd) |
2013-05-27 10:30 |
Hokkaido |
Hokkaido Univ. |
On misconception of Koashi's key rate theory of quantum key distribution Osamu Hirota (Tamagawa Univ.) |
It has been pointed out many times by Yuen that the security theory of quantum key distribution(QKD) originated by Shor-... [more] |
|
IT |
2013-05-24 10:50 |
Fukui |
Hotel Matuya Sensen at Awara-onsen, Fukui Pref. |
Holevo capacity of quantum Gaussian channel with limited bandwidth Yong Jiao, Masaki Sohma, Osamu Hirota (Tamagawa Univ.) IT2013-3 |
It is easy to calculate of the Holevo capacity of quantum Gaussian channel without limited bandwidth.However ,for a re... [more] |
IT2013-3 pp.9-12 |
PN |
2013-03-12 14:10 |
Okinawa |
Okinawa-ken Seinen-Kaikan |
Prevention Properties of Optical-CDMA and Y-00 Quantum Stream Cipher against Signal Altenation Attacks Takehisa Iwakoshi, Osamu Hirota (Tamagawa Univ.) PN2012-89 |
In the modern society, mathematical ciphers are often used to protect transmitted data. However, there are possibilities... [more] |
PN2012-89 pp.65-69 |