Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-10 14:00 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
Y-00 Quantum Noise Stream Cipher with Quantum Deliberate Signal Randomization and Its Application to Optical Fiber Transmission System Fumio Futami, Ken Tanizawa, Kentaro Kato (Tamagawa Univ.) OCS2022-41 |
Deliberate signal randomization (DSR) driven by quantum random numbers is proposed for enhancing security. PSK Y-00 ciph... [more] |
OCS2022-41 pp.7-12 |
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 |
PN |
2013-08-08 15:40 |
Hokkaido |
Hokkaido University |
[Invited Talk]
Y-00 Cipher and its Applications to Optical Communication Systems Fumio Futami (Tamagawa Univ.) PN2013-13 |
Y-00 cipher is a practical physical cipher featuring an eavesdropper can not read ciphertext correctly. It provides both... [more] |
PN2013-13 pp.29-34 |
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 |
OCS, CS (Joint) |
2013-01-25 13:20 |
Ehime |
Ehime Univ. |
Y-00 quantum cipher from transmitter using directly modulated DFB Laser for secure access networks
-- 80-km transmission experiment at 2.5 Gb/s -- Fumio Futami, Osamu Hirota (Tamagawa Univ.) OCS2012-94 |
Recently National Security Agency (NAS) and Defense Advanced Research Projects Agency (DARPA) in the United States are f... [more] |
OCS2012-94 pp.53-58 |
CS, OCS (Joint) |
2012-01-27 11:15 |
Mie |
ISESHI-KANKOUBUNKAKAIKAN |
WDM transmission experiment of Y-00 stream cipher Fumio Futami, Osamu Hirota (Tamagawa Univ.) OCS2011-116 |
The internet provides a convenient life today, the personal information and proprietary information are transmitted in t... [more] |
OCS2011-116 pp.61-66 |
CS, OCS (Joint) |
2012-01-27 11:40 |
Mie |
ISESHI-KANKOUBUNKAKAIKAN |
Limit of quantitative evaluation of the security of quantum key distribution Osamu Hirota (Tamagawa Univ.) OCS2011-117 |
Recently, many experimental results breaking the quantum key distribution (QKD) have been reported. In addition, a serio... [more] |
OCS2011-117 pp.67-72 |
OCS, CS (Joint) |
2011-01-27 15:40 |
Tokushima |
The University of Tokushima |
Experimental evaluation as the random cipher of the Yuen-2000 (Y-00) protocol Fumio Futami, Osamu Hirota (Tamagawa Univ.) OCS2010-105 |
The personal information and proprietary information in various network applications are transmitted in the current netw... [more] |
OCS2010-105 pp.37-42 |
OCS, CS (Joint) |
2011-01-27 16:05 |
Tokushima |
The University of Tokushima |
A demonstration of immunity against correlation attacks on quantum stream cipher by the Yuen 2000 protocol Kentaro Kato (Tamagawa Univ.) OCS2010-106 |
The Yuen 2000 protocol provides a data encryption system for optical fiber networks, based on physical and cryptographic... [more] |
OCS2010-106 pp.43-48 |
ISEC, LOIS |
2010-11-17 16:30 |
Ibaraki |
Tsukuba Univ. |
Study of Tolerability in Defacing of Y-00 Quantum Stream Cipher Takehisa Iwakoshi, Osamu Hirota (Tamagawa Univ.) ISEC2010-57 LOIS2010-36 |
The conventional stream ciphers generate ciphertext by taking exclusive-or between plain text and running key sequence ... [more] |
ISEC2010-57 LOIS2010-36 pp.51-55 |
LQE, OPE, OCS |
2010-10-28 11:45 |
Fukuoka |
Mojiko Retro Town, Minato house |
Experimental demonstration of a Yuen-2000 (Y-00) prototype in the GbE communication of the local area network (LAN) of Tamagawa University Fumio Futami, Osamu Hirota (Tamagawa University), Makoto Honda, Shigeto Akutsu, Katsuyoshi Harasawa (Hitachi Information & Communication Engineering) OCS2010-57 OPE2010-93 LQE2010-66 |
Although the current networks are playing an essential role in modern societies, the personal information and proprietar... [more] |
OCS2010-57 OPE2010-93 LQE2010-66 pp.25-30 |
ISEC |
2010-05-21 14:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Comparing with feature of quantum stream cipher Y-00 and CPPM
-- Cipher with randomization of chiphertext -- Masaki Sohma, Osamu Hirota (Tamagawa Univ.) ISEC2010-4 |
The basis of the information theoretic security of the symmetric ky cipher is based on the Shannon theory published in 1... [more] |
ISEC2010-4 pp.17-24 |
OPE, EMT, LQE, PN, IEE-EMT |
2010-01-28 15:00 |
Kyoto |
|
A proposal of secure photonic network based on quantum stream cipher Y-00 and its example
-- Criticism against NICT quantum ICT committee -- Osamu Hirota, Satoki Kawanishi (Tamagawa Univ.) PN2009-42 OPE2009-180 LQE2009-162 |
A new threat for high speed photonic network that is a construction of data center of attackers is closed up. This paper... [more] |
PN2009-42 OPE2009-180 LQE2009-162 pp.41-46 |
ISEC |
2009-12-16 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Beyond the Shannon limit by quantum stream cipher Y-00 and Holevo-Sohma-Hirota theorem
-- General proof -- Osamu Hirota (Tamagawa Univ.) ISEC2009-72 |
One of important problems in cryptography is to prove the existence of a cipher which can break the Shannon limit.
Yue... [more] |
ISEC2009-72 pp.7-14 |
ISEC |
2009-09-25 11:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Spy satellite system with quasi perfect secrecy by quantum stream cipher Y-00
-- Beyond the Shannon limit -- Osamu Hirota (Tamagawa Univ.) ISEC2009-42 |
It is well known that there is the Shannon limit for information theoretic security of the conventional symmetric key ci... [more] |
ISEC2009-42 pp.15-22 |
NS, OCS, PN (Joint) |
2009-06-25 16:25 |
Nagasaki |
Nagasaki Museum of History and Culture (Nagasaki) |
General discussion of randomizations for quantum stream cipher by Y-00 Osamu Hirota (Tamagawa Univ.) OCS2009-12 |
t is well known that there is the Shannon limit for the conventional symmetric key cipher. However, there is no proof su... [more] |
OCS2009-12 pp.11-16 |
PN, CS, OCS (Joint) |
2008-06-13 15:40 |
Hokkaido |
Chitose Institute of Science and Technology |
A possibility of information theoretic security of quantum stream cipher Y-00 Osamu Hirota (Tamagawa Univ.) OCS2008-17 |
Since Yuen 2000 protocol (Y-00) was introduced as a way of realizing Gauss-Yuen random cipher with the possibility of in... [more] |
OCS2008-17 pp.39-44 |
IT, WBS, ISEC |
2005-03-18 09:55 |
Kyoto |
Kyoto Univ. |
Is the attack to Y-00 optical communication quantum cryptography a true attack? Osamu Hirota (Tamagawa Univ.) |
In this letter, we clarify that the attack on Y-00 ( Yuen
protocol) by Nishioka and Imai group (Mitsubishi Electric Lt... [more] |
IT2004-70 ISEC2004-126 WBS2004-185 pp.1-6 |