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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 19 of 19  /   
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
 Results 1 - 19 of 19  /   
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