DE602004029992D1 - Quantenschlüsselverteilungsverfahren und Kommunikationsgerät - Google Patents

Quantenschlüsselverteilungsverfahren und Kommunikationsgerät

Info

Publication number
DE602004029992D1
DE602004029992D1 DE602004029992T DE602004029992T DE602004029992D1 DE 602004029992 D1 DE602004029992 D1 DE 602004029992D1 DE 602004029992 T DE602004029992 T DE 602004029992T DE 602004029992 T DE602004029992 T DE 602004029992T DE 602004029992 D1 DE602004029992 D1 DE 602004029992D1
Authority
DE
Germany
Prior art keywords
parity check
error correction
transmission data
reception
key distribution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE602004029992T
Other languages
English (en)
Inventor
Wataru Matsumoto
Yodai Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE602004029992D1 publication Critical patent/DE602004029992D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/095—Error detection codes other than CRC and single parity bit codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/19—Single error correction without using particular properties of the cyclic codes, e.g. Hamming codes, extended or generalised Hamming codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852—Quantum cryptography
    • H04L9/0858—Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/1151—Algebraically constructed LDPC codes, e.g. LDPC codes derived from Euclidean geometries [EG-LDPC codes]
DE602004029992T 2003-03-10 2004-03-10 Quantenschlüsselverteilungsverfahren und Kommunikationsgerät Expired - Lifetime DE602004029992D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003063532A JP4346929B2 (ja) 2003-03-10 2003-03-10 量子鍵配送方法および通信装置
PCT/JP2004/003111 WO2004088915A1 (ja) 2003-03-10 2004-03-10 量子鍵配送方法および通信装置

Publications (1)

Publication Number Publication Date
DE602004029992D1 true DE602004029992D1 (de) 2010-12-23

Family

ID=33125089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004029992T Expired - Lifetime DE602004029992D1 (de) 2003-03-10 2004-03-10 Quantenschlüsselverteilungsverfahren und Kommunikationsgerät

Country Status (8)

Country Link
US (1) US7461323B2 (de)
EP (1) EP1603268B1 (de)
JP (1) JP4346929B2 (de)
KR (1) KR100742450B1 (de)
CN (1) CN1759561A (de)
AT (1) ATE488069T1 (de)
DE (1) DE602004029992D1 (de)
WO (1) WO2004088915A1 (de)

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EP1715615B1 (de) 2004-02-10 2016-04-06 Mitsubishi Electric Corporation Quanten-schlüssel-ablieferverfahren und kommunikationseinrichtung
EP1715614B1 (de) 2004-02-10 2014-05-07 Mitsubishi Electric Corporation Quanten-schlüssel-ablieferverfahren und kommunikationseinrichtung
KR20050118056A (ko) * 2004-05-12 2005-12-15 삼성전자주식회사 다양한 부호율을 갖는 Ｂｌｏｃｋ ＬＤＰＣ 부호를 이용한이동 통신 시스템에서의 채널부호화 복호화 방법 및 장치
JP4862159B2 (ja) * 2005-01-24 2012-01-25 大学共同利用機関法人情報・システム研究機構 量子鍵配送方法、通信システムおよび通信装置
KR100659609B1 (ko) * 2005-03-04 2006-12-21 삼성전자주식회사 디지털 서명 생성 및 확인 방법 및 그 장치
US9191198B2 (en) 2005-06-16 2015-11-17 Hewlett-Packard Development Company, L.P. Method and device using one-time pad data
GB2427317B (en) * 2005-06-16 2010-05-19 Hewlett Packard Development Co Quantum key distribution apparatus & method
JP2008005046A (ja) * 2006-06-20 2008-01-10 Oki Electric Ind Co Ltd 暗号通信システム
KR100822933B1 (ko) * 2006-08-08 2008-04-16 미쓰비시덴키 가부시키가이샤 양자 키 배송 방법 및 통신 장치
KR100822507B1 (ko) * 2006-08-09 2008-04-16 미쓰비시덴키 가부시키가이샤 양자 키 배송 방법 및 통신 장치
JP5424008B2 (ja) * 2006-12-19 2014-02-26 日本電気株式会社 共有情報の管理方法およびシステム
BRPI0817253B1 (pt) * 2007-09-28 2019-06-04 Panasonic Corporation Método de codificação, codificador e decodificador
GB2455283A (en) 2007-10-31 2009-06-10 Hewlett Packard Development Co Error correction in data communication apparatus using toroidal-web Tanner graph
CN101540760B (zh) * 2009-04-23 2012-07-18 上海交通大学 量子密钥协商方法
RU2454810C1 (ru) * 2010-11-24 2012-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" ("НИУ ИТМО") Устройство квантовой рассылки криптографического ключа на поднесущей частоте модулированного излучения
JP2013031151A (ja) 2011-06-20 2013-02-07 Renesas Electronics Corp 暗号通信システムおよび暗号通信方法
JP5992287B2 (ja) * 2012-10-01 2016-09-14 株式会社東芝 データ共有方法、送信機、受信機、データ共有システム及びデータ共有プログラム
MY169621A (en) * 2012-12-05 2019-04-23 Mimos Berhad Method for information reconciliation in quantum key distribution
DE102013204891B4 (de) * 2013-03-20 2021-03-25 Robert Bosch Gmbh Verfahren zur Rekonstruktion von Messdaten
JP6165638B2 (ja) * 2014-01-08 2017-07-19 株式会社東芝 量子通信装置、量子通信方法及びプログラム
JP6165637B2 (ja) 2014-01-08 2017-07-19 株式会社東芝 量子通信装置、量子通信方法及びプログラム
KR101559076B1 (ko) * 2014-01-24 2015-10-08 고려대학교 산학협력단 양자 채널을 통한 터보 코드 방식의 효율적인 정보 재건 기법
CN106027230B (zh) * 2015-03-28 2019-04-09 北京大学 一种在量子密钥分发后的处理中进行误码纠错的方法
CN107454975B (zh) * 2015-04-07 2020-11-27 三菱电机株式会社 加密系统和密钥生成装置
DE102015211817A1 (de) * 2015-06-25 2016-12-29 Robert Bosch Gmbh Verfahren zum Abgleich von Bitfolgen über ein Kommunikationsnetzwerk
RU2692431C1 (ru) * 2018-07-03 2019-06-24 Федеральное государственное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева - КАИ" Устройство квантовой рассылки криптографического ключа с частотным кодированием
AU2019357843A1 (en) * 2018-10-12 2021-05-20 Dennis LUCARELLI System and methods for quantum post-selection using logical parity encoding and decoding
CN113302873A (zh) * 2019-01-29 2021-08-24 杜塞尔多夫华为技术有限公司 用于处理量子密钥分发系统中数据的设备和方法
CN114448521B (zh) * 2022-02-22 2023-10-27 中国海洋大学 基于ospf和量子css码的广域噪声量子网络通讯方法及系统

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DE59309391D1 (de) * 1993-01-18 1999-04-01 Siemens Ag Realzeit-Steuerungssystem
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AU2001282852A1 (en) * 2000-04-28 2001-11-20 The Regents Of The University Of California Method and apparatus for free-space quantum key distribution in daylight
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WO2003058865A1 (en) * 2001-12-21 2003-07-17 Magiq Technologies, Inc. Decoupling error correction from privacy amplification in quantum key distribution
JP4290401B2 (ja) * 2002-09-18 2009-07-08 三菱電機株式会社 量子鍵配送方法および通信装置
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Also Published As

Publication number Publication date
CN1759561A (zh) 2006-04-12
WO2004088915A1 (ja) 2004-10-14
KR100742450B1 (ko) 2007-07-25
ATE488069T1 (de) 2010-11-15
US20060262925A1 (en) 2006-11-23
KR20060003329A (ko) 2006-01-10
US7461323B2 (en) 2008-12-02
EP1603268A1 (de) 2005-12-07
EP1603268B1 (de) 2010-11-10
EP1603268A4 (de) 2009-08-19
JP4346929B2 (ja) 2009-10-21
JP2004274459A (ja) 2004-09-30

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