ATE504116T1 - Fehlerkorrektur unter vewendung eines graphen mit toroidstruktur für ein system zur verteilung von quantenschlüsseln - Google Patents

Fehlerkorrektur unter vewendung eines graphen mit toroidstruktur für ein system zur verteilung von quantenschlüsseln

Info

Publication number
ATE504116T1
ATE504116T1 AT08806753T AT08806753T ATE504116T1 AT E504116 T1 ATE504116 T1 AT E504116T1 AT 08806753 T AT08806753 T AT 08806753T AT 08806753 T AT08806753 T AT 08806753T AT E504116 T1 ATE504116 T1 AT E504116T1
Authority
AT
Austria
Prior art keywords
error correction
processing arrangement
continuum
nodes
bits
Prior art date
Application number
AT08806753T
Other languages
English (en)
Inventor
Keith Alexander Harrison
William Munro
Original Assignee
Hewlett Packard Development Co
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 Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Application granted granted Critical
Publication of ATE504116T1 publication Critical patent/ATE504116T1/de

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
    • H04L9/08—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
    • 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
    • H03M13/1105—Decoding
    • H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
    • 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
    • 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
    • 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
    • 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
    • H03M13/353—Adaptation to the channel
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3738—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with judging correct decoding
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
    • H03M13/6516—Support of multiple code parameters, e.g. generalized Reed-Solomon decoder for a variety of generator polynomials or Galois fields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Error Detection And Correction (AREA)
  • Communication Control (AREA)
  • Detection And Correction Of Errors (AREA)
  • Transmitters (AREA)
AT08806753T 2007-10-31 2008-10-14 Fehlerkorrektur unter vewendung eines graphen mit toroidstruktur für ein system zur verteilung von quantenschlüsseln ATE504116T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0721308A GB2455283A (en) 2007-10-31 2007-10-31 Error correction in data communication apparatus using toroidal-web Tanner graph
PCT/GB2008/050939 WO2009056871A1 (en) 2007-10-31 2008-10-14 Quantum key distribution system using ldpc codes with a graph having a toroid structure

Publications (1)

Publication Number Publication Date
ATE504116T1 true ATE504116T1 (de) 2011-04-15

Family

ID=38834543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08806753T ATE504116T1 (de) 2007-10-31 2008-10-14 Fehlerkorrektur unter vewendung eines graphen mit toroidstruktur für ein system zur verteilung von quantenschlüsseln

Country Status (8)

Country Link
US (1) US8332730B2 (de)
EP (1) EP2227862B1 (de)
JP (1) JP5100844B2 (de)
CN (1) CN101842991B (de)
AT (1) ATE504116T1 (de)
DE (1) DE602008005935D1 (de)
GB (1) GB2455283A (de)
WO (1) WO2009056871A1 (de)

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GB201001421D0 (en) 2010-01-29 2010-03-17 Hewlett Packard Development Co Quantum key distribution method and apparatus
US8479082B2 (en) * 2010-04-07 2013-07-02 Indian Institute Of Technology Delhi Packet error correction in networks
US8483394B2 (en) 2010-06-15 2013-07-09 Los Alamos National Security, Llc Secure multi-party communication with quantum key distribution managed by trusted authority
US9002009B2 (en) 2010-06-15 2015-04-07 Los Alamos National Security, Llc Quantum key distribution using card, base station and trusted authority
US9866379B2 (en) 2011-09-30 2018-01-09 Los Alamos National Security, Llc Polarization tracking system for free-space optical communication, including quantum communication
US9509506B2 (en) * 2011-09-30 2016-11-29 Los Alamos National Security, Llc Quantum key management
US9287994B2 (en) 2011-09-30 2016-03-15 Los Alamos National Security, Llc Great circle solution to polarization-based quantum communication (QC) in optical fiber
CN103368583B (zh) * 2012-04-11 2016-08-17 华为技术有限公司 极性码的译码方法和译码装置
AU2013265020B2 (en) * 2012-05-23 2017-10-12 University Of Leeds Secure communication
WO2014042822A2 (en) 2012-08-17 2014-03-20 Los Alamos National Security,Llc Quantum communications system with integrated photonic devices
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
US8996969B2 (en) * 2012-12-08 2015-03-31 Lsi Corporation Low density parity check decoder with miscorrection handling
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
JP6359285B2 (ja) * 2014-02-17 2018-07-18 株式会社東芝 量子鍵配送装置、量子鍵配送システムおよび量子鍵配送方法
CN105553648B (zh) 2014-10-30 2019-10-29 阿里巴巴集团控股有限公司 量子密钥分发、隐私放大及数据传输方法、装置及系统
EP3094038B1 (de) * 2015-05-12 2019-08-07 ID Quantique S.A. Vorrichtung und verfahren zur bereitstellung des nachweises von abhöraktionen einer optischen faserkommunikation
CN106470101B (zh) 2015-08-18 2020-03-10 阿里巴巴集团控股有限公司 用于量子密钥分发过程的身份认证方法、装置及系统
CN111699470A (zh) * 2017-12-19 2020-09-22 剑桥量子计算有限公司 放大、生成或证明随机性
US11343087B1 (en) 2018-03-09 2022-05-24 Wells Fargo Bank, N.A. Systems and methods for server-side quantum session authentication
US10728029B1 (en) 2018-03-09 2020-07-28 Wells Fargo Bank, N.A. Systems and methods for multi-server quantum session authentication
US10812258B1 (en) * 2018-03-09 2020-10-20 Wells Fargo Bank, N.A. Systems and methods for quantum session authentication
US10855454B1 (en) 2018-03-09 2020-12-01 Wells Fargo Bank, N.A. Systems and methods for quantum session authentication
US11025416B1 (en) * 2018-03-09 2021-06-01 Wells Fargo Bank, N.A. Systems and methods for quantum session authentication
US10540146B1 (en) 2018-08-20 2020-01-21 Wells Fargo Bank, N.A. Systems and methods for single chip quantum random number generation
US10552120B1 (en) 2018-08-20 2020-02-04 Wells Fargo Bank, N.A. Systems and methods for single chip quantum random number generation
US10855457B1 (en) 2018-08-20 2020-12-01 Wells Fargo Bank, N.A. Systems and methods for single chip quantum random number generation
US10855453B1 (en) 2018-08-20 2020-12-01 Wells Fargo Bank, N.A. Systems and methods for time-bin quantum session authentication
US11190349B1 (en) 2018-08-20 2021-11-30 Wells Fargo Bank, N.A. Systems and methods for providing randomness-as-a-service
US11240013B1 (en) 2018-08-20 2022-02-01 Wells Fargo Bank, N.A. Systems and methods for passive quantum session authentication
US11095439B1 (en) 2018-08-20 2021-08-17 Wells Fargo Bank, N.A. Systems and methods for centralized quantum session authentication
CN110351154B (zh) * 2019-08-19 2022-09-06 哈尔滨工业大学 一种量子保密通信网络的性能评价方法
CN111988136B (zh) * 2020-07-03 2022-03-18 中国电子科技集团公司第三十研究所 一种用于连续变量量子密钥分发的多精度译码装置与方法
WO2023027606A1 (ru) * 2021-08-27 2023-03-02 Общество С Ограниченной Ответственностью "Курэйт" Способ ассиметричной коррекции ошибок при генерировании квантового ключа
US11863669B2 (en) * 2022-03-28 2024-01-02 International Business Machines Corporation Session resumption with derived key
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Also Published As

Publication number Publication date
JP2011502389A (ja) 2011-01-20
WO2009056871A1 (en) 2009-05-07
GB2455283A (en) 2009-06-10
EP2227862B1 (de) 2011-03-30
GB0721308D0 (en) 2007-12-12
CN101842991B (zh) 2013-09-25
JP5100844B2 (ja) 2012-12-19
EP2227862A1 (de) 2010-09-15
US20100257434A1 (en) 2010-10-07
CN101842991A (zh) 2010-09-22
US8332730B2 (en) 2012-12-11
DE602008005935D1 (de) 2011-05-12

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