ATE426282T1 - Quantenkryptographieverfahren und -vorrichtung mit zwei nichtorthogonalen zustanden mit intra- und inter-qubit-interferenz zur erkennung von lauschern - Google Patents

Quantenkryptographieverfahren und -vorrichtung mit zwei nichtorthogonalen zustanden mit intra- und inter-qubit-interferenz zur erkennung von lauschern

Info

Publication number
ATE426282T1
ATE426282T1 AT05809330T AT05809330T ATE426282T1 AT E426282 T1 ATE426282 T1 AT E426282T1 AT 05809330 T AT05809330 T AT 05809330T AT 05809330 T AT05809330 T AT 05809330T AT E426282 T1 ATE426282 T1 AT E426282T1
Authority
AT
Austria
Prior art keywords
qubit
intra
inter
interference
states
Prior art date
Application number
AT05809330T
Other languages
English (en)
Inventor
Nicolas Gisin
Gregoire Ribordy
Hugo Zbinden
Original Assignee
Id Quantique S A
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 Id Quantique S A filed Critical Id Quantique S A
Application granted granted Critical
Publication of ATE426282T1 publication Critical patent/ATE426282T1/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
    • 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)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT05809330T 2004-09-02 2005-09-01 Quantenkryptographieverfahren und -vorrichtung mit zwei nichtorthogonalen zustanden mit intra- und inter-qubit-interferenz zur erkennung von lauschern ATE426282T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60679304P 2004-09-02 2004-09-02

Publications (1)

Publication Number Publication Date
ATE426282T1 true ATE426282T1 (de) 2009-04-15

Family

ID=35677664

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05809330T ATE426282T1 (de) 2004-09-02 2005-09-01 Quantenkryptographieverfahren und -vorrichtung mit zwei nichtorthogonalen zustanden mit intra- und inter-qubit-interferenz zur erkennung von lauschern

Country Status (8)

Country Link
US (2) US7929690B2 (de)
EP (1) EP1784944B1 (de)
JP (1) JP4775820B2 (de)
CN (1) CN101040483B (de)
AT (1) ATE426282T1 (de)
DE (1) DE602005013393D1 (de)
ES (1) ES2325772T3 (de)
WO (1) WO2006024939A2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7606367B2 (en) * 2004-03-09 2009-10-20 Universrité de Geneve Quantum cryptography with fewer random numbers
US7533068B2 (en) 2004-12-23 2009-05-12 D-Wave Systems, Inc. Analog processor comprising quantum devices
US7619437B2 (en) 2004-12-30 2009-11-17 D-Wave Systems, Inc. Coupling methods and architectures for information processing
US7898282B2 (en) 2005-04-26 2011-03-01 D-Wave Systems Inc. Systems, devices, and methods for controllably coupling qubits
US8234103B2 (en) 2007-04-05 2012-07-31 D-Wave Systems Inc. Physical realizations of a universal adiabatic quantum computer
US7800395B2 (en) 2007-05-02 2010-09-21 D-Wave Systems Inc. Systems, devices, and methods for controllably coupling qubits
US7880529B2 (en) 2007-09-25 2011-02-01 D-Wave Systems Inc. Systems, devices, and methods for controllably coupling qubits
US8102185B2 (en) 2008-01-28 2012-01-24 D-Wave Systems Inc. Systems, devices, and methods for controllably coupling qubits
US8515148B2 (en) * 2008-05-28 2013-08-20 Koninklijke Philips N.V. Geometrical transformations preserving list-mode format
JP4755231B2 (ja) * 2008-09-01 2011-08-24 日本電信電話株式会社 量子鍵配送システム
WO2010092776A1 (ja) * 2009-02-10 2010-08-19 日本電気株式会社 光通信システム、光通信方法および光通信装置
IT1395841B1 (it) * 2009-05-20 2012-10-26 Uni Degli Studi Camerino Metodo di crittografia quantistica e sistema di comunicazione che implementa il metodo
US20110149398A1 (en) * 2009-12-18 2011-06-23 Donald Wortzman Instant messaging method-much faster than light communication
KR101351012B1 (ko) * 2009-12-18 2014-01-10 한국전자통신연구원 다자간 양자 통신에서의 사용자 인증 방법 및 장치
US9197669B2 (en) 2010-04-15 2015-11-24 Qualcomm Incorporated Apparatus and method for signaling enhanced security context for session encryption and integrity keys
US9084110B2 (en) 2010-04-15 2015-07-14 Qualcomm Incorporated Apparatus and method for transitioning enhanced security context from a UTRAN/GERAN-based serving network to an E-UTRAN-based serving network
MY154249A (en) 2010-04-16 2015-05-29 Qualcomm Inc Apparatus and method for transitioning from a serving network node that supports an enhanced security context to a legacy serving network node
CN103699352A (zh) * 2012-09-27 2014-04-02 陈志波 量子数码
US10002107B2 (en) 2014-03-12 2018-06-19 D-Wave Systems Inc. Systems and methods for removing unwanted interactions in quantum devices
EP3043508B1 (de) * 2015-01-09 2019-06-26 Institut Mines Telecom Hybride Klassische quantenkryptografie
GB2542751B (en) * 2015-07-02 2021-08-18 Kent Adrian Future position commitment
EP3306464B1 (de) * 2016-10-09 2021-09-29 Université de Genève Verfahren und vorrichtung zur quantenzufallszahlerzeugung
WO2018076175A1 (zh) * 2016-10-25 2018-05-03 华为技术有限公司 一种信息处理方法及装置
EP3337063B1 (de) * 2016-12-13 2023-08-23 Id Quantique Sa Vorrichtung und verfahren für quantenverstärkte physische schichtsicherheit
EP3399670B1 (de) 2017-05-03 2021-09-29 Université de Genève Vorrichtung und verfahren für decoy-zustand-drei-zustand-quantenschlüsselverteilung
KR101953720B1 (ko) * 2017-09-06 2019-03-04 경희대학교 산학협력단 양자 채널 예측을 수행하는 양자 시스템 및 양자 채널 모델링 방법
CN111788588B (zh) 2017-12-20 2024-08-02 D-波系统公司 量子处理器中耦合量子位的系统和方法
CN108306676B (zh) * 2017-12-29 2020-04-14 清华大学 安全测试的方法和装置
DE102019202661A1 (de) * 2019-02-27 2020-08-27 Forschungszentrum Jülich GmbH Verfahren und Vorrichtung für eine Qubit Fehlererkennung
KR102063031B1 (ko) * 2019-03-27 2020-01-07 한국전자통신연구원 단일 큐빗을 이용한 양자 직접 통신 장치 및 방법
US11251947B1 (en) 2019-05-08 2022-02-15 Cable Television Laboratories, Inc. Encrypted data transmission in optical- and radio-access networks based on quantum key distribution
US11258580B2 (en) * 2019-10-04 2022-02-22 Red Hat, Inc. Instantaneous key invalidation in response to a detected eavesdropper
US11082216B2 (en) 2019-10-30 2021-08-03 Eagle Technology, Llc Quantum communication system having quantum key distribution and using a midpoint of the talbot effect image position and associated methods
US11240018B2 (en) 2019-10-30 2022-02-01 Eagle Technology, Llc Quantum communications system having quantum key distribution and using a talbot effect image position and associated methods
US11636372B2 (en) 2019-11-07 2023-04-25 International Business Machines Corporation Phase-robust matched kernel acquisition for qubit state determination
US11050559B2 (en) 2019-11-19 2021-06-29 Eagle Technology, Llc Quantum communications system using Talbot effect image position and associated methods
KR102222080B1 (ko) * 2020-02-24 2021-03-04 한국전자통신연구원 양자 개체 인증 장치 및 방법
EP4172883A4 (de) 2020-06-30 2024-08-14 D-Wave Systems Inc. Systeme und verfahren zur kopplung zwischen qubits
CN112217638B (zh) * 2020-09-28 2022-08-05 西北工业大学 一种基于ghz态的半量子安全直接通信方法
US12501840B2 (en) 2020-11-24 2025-12-16 D-Wave Systems Systems, articles, and methods for a tunable capacitor
US20230152066A1 (en) * 2021-02-09 2023-05-18 Will Ragan Efficient transmission of matter and energy via quantum phase modulation
CN113452523B (zh) * 2021-06-29 2022-06-17 中南大学 针对连续变量量子密钥分发过程的异常通信检测方法
WO2024182883A1 (en) 2023-03-06 2024-09-12 Qoherent Inc. Quantum modulation classifier system and method
CN117149138B (zh) * 2023-10-31 2024-03-08 中电信量子科技有限公司 降低量子随机数偏置的高效后处理方法及系统

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09247086A (ja) * 1996-03-08 1997-09-19 Nippon Telegr & Teleph Corp <Ntt> 量子暗号の構成方法
JP4028658B2 (ja) * 1999-04-12 2007-12-26 三菱電機株式会社 単一光子発生装置
JP3646561B2 (ja) * 1999-05-12 2005-05-11 日本電気株式会社 量子暗号を用いた鍵配布方法
GB2368502B (en) * 2000-10-25 2003-03-12 Toshiba Res Europ Ltd Encoding decoding and communication method and apparatus
JP4026701B2 (ja) * 2001-07-26 2007-12-26 三菱電機株式会社 量子暗号送信装置及び量子暗号送信方法
KR20050042243A (ko) * 2001-11-06 2005-05-06 더 존스 홉킨스 유니버시티 단일 양자들의 양자 상태들을 이용하는 논리 연산들을수행하기 위한 기술들
JP4462806B2 (ja) * 2002-02-22 2010-05-12 日本電気株式会社 量子暗号鍵配布システム
US6897434B1 (en) * 2002-02-28 2005-05-24 Northwestern University All-fiber photon-pair source for quantum communications
CN1447558A (zh) * 2002-03-25 2003-10-08 深圳市中兴通讯股份有限公司 一种实现安全通信的量子加密方法
CN1384621A (zh) * 2002-06-21 2002-12-11 清华大学 量子密钥分配中的加速全效及扩容方法
KR100631242B1 (ko) * 2002-09-26 2006-10-02 미쓰비시덴키 가부시키가이샤 양자 송신 장치, 양자 수신 장치, 양자 암호 통신 장치 및양자 암호 통신 방법
CA2506516C (en) * 2002-11-15 2012-10-09 Universite De Geneve Quantum cryptography protocol
WO2005029404A2 (en) * 2002-12-09 2005-03-31 The Johns Hopkins University Method and apparatus for single-photon source and quantum memory
US7227955B2 (en) * 2003-02-07 2007-06-05 Magiq Technologies, Inc. Single-photon watch dog detector for folded quantum key distribution system
GB2404103B (en) * 2003-07-15 2005-06-29 Toshiba Res Europ Ltd A quantum communication system
US7983422B2 (en) * 2003-07-25 2011-07-19 Hewlett-Packard Development Company, L.P. Quantum cryptography
GB2419264B (en) * 2003-08-18 2006-12-27 Toshiba Res Europ Ltd A quantum communication system and a receiver for a quantum communication system
US7216038B2 (en) * 2003-09-11 2007-05-08 Franco Vitaliano Quantum information processing elements and quantum information processing platforms using such elements
JP4632652B2 (ja) * 2003-10-10 2011-02-16 日本電気株式会社 量子暗号鍵配布システム及びそれに用いる同期方法
US20060010182A1 (en) * 2004-07-06 2006-01-12 Altepeter Joseph B Quantum random number generator
US20060023885A1 (en) * 2004-07-28 2006-02-02 Alexei Trifonov Two-way QKD system with backscattering suppression
US7653199B2 (en) * 2004-07-29 2010-01-26 Stc. Unm Quantum key distribution
JP4421975B2 (ja) * 2004-08-20 2010-02-24 日本電信電話株式会社 光検出装置および量子暗号通信システム

Also Published As

Publication number Publication date
EP1784944A2 (de) 2007-05-16
JP2008512018A (ja) 2008-04-17
WO2006024939A2 (en) 2006-03-09
JP4775820B2 (ja) 2011-09-21
US7929690B2 (en) 2011-04-19
DE602005013393D1 (de) 2009-04-30
CN101040483B (zh) 2011-10-05
ES2325772T3 (es) 2009-09-16
US8995650B2 (en) 2015-03-31
WO2006024939B1 (en) 2006-08-17
EP1784944B1 (de) 2009-03-18
WO2006024939A3 (en) 2006-06-01
US20100239250A1 (en) 2010-09-23
CN101040483A (zh) 2007-09-19
US20080292099A1 (en) 2008-11-27

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