DE69838159D1 - Verfahren und Vorrichtung zur Schlüsselverteilung mittels Quanten-Kryptographie - Google Patents

Verfahren und Vorrichtung zur Schlüsselverteilung mittels Quanten-Kryptographie

Info

Publication number
DE69838159D1
DE69838159D1 DE69838159T DE69838159T DE69838159D1 DE 69838159 D1 DE69838159 D1 DE 69838159D1 DE 69838159 T DE69838159 T DE 69838159T DE 69838159 T DE69838159 T DE 69838159T DE 69838159 D1 DE69838159 D1 DE 69838159D1
Authority
DE
Germany
Prior art keywords
key distribution
quantum cryptography
cryptography
quantum
key
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
DE69838159T
Other languages
English (en)
Inventor
Youri Mazourenko
Jean-Marc Merolla
Jean-Pierre Goedgebuer
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE69838159D1 publication Critical patent/DE69838159D1/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
    • H04L9/08—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
DE69838159T 1997-05-06 1998-05-04 Verfahren und Vorrichtung zur Schlüsselverteilung mittels Quanten-Kryptographie Expired - Lifetime DE69838159D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9705573A FR2763193B1 (fr) 1997-05-06 1997-05-06 Procede et dispositif de distribution quantique de cle de cryptage

Publications (1)

Publication Number Publication Date
DE69838159D1 true DE69838159D1 (de) 2007-09-13

Family

ID=9506628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838159T Expired - Lifetime DE69838159D1 (de) 1997-05-06 1998-05-04 Verfahren und Vorrichtung zur Schlüsselverteilung mittels Quanten-Kryptographie

Country Status (4)

Country Link
US (1) US6272224B1 (de)
EP (1) EP0877508B1 (de)
DE (1) DE69838159D1 (de)
FR (1) FR2763193B1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4038783B2 (ja) * 1998-09-24 2008-01-30 独立行政法人科学技術振興機構 量子暗号通信システム及び量子暗号通信方法
DE10009209A1 (de) * 2000-02-26 2001-09-06 Deutsche Telekom Ag Vorrichtung zur Erzeugung, Addition und Subtraktion digitaler Folgen optischer Pulse und Verfahren zur sicheren Übertragung von Nachrichten
KR100327494B1 (ko) * 2000-03-24 2002-03-15 윤종용 다중 접근 방식을 이용한 보안 통신 시스템에서의 키 동의방법
FR2816780B1 (fr) * 2000-11-10 2003-01-31 Thomson Csf Procede et systeme de transmission par cryptographie quantique
FR2816772B1 (fr) * 2000-11-10 2003-01-31 Thomson Csf Procede et systeme de transmission par cryptographie quantique
FR2818061B1 (fr) * 2000-12-12 2003-03-28 France Telecom Systeme pour la transmission optique securisee de code binaire
US7184555B2 (en) * 2001-04-11 2007-02-27 Magiq Technologies, Inc. Quantum computation
US8068741B2 (en) * 2001-04-11 2011-11-29 Magiq Technologies, Inc. Polarization to phase converter
WO2002089396A1 (en) * 2001-05-01 2002-11-07 Magiq Technologies, Inc. Quantum key system and method
US7113967B2 (en) 2001-05-29 2006-09-26 Magiq Technologies, Inc Efficient quantum computing operations
AU2002362018A1 (en) * 2001-12-21 2003-07-24 Magiq Technologies, Inc. Decoupling error correction from privacy amplification in quantum key distribution
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
US7403623B2 (en) * 2002-07-05 2008-07-22 Universite Libre De Bruxelles High-rate quantum key distribution scheme relying on continuously phase and amplitude-modulated coherent light pulses
US7333611B1 (en) 2002-09-27 2008-02-19 Northwestern University Ultra-secure, ultra-efficient cryptographic system
US20060222180A1 (en) * 2002-10-15 2006-10-05 Elliott Brig B Chip-scale transmitter for quantum cryptography
US7227955B2 (en) * 2003-02-07 2007-06-05 Magiq Technologies, Inc. Single-photon watch dog detector for folded quantum key distribution system
US20060018475A1 (en) * 2003-02-07 2006-01-26 Magiq Technologies, Inc. Kd systems with robust timing
US7609382B2 (en) * 2003-05-23 2009-10-27 General Dynamics Advanced Information System, Inc, System and method of detecting entangled photons
US7539308B2 (en) * 2003-05-23 2009-05-26 General Dynamics Advanced Information Systems, Inc. Quantum steganography
GB2404103B (en) * 2003-07-15 2005-06-29 Toshiba Res Europ Ltd A quantum communication system
US7536012B1 (en) 2003-08-06 2009-05-19 The United States Of America As Represented By The Secretary Of The Army Entangled quantum communications and quantum imaging
US7847234B2 (en) 2003-08-06 2010-12-07 The United States Of America As Represented By The Secretary Of The Army Method and system for observing a subject at a first location based upon quantum properties measured at a second location
US8242428B2 (en) * 2007-12-06 2012-08-14 The United States Of America As Represented By The Secretary Of The Army Method and system for lidar using spatial information from a light source in combination with nonspatial information influenced by the subject to derive an image
GB2419264B (en) * 2003-08-18 2006-12-27 Toshiba Res Europ Ltd A quantum communication system and a receiver for a quantum communication system
WO2005060139A2 (en) * 2003-12-17 2005-06-30 General Dynamics Advanced Information Systems, Inc. Secure quantum key distribution using entangled photons
EP1783931B1 (de) * 2004-07-12 2009-02-18 Mitsubishi Electric Corporation Photonendetektionsvorrichtung und optisches kommunikationssystem
JP4667379B2 (ja) * 2004-07-29 2011-04-13 三菱電機株式会社 場所状態管理システム、無線タグ読取装置および管理装置
US7822342B1 (en) 2004-11-15 2010-10-26 The United States Of America As Represented By The Secretary Of The Navy Secure quantum optical communications system and method
US7706694B2 (en) * 2005-07-25 2010-04-27 General Dynamics Advanced Information Systems, Inc. Processor for entangled complex signals
FR2889320B1 (fr) * 2005-07-27 2007-10-26 Smartquantum Sa Systeme de transmission optique et dispositif de reception d'un signal optique
GB2430124B (en) * 2005-09-09 2008-01-09 Toshiba Res Europ Ltd Quantum communication system
US7809143B2 (en) * 2005-10-24 2010-10-05 Magiq Technologies, Inc. QKD system with synchronization channel verification
JP4829628B2 (ja) * 2005-10-31 2011-12-07 富士通株式会社 暗号化方法，暗号復号化方法，暗号化装置，暗号復号化装置および通信システム
US20070130455A1 (en) * 2005-12-06 2007-06-07 Elliott Brig B Series encryption in a quantum cryptographic system
US20070133798A1 (en) * 2005-12-14 2007-06-14 Elliott Brig B Quantum cryptography on a multi-drop optical network
US8082443B2 (en) * 2006-01-09 2011-12-20 Bbnt Solutions Llc. Pedigrees for quantum cryptography
US7248695B1 (en) * 2006-02-10 2007-07-24 Magiq Technologies, Inc. Systems and methods for transmitting quantum and classical signals over an optical network
US20070291811A1 (en) * 2006-05-26 2007-12-20 Conti Ralph S Entangled Photon Source
GB2441364B (en) * 2006-08-31 2009-02-11 Toshiba Res Europ Ltd A quantum communication system and method
FR2906424B1 (fr) * 2006-09-25 2008-11-28 Centre Nat Rech Scient Systeme et procede pour la transmission securisee de code binaire par codage en phase et en intensite
US8811763B2 (en) 2007-12-06 2014-08-19 The United States Of America As Represented By The Secretary Of The Army Method and system for producing image frames using quantum properties
JP2011130120A (ja) * 2009-12-16 2011-06-30 Sony Corp 量子公開鍵暗号システム、鍵生成装置、暗号化装置、復号装置、鍵生成方法、暗号化方法、及び復号方法
JP5682212B2 (ja) * 2010-10-06 2015-03-11 ソニー株式会社 量子暗号通信装置と量子暗号通信方法および量子暗号通信システム
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
US9184912B2 (en) * 2012-04-17 2015-11-10 The Boeing Company Secure quantum authentication system
GB2514134B (en) * 2013-05-14 2016-05-25 Toshiba Res Europe Ltd A signal manipulator for a quantum communication system
CN106411521B (zh) * 2015-07-31 2020-02-18 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
CN105337730B (zh) * 2015-11-19 2018-08-24 山西大学 基于相位编码qkd系统的单光子偏振控制方法及装置
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
RU2747164C1 (ru) * 2019-11-12 2021-04-28 Общество с ограниченной ответственностью "СМАРТС-Кванттелеком" Устройство квантовой рассылки ключа на боковых частотах, устойчивое к поляризационным искажениям сигнала в волоконно-оптических линиях связи
RU2750810C1 (ru) * 2020-01-22 2021-07-05 Общество с ограниченной ответственностью "СМАРТС-Кванттелеком" Устройство квантовой коммуникации на боковых частотах с регистрацией излучения на центральной частоте
RU2744509C1 (ru) * 2020-01-22 2021-03-11 Общество с ограниченной ответственностью "Кванттелеком" Устройство квантовой коммуникации на боковых частотах с увеличенным дискретным набором фаз модулирующих сигналов
RU2758708C1 (ru) * 2020-09-15 2021-11-01 Общество с ограниченной ответственностью "СМАРТС-Кванттелеком" Устройство квантовой рассылки симметричной битовой последовательности на поднесущей частоте модулированного излучения с двойным гомодинным методом приема
RU2758711C1 (ru) * 2020-09-15 2021-11-01 Общество с ограниченной ответственностью "СМАРТС-Кванттелеком" Устройство квантовой рассылки симметричной битовой последовательности на поднесущей частоте модулированного излучения с гетеродинным методом приема
RU2758709C1 (ru) * 2020-09-15 2021-11-01 Общество с ограниченной ответственностью "СМАРТС-Кванттелеком" Устройство квантовой рассылки симметричной битовой последовательности на поднесущей частоте модулированного излучения с гомодинным методом приема
CN112461380B (zh) * 2020-10-15 2021-09-24 国开启科量子技术(北京)有限公司 一种脉冲光相位随机性检测装置及方法
CN114499685B (zh) * 2022-01-28 2023-10-20 中国科学技术大学 信号处理方法、发射端系统、电子设备及存储介质
CN114584224B (zh) * 2022-04-28 2022-08-05 杭州慧明量子通信技术有限公司 一种量子密钥分发相位编码装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243649A (en) * 1992-09-29 1993-09-07 The Johns Hopkins University Apparatus and method for quantum mechanical encryption for the transmission of secure communications
DE69309496T2 (de) * 1992-12-24 1997-08-07 British Telecomm System und verfahren zur schluesselverteilung unter verwendung von quanten-kryptographie
US5339182A (en) * 1993-02-19 1994-08-16 California Institute Of Technology Method and apparatus for quantum communication employing nonclassical correlations of quadrature-phase amplitudes
US5307410A (en) * 1993-05-25 1994-04-26 International Business Machines Corporation Interferometric quantum cryptographic key distribution system
WO1995007585A1 (en) * 1993-09-09 1995-03-16 British Telecommunications Public Limited Company Method for key distribution using quantum cryptography
GB9320793D0 (en) * 1993-10-08 1993-12-08 Secr Defence Cryptographic receiver
US5515438A (en) * 1993-11-24 1996-05-07 International Business Machines Corporation Quantum key distribution using non-orthogonal macroscopic signals
JPH10504694A (ja) * 1994-08-18 1998-05-06 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 量子暗号法
US5953421A (en) * 1995-08-16 1999-09-14 British Telecommunications Public Limited Company Quantum cryptography
US5966224A (en) * 1997-05-20 1999-10-12 The Regents Of The University Of California Secure communications with low-orbit spacecraft using quantum cryptography

Also Published As

Publication number Publication date
FR2763193B1 (fr) 1999-06-18
FR2763193A1 (fr) 1998-11-13
EP0877508B1 (de) 2007-08-01
EP0877508A1 (de) 1998-11-11
US6272224B1 (en) 2001-08-07

Similar Documents

Publication Publication Date Title
DE69838159D1 (de) Verfahren und Vorrichtung zur Schlüsselverteilung mittels Quanten-Kryptographie
DE60119410D1 (de) Vorrichtung und Verfahren zur Blockverschlüsselung und zur Entschlüsselung
DE69534212D1 (de) Verfahren und Vorrichtung zur Verbesserung der Softwaresicherheit und zur Software-Verteilung
DE69734227D1 (de) Verfahren und Vorrichtung zur Erzwingung der Benutzung von Kryptographie in einer internationalen kryptographischen Struktur
DE69737013D1 (de) Verfahren und Vorrichtung zur Taktsignalerzeugung und -verteilung mit minimaler Verschiebung
DE69940001D1 (de) Informationsverteilungsgerät und Informationsverteilungsverfahren, Informationsempfangsgerät und Informationsempfangsverfahren und Verfahren zum Informationsempfang und zur Informationsverteilung
DE69534216D1 (de) Verfahren und vorrichtung zur unterteilung physischer netzbetriebsmittel
DE69617447T2 (de) Verfahren und vorrichtung zur anwender- authentifizierung
DE69739887D1 (de) Verfahren und Einrichtung zur Blockverschlüsselung
DE69719925T2 (de) Vorrichtung und Verfahren zur Plasmabrennerserzeugung
DE69913534D1 (de) Verfahren und vorrichtung zur bilderzeugung
DE59909168D1 (de) Verfahren und Vorrichtung zur Durchführung kontinuierlicher Hydrosilylierungsreaktionen
DE69630331D1 (de) Verfahren zur gesicherten Sitzungsschlüsselerzeugung und zur Authentifizierung
DE69936687D1 (de) Vorrichtung und Verfahren zur Mehrfachbelichtung
DE69822687D1 (de) Vorrichtung und Verfahren zur Zusammenfassung
DE69722587D1 (de) Vorrichtung und Verfahren zur Plasmavorbereitung
DE69926195D1 (de) Vorrichtung und Verfahren zur Bildgebung
DE69838120D1 (de) Verfahren zur Trockenbehandlung und dazu verwendete Vorrichtung
DE69635264D1 (de) Verfahren und Vorrichtung zur Kommunikation mit Paketverschlüsselung
DE69725288D1 (de) Verfahren und vorrichtung zur dampfverteilung
DE69921416D1 (de) Verfahren und Vorrichtung zur Leistungsregelung
DE69725289D1 (de) Verfahren und vorrichtung zur verbesserten dampfverteilung
DE69940134D1 (de) Vorrichtung und Verfahren zur mehrstufigen Verschachtelung
DE69731313D1 (de) Vorrichtung und verfahren zur tastaturkodierung
DE69816225D1 (de) Vorrichtung und Verfahren zur Erzeugung von Arpeggiotönen

Legal Events

Date Code Title Description
8332 No legal effect for de