FR2816780B1 - Procede et systeme de transmission par cryptographie quantique - Google Patents

Procede et systeme de transmission par cryptographie quantique

Info

Publication number
FR2816780B1
FR2816780B1 FR0014489A FR0014489A FR2816780B1 FR 2816780 B1 FR2816780 B1 FR 2816780B1 FR 0014489 A FR0014489 A FR 0014489A FR 0014489 A FR0014489 A FR 0014489A FR 2816780 B1 FR2816780 B1 FR 2816780B1
Authority
FR
France
Prior art keywords
transmission
quantum cryptography
cryptography
quantum
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
FR0014489A
Other languages
English (en)
Other versions
FR2816780A1 (fr
Inventor
Thierry Debuisschert
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR0014489A priority Critical patent/FR2816780B1/fr
Priority to PCT/FR2001/003501 priority patent/WO2002039662A1/fr
Priority to AU2002218357A priority patent/AU2002218357A1/en
Priority to US10/416,186 priority patent/US20040052373A1/en
Priority to EP01994001A priority patent/EP1348277A1/fr
Publication of FR2816780A1 publication Critical patent/FR2816780A1/fr
Application granted granted Critical
Publication of FR2816780B1 publication Critical patent/FR2816780B1/fr
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

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)
FR0014489A 2000-11-10 2000-11-10 Procede et systeme de transmission par cryptographie quantique Expired - Lifetime FR2816780B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0014489A FR2816780B1 (fr) 2000-11-10 2000-11-10 Procede et systeme de transmission par cryptographie quantique
PCT/FR2001/003501 WO2002039662A1 (fr) 2000-11-10 2001-11-09 Procede et systeme de transmission par cryptographie quantique
AU2002218357A AU2002218357A1 (en) 2000-11-10 2001-11-09 Quantum cryptography method and system
US10/416,186 US20040052373A1 (en) 2000-11-10 2001-11-09 Quantum cryptography method and system
EP01994001A EP1348277A1 (fr) 2000-11-10 2001-11-09 Procede et systeme de transmission par cryptographie quantique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0014489A FR2816780B1 (fr) 2000-11-10 2000-11-10 Procede et systeme de transmission par cryptographie quantique

Publications (2)

Publication Number Publication Date
FR2816780A1 FR2816780A1 (fr) 2002-05-17
FR2816780B1 true FR2816780B1 (fr) 2003-01-31

Family

ID=8856318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0014489A Expired - Lifetime FR2816780B1 (fr) 2000-11-10 2000-11-10 Procede et systeme de transmission par cryptographie quantique

Country Status (5)

Country Link
US (1) US20040052373A1 (fr)
EP (1) EP1348277A1 (fr)
AU (1) AU2002218357A1 (fr)
FR (1) FR2816780B1 (fr)
WO (1) WO2002039662A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2460349A1 (fr) * 2001-07-11 2003-02-06 Daniel Kilbank Systeme et procede de compression de donnees
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
CN1647405A (zh) * 2002-04-23 2005-07-27 D·基尔班克 在通信中使用微单元的系统和方法
US7408486B2 (en) * 2003-04-21 2008-08-05 Qbit Corporation System and method for using a microlet-based modem
FR2879381B1 (fr) 2004-12-15 2008-12-26 Thales Sa Systeme de distribution quantique de cle de cryptage a variables continues
WO2006078033A1 (fr) * 2005-01-24 2006-07-27 Inter-University Research Institute Corporation / Research Organization of Information and Systems Methode de distribution de cle quantique, systeme de communication et dispositif de communication
FR2884662B1 (fr) * 2005-04-15 2007-06-01 Thales Sa Systeme de distribution quantique de cle par codage temporel
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
KR102263313B1 (ko) * 2015-01-30 2021-06-14 한국과학기술원 주파수 도메인 코딩을 이용한 양자 키 분배 방법 및 시스템
TWI798517B (zh) * 2019-12-31 2023-04-11 阿證科技股份有限公司 可用於量子加密解密與編碼之系統

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376637A (en) * 1980-10-14 1983-03-15 California Institute Of Technology Apparatus and method for destructive removal of particles contained in flowing fluid
FR2565445B1 (fr) * 1984-06-04 1986-10-10 France Etat Demodulateur de frequence et recepteur d'emission de television a multiplexage temporel en comportant application
US5140636A (en) * 1985-05-02 1992-08-18 The United States Of America As Represented By The Secretary Of The Navy Interferometric optical fiber data link
US5311592A (en) * 1986-06-11 1994-05-10 Mcdonnell Douglas Corporation Sagnac interferometer based secure communication system
FR2679050B1 (fr) * 1991-07-09 1994-08-26 Thomson Csf Dispositifs d'optique non lineaire.
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 Telecommunications Public Ltd. Co., London System und verfahren zur schluesselverteilung unter verwendung von quanten-kryptographie
US5307410A (en) * 1993-05-25 1994-04-26 International Business Machines Corporation Interferometric quantum cryptographic key distribution system
CA2168851C (fr) * 1993-09-09 1999-11-02 Keith James Blow Systeme et methode de chiffrement quantique
EP0717895B1 (fr) * 1993-09-09 1998-11-25 BRITISH TELECOMMUNICATIONS public limited company Repartition de clefs dans un reseau a acces multiple faisant appel a la cryptographie quantique
ES2128579T3 (es) * 1993-09-09 1999-05-16 British Telecomm Sistema y procedimiento para la distribucion de claves utilizando la criptografia cuantica.
US5515438A (en) * 1993-11-24 1996-05-07 International Business Machines Corporation Quantum key distribution using non-orthogonal macroscopic signals
US5611946A (en) * 1994-02-18 1997-03-18 New Wave Research Multi-wavelength laser system, probe station and laser cutter system using the same
FR2725081B1 (fr) * 1994-09-23 1996-11-15 Thomson Csf Source optique compacte, basee sur le doublage de frequence d'un laser et auto-stabilisee par depeuplement de la pompe
US5953421A (en) * 1995-08-16 1999-09-14 British Telecommunications Public Limited Company Quantum cryptography
JP4064463B2 (ja) * 1996-05-22 2008-03-19 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 偏波に感応しない量子暗号用の方法および装置
AU4206897A (en) * 1996-09-05 1998-03-26 Telecom Ptt Quantum cryptography device and method
FR2763193B1 (fr) * 1997-05-06 1999-06-18 France Telecom Procede et dispositif de distribution quantique de cle de cryptage
US6314189B1 (en) * 1997-10-02 2001-11-06 Akio Motoyoshi Method and apparatus for quantum communication
US6127940A (en) * 1998-02-02 2000-10-03 Wein Products, Inc. Infra-red secure remote controller
US6188768B1 (en) * 1998-03-31 2001-02-13 International Business Machines Corporation Autocompensating quantum cryptographic key distribution system based on polarization splitting of light
FR2786345B1 (fr) * 1998-11-24 2001-02-09 Thomson Csf Dispositif de cryptage quantique
US6522749B2 (en) * 1999-01-21 2003-02-18 Nec Laboratories America, Inc. Quantum cryptographic communication channel based on quantum coherence
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
US6480283B1 (en) * 1999-05-20 2002-11-12 California Institute Of Technology Lithography system using quantum entangled photons
FR2796211B1 (fr) * 1999-07-09 2001-10-12 Thomson Csf Cavite optique instable pour faisceau laser

Also Published As

Publication number Publication date
WO2002039662A1 (fr) 2002-05-16
FR2816780A1 (fr) 2002-05-17
US20040052373A1 (en) 2004-03-18
EP1348277A1 (fr) 2003-10-01
AU2002218357A1 (en) 2002-05-21

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