FR2816772B1 - Procede et systeme de transmission par cryptographie quantique - Google Patents

Procede et systeme de transmission par cryptographie quantique

Info

Publication number
FR2816772B1
FR2816772B1 FR0014490A FR0014490A FR2816772B1 FR 2816772 B1 FR2816772 B1 FR 2816772B1 FR 0014490 A FR0014490 A FR 0014490A FR 0014490 A FR0014490 A FR 0014490A FR 2816772 B1 FR2816772 B1 FR 2816772B1
Authority
FR
France
Prior art keywords
quantic
transmission method
cryptography transmission
cryptography
transmission
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 - Fee Related
Application number
FR0014490A
Other languages
English (en)
Other versions
FR2816772A1 (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 FR0014490A priority Critical patent/FR2816772B1/fr
Priority to PCT/FR2001/003503 priority patent/WO2002039663A1/fr
Priority to US10/416,188 priority patent/US7639809B2/en
Priority to EP01994002A priority patent/EP1348278A1/fr
Priority to AU2002223047A priority patent/AU2002223047A1/en
Publication of FR2816772A1 publication Critical patent/FR2816772A1/fr
Application granted granted Critical
Publication of FR2816772B1 publication Critical patent/FR2816772B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR0014490A 2000-11-10 2000-11-10 Procede et systeme de transmission par cryptographie quantique Expired - Fee Related FR2816772B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0014490A FR2816772B1 (fr) 2000-11-10 2000-11-10 Procede et systeme de transmission par cryptographie quantique
PCT/FR2001/003503 WO2002039663A1 (fr) 2000-11-10 2001-11-09 Procede et systeme de transmission par cryptographie quantique
US10/416,188 US7639809B2 (en) 2000-11-10 2001-11-09 Quantum cryptography transmission method and system
EP01994002A EP1348278A1 (fr) 2000-11-10 2001-11-09 Procede et systeme de transmission par cryptographie quantique
AU2002223047A AU2002223047A1 (en) 2000-11-10 2001-11-09 Quantum cryptography transmission method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0014490A FR2816772B1 (fr) 2000-11-10 2000-11-10 Procede et systeme de transmission par cryptographie quantique

Publications (2)

Publication Number Publication Date
FR2816772A1 FR2816772A1 (fr) 2002-05-17
FR2816772B1 true FR2816772B1 (fr) 2003-01-31

Family

ID=8856319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0014490A Expired - Fee Related FR2816772B1 (fr) 2000-11-10 2000-11-10 Procede et systeme de transmission par cryptographie quantique

Country Status (5)

Country Link
US (1) US7639809B2 (fr)
EP (1) EP1348278A1 (fr)
AU (1) AU2002223047A1 (fr)
FR (1) FR2816772B1 (fr)
WO (1) WO2002039663A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1423975A1 (fr) * 2001-07-11 2004-06-02 Daniel Kilbank Systeme et procede de compression de donnees
WO2003091842A2 (fr) * 2002-04-23 2003-11-06 Daniel Kilbank Systeme et procede permettant d'utiliser les micro-ondelettes dans les communications
US7408486B2 (en) * 2003-04-21 2008-08-05 Qbit Corporation System and method for using a microlet-based modem
US7577254B2 (en) * 2003-11-12 2009-08-18 Magiq Technologies, Inc. Detector autocalibration in QKD systems
WO2005096540A1 (fr) * 2004-03-19 2005-10-13 Magiq Technologies, Inc. Etalonnage autonome pour systemes de distribution de cles quantiques
FR2879381B1 (fr) 2004-12-15 2008-12-26 Thales Sa Systeme de distribution quantique de cle de cryptage a variables continues
FR2884662B1 (fr) * 2005-04-15 2007-06-01 Thales Sa Systeme de distribution quantique de cle par codage temporel
GB2430123B (en) * 2005-09-09 2008-01-23 Toshiba Res Europ Ltd A quantum communication system
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 (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135221A (en) * 1976-12-16 1979-01-16 Lvovsky Politekhnichesky Institut Ice melting circuit arrangement for a high-voltage transmission network
US4119866A (en) * 1977-02-14 1978-10-10 Georgy Andreevich Genrikh High voltage electrical network with DC ice-melting device and current return through ground
US4082962A (en) * 1977-07-11 1978-04-04 Burgsdorf Vladimir Vladimirovi Device for melting the icing by direct current on conductors of overhead power transmission line
US4317076A (en) * 1980-03-20 1982-02-23 Hilscher-Clarke Electric Co. Power factor control system
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
US5260862A (en) * 1991-03-06 1993-11-09 Constant Velocity Transmission Lines, Inc. A-C power line filter
US5307410A (en) * 1993-05-25 1994-04-26 International Business Machines Corporation Interferometric quantum cryptographic key distribution system
US5768378A (en) * 1993-09-09 1998-06-16 British Telecommunications Public Limited Company Key distribution in a multiple access network using quantum cryptography
AU678848B2 (en) * 1993-09-09 1997-06-12 British Telecommunications Public Limited Company Key distribution in a multiple access network using quantum cryptography
JP3492042B2 (ja) * 1995-08-31 2004-02-03 関西電力株式会社 高調波抑制型電力線瞬時切替装置
AU2906897A (en) * 1996-05-22 1997-12-09 British Telecommunications Public Limited Company Method and apparatus for polarisation-insensitive quantum cryptography
FR2763193B1 (fr) * 1997-05-06 1999-06-18 France Telecom Procede et dispositif de distribution quantique de cle de cryptage
EP0887967A1 (fr) * 1997-06-23 1998-12-30 Vrije Universiteit Brussel Procédé de transmission d'une nouvelle clé crypthographique et dispositif y relatif
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
US6486569B2 (en) * 1998-12-04 2002-11-26 Hydro-Quebec Power flow management in an electric power grid
CA2253762A1 (fr) * 1998-12-04 2000-06-04 Hydro-Quebec Appareil et methode de commutation pour des lignes de transport d'energie electrique
US6522749B2 (en) * 1999-01-21 2003-02-18 Nec Laboratories America, Inc. Quantum cryptographic communication channel based on quantum coherence
KR100449411B1 (ko) * 1999-03-01 2004-09-18 트러스티스 오브 다트마우스 칼리지 표면상에서 얼음을 제거하기 위한 방법 및 시스템
US6018152A (en) * 1999-04-13 2000-01-25 Allaire; Marc-Andre Method and device for de-icing conductors of a bundle of conductors
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
US6411067B1 (en) * 2001-02-20 2002-06-25 Abb Ab Voltage source converters operating either as back-to-back stations or as parallel static var compensators
CA2409284A1 (fr) * 2002-10-22 2004-04-22 Hydro Quebec Appareil et methode de commutation pour controler l'ecoulement de puissance dans une ligne de phase d'un troncon d'une ligne de transport d'energie electrique

Also Published As

Publication number Publication date
US20040057526A1 (en) 2004-03-25
US7639809B2 (en) 2009-12-29
WO2002039663A1 (fr) 2002-05-16
AU2002223047A1 (en) 2002-05-21
EP1348278A1 (fr) 2003-10-01
FR2816772A1 (fr) 2002-05-17

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20160729