AU2002218357A1 - Quantum cryptography method and system - Google Patents

Quantum cryptography method and system

Info

Publication number
AU2002218357A1
AU2002218357A1 AU2002218357A AU1835702A AU2002218357A1 AU 2002218357 A1 AU2002218357 A1 AU 2002218357A1 AU 2002218357 A AU2002218357 A AU 2002218357A AU 1835702 A AU1835702 A AU 1835702A AU 2002218357 A1 AU2002218357 A1 AU 2002218357A1
Authority
AU
Australia
Prior art keywords
quantum cryptography
cryptography method
quantum
cryptography
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.)
Abandoned
Application number
AU2002218357A
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
Thales 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 Thales SA filed Critical Thales SA
Publication of AU2002218357A1 publication Critical patent/AU2002218357A1/en
Abandoned 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)
AU2002218357A 2000-11-10 2001-11-09 Quantum cryptography method and system Abandoned AU2002218357A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0014489 2000-11-10
FR0014489A FR2816780B1 (en) 2000-11-10 2000-11-10 METHOD AND SYSTEM FOR TRANSMISSION BY QUANTUM CRYPTOGRAPHY
PCT/FR2001/003501 WO2002039662A1 (en) 2000-11-10 2001-11-09 Quantum cryptography method and system

Publications (1)

Publication Number Publication Date
AU2002218357A1 true AU2002218357A1 (en) 2002-05-21

Family

ID=8856318

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002218357A Abandoned AU2002218357A1 (en) 2000-11-10 2001-11-09 Quantum cryptography method and system

Country Status (5)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2460349A1 (en) * 2001-07-11 2003-02-06 Daniel Kilbank System and method for compressing data
JP4462806B2 (en) * 2002-02-22 2010-05-12 日本電気株式会社 Quantum cryptographic key distribution system
CN1647405A (en) * 2002-04-23 2005-07-27 D·基尔班克 System and method for using microlets in communications
US7408486B2 (en) * 2003-04-21 2008-08-05 Qbit Corporation System and method for using a microlet-based modem
FR2879381B1 (en) 2004-12-15 2008-12-26 Thales Sa QUANTUM QUANTUM DISTRIBUTION SYSTEM OF CONTINUOUSLY VARIABLE ENCRYPTION KEY
WO2006078033A1 (en) * 2005-01-24 2006-07-27 Inter-University Research Institute Corporation / Research Organization of Information and Systems Quantum key distribution method, communication system, and communication device
FR2884662B1 (en) * 2005-04-15 2007-06-01 Thales Sa QUANTUM KEY DISTRIBUTION SYSTEM BY TEMPORAL CODING
FR2906424B1 (en) * 2006-09-25 2008-11-28 Centre Nat Rech Scient SYSTEM AND METHOD FOR SECURE TRANSMISSION OF BINARY CODE BY PHASE AND INTENSITY CODING
KR102263313B1 (en) * 2015-01-30 2021-06-14 한국과학기술원 Method and system for Quantum Key Distribution by Frequency-Domain Coding
TWI798517B (en) * 2019-12-31 2023-04-11 阿證科技股份有限公司 A system that can be used for quantum encryption, decryption and encoding

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 (en) * 1984-06-04 1986-10-10 France Etat FREQUENCY DEMODULATOR AND TELEVISION TRANSMISSION RECEIVER WITH TIME MULTIPLEXING INCLUDING 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 (en) * 1991-07-09 1994-08-26 Thomson Csf NON-LINEAR OPTICAL DEVICES.
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 (en) * 1992-12-24 1997-08-07 British Telecommunications Public Ltd. Co., London KEY DISTRIBUTION SYSTEM AND METHOD USING QUANTUM CRYPTOGRAPHY
US5307410A (en) * 1993-05-25 1994-04-26 International Business Machines Corporation Interferometric quantum cryptographic key distribution system
CA2168851C (en) * 1993-09-09 1999-11-02 Keith James Blow System and method for quantum cryptography
EP0717895B1 (en) * 1993-09-09 1998-11-25 BRITISH TELECOMMUNICATIONS public limited company Key distribution in a multiple access network using quantum cryptography
ES2128579T3 (en) * 1993-09-09 1999-05-16 British Telecomm SYSTEM AND PROCEDURE FOR THE DISTRIBUTION OF KEYS USING QUANTUM CRYPTOGRAPHY.
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 (en) * 1994-09-23 1996-11-15 Thomson Csf COMPACT OPTICAL SOURCE, BASED ON THE FREQUENCY DOUBLING OF A LASER AND SELF-STABILIZED BY PUMP DEPOPE
US5953421A (en) * 1995-08-16 1999-09-14 British Telecommunications Public Limited Company Quantum cryptography
JP4064463B2 (en) * 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 Method and apparatus for quantum cryptography insensitive to polarization
AU4206897A (en) * 1996-09-05 1998-03-26 Telecom Ptt Quantum cryptography device and method
FR2763193B1 (en) * 1997-05-06 1999-06-18 France Telecom METHOD AND DEVICE FOR QUANTUM DISTRIBUTION OF ENCRYPTION KEY
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 (en) * 1998-11-24 2001-02-09 Thomson Csf QUANTUM ENCRYPTION DEVICE
US6522749B2 (en) * 1999-01-21 2003-02-18 Nec Laboratories America, Inc. Quantum cryptographic communication channel based on quantum coherence
JP3646561B2 (en) * 1999-05-12 2005-05-11 日本電気株式会社 Key distribution method using quantum cryptography
US6480283B1 (en) * 1999-05-20 2002-11-12 California Institute Of Technology Lithography system using quantum entangled photons
FR2796211B1 (en) * 1999-07-09 2001-10-12 Thomson Csf UNSTABLE OPTICAL CAVITY FOR LASER BEAM

Also Published As

Publication number Publication date
WO2002039662A1 (en) 2002-05-16
FR2816780A1 (en) 2002-05-17
FR2816780B1 (en) 2003-01-31
US20040052373A1 (en) 2004-03-18
EP1348277A1 (en) 2003-10-01

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