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DE69721221D1 - Verfahren und Einrichtung zur gesicherten optischen Kommunikation - Google Patents

Verfahren und Einrichtung zur gesicherten optischen Kommunikation

Info

Publication number
DE69721221D1
DE69721221D1 DE69721221T DE69721221T DE69721221D1 DE 69721221 D1 DE69721221 D1 DE 69721221D1 DE 69721221 T DE69721221 T DE 69721221T DE 69721221 T DE69721221 T DE 69721221T DE 69721221 D1 DE69721221 D1 DE 69721221D1
Authority
DE
Germany
Prior art keywords
optical communication
secure optical
secure
communication
optical
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
DE69721221T
Other languages
English (en)
Other versions
DE69721221T2 (de
Inventor
Chistopher L Rutledge
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69721221D1 publication Critical patent/DE69721221D1/de
Publication of DE69721221T2 publication Critical patent/DE69721221T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69721221T 1997-03-17 1997-09-12 Verfahren und Einrichtung zur gesicherten optischen Kommunikation Expired - Lifetime DE69721221T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US819465 1997-03-17
US08/819,465 US5864625A (en) 1997-03-17 1997-03-17 Methods and apparatus for secure optical communications links

Publications (2)

Publication Number Publication Date
DE69721221D1 true DE69721221D1 (de) 2003-05-28
DE69721221T2 DE69721221T2 (de) 2004-02-05

Family

ID=25228239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721221T Expired - Lifetime DE69721221T2 (de) 1997-03-17 1997-09-12 Verfahren und Einrichtung zur gesicherten optischen Kommunikation

Country Status (6)

Country Link
US (1) US5864625A (de)
EP (1) EP0866581B1 (de)
JP (1) JPH10285159A (de)
CN (1) CN1202056A (de)
CA (1) CA2217218C (de)
DE (1) DE69721221T2 (de)

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US6683955B1 (en) * 1998-12-17 2004-01-27 Intel Corporation Method for receiving a secured transmission of information through a plurality of frequency orthogonal subchannels
US7079780B1 (en) * 1999-05-28 2006-07-18 Northrop Grumman Corporation Linearized optical link using a single Mach-Zehnder modulator and two optical carriers
EP1256193A4 (de) * 2000-01-26 2006-08-16 Lockheed Corp Verwendung von phasensprungmodulierter kohärenter optischer signalisierung in optischen glasfaserverbindungen mit wellenlängenmultiplex
US7330661B1 (en) * 2000-04-05 2008-02-12 Nortel Networks Limited Method and apparatus for optical communication between devices
US7236595B1 (en) * 2000-04-18 2007-06-26 Litton Systems, Inc. Integrated optics encryption device
US6826371B1 (en) * 2000-06-15 2004-11-30 Northrop Grumman Corporation Variable rate DPSK system architecture
US6810407B1 (en) 2000-07-14 2004-10-26 Lucent Technologies Inc. Optical boolean logic devices for data encryption
US6941078B1 (en) * 2001-05-10 2005-09-06 Fujitsu Limited Method and system for communicating a clock signal over an optical link
JP4015385B2 (ja) * 2001-07-31 2007-11-28 三菱電機株式会社 暗号化装置及び暗号化方法及び暗号化プログラム及び復号装置及び復号方法及び復号プログラム及び暗号化復号システム
JP3779580B2 (ja) * 2001-09-27 2006-05-31 株式会社東芝 信号処理方法及び装置、信号再生方法及び装置、記録媒体
US7283743B2 (en) * 2002-02-26 2007-10-16 Nestronix, Inc. Systems and methods for active monitoring and management of fiber links
US20040037556A1 (en) * 2002-02-26 2004-02-26 Matz Bret Allen Systems and methods for active monitoring and management of fiber links
JP2004032001A (ja) * 2002-05-10 2004-01-29 Sony Corp データ暗号化，復号化もしくは暗号化・復号化方法及び装置
US20040086118A1 (en) * 2002-10-31 2004-05-06 Sweetser John N. Encrypting and decrypting optical communications with matched encoders and decoders
US7720226B2 (en) * 2002-11-19 2010-05-18 Essex Corporation Private and secure optical communication system using an optical tapped delay line
US7680278B2 (en) * 2004-02-04 2010-03-16 Microsoft Corporation Domino scheme for wireless cryptographic communication and communication method incorporating same
US8538272B1 (en) * 2004-04-22 2013-09-17 Ciena Corporation Data security in optical communications systems
JP2008507196A (ja) * 2004-07-15 2008-03-06 エセックス コーポレーション 光タップ型遅延線を使用するプライベートおよびセキュア光通信システム
US7512237B1 (en) 2004-10-26 2009-03-31 Lockheed Martin Corporation Encryption for optical communications using dynamic subcarrier multiplexing
US7675509B2 (en) 2005-01-13 2010-03-09 Sony Corporation Methods and apparatus for optical wireless communication
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
KR100654935B1 (ko) 2005-05-10 2006-12-06 이계산 Ｏｏｋ 또는 ｐｓｋ 변복조를 이용한 무선 ｌｅｄ 통신시스템
US8428259B2 (en) 2005-06-09 2013-04-23 General Dynamics Advanced Information Systems Apparatus and method for all-optical encryption and decryption of an optical signal
EP1894148B1 (de) * 2005-06-14 2011-04-20 Nxp B.V. Transpondersystem zur übertragung verschlüsselter informationen und entsprechende schlüssel
DE102005041368A1 (de) * 2005-08-31 2007-03-01 Siemens Ag Verfahren und Anordnung zur Demodulation eines optischen DPSK Binärsignals
US8208811B2 (en) * 2005-12-12 2012-06-26 Verizon Business Global Llc Network with sourceless clients
JP4996175B2 (ja) * 2006-08-29 2012-08-08 株式会社東芝 入室管理システムおよび入室管理方法
CN101056155B (zh) * 2007-05-21 2012-12-12 湖南大学 同时产生dpsk和ook调制信号的方法以及无源光网络波分复用系统
GB2451268A (en) * 2007-07-25 2009-01-28 Fujitsu Ltd Quantum key distribution system based on accumulation of geometric phase through transformation of a modal state
US8244137B1 (en) * 2009-06-30 2012-08-14 Verizon Patent And Licensing Inc. Multichannel on a single wave laser over wave division multiplexing in free space optics using phase masks
US8504821B2 (en) * 2009-07-10 2013-08-06 Finisar Corporation Encrypted optoelectronic module
CN102473214B (zh) * 2009-07-31 2016-05-25 国际商业机器公司 用于协作代理加密和解密的方法和设备
CN102055584B (zh) * 2009-10-28 2012-12-12 中国科学院半导体研究所 一种光纤保密通信装置及其数据加密方法
US8301028B2 (en) 2009-12-21 2012-10-30 The Invention Science Fund I, Llc Data center with free-space optical communications
US8483568B2 (en) 2009-12-21 2013-07-09 The Invention Science Fund I, Llc Data center with free-space optical communications
US8483569B2 (en) * 2009-12-21 2013-07-09 The Invention Science Fund I, Llc Data center with free-space optical communications
US8655187B2 (en) * 2009-12-21 2014-02-18 Invention Science Fund I Data center with free-space optical communications
US8712250B2 (en) * 2009-12-21 2014-04-29 The Invention Science Fund I, Llc Data center with free-space optical communications
US8818196B2 (en) 2009-12-21 2014-08-26 The Invention Science Fund I, Llc Data center with free-space optical communications
US20110164880A1 (en) * 2010-01-06 2011-07-07 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Data center with free-space optical communications
WO2012166115A1 (en) * 2011-05-31 2012-12-06 Research In Motion Limited System and method for authentication and key exchange for a mobile device via spectrally confined wireless communications
CN103368647B (zh) * 2012-04-01 2017-02-22 深圳光启智能光子技术有限公司 基于时分多址的可见光通信发送装置
KR102208226B1 (ko) * 2014-03-25 2021-01-27 한국전자통신연구원 송수신 방법 및 장치
WO2017079704A1 (en) 2015-11-05 2017-05-11 Arizona Board Of Regents Acting For And On Behalf Of Northern Arizona University Nanomaterial physically unclonable function systems and related methods
CN109039462B (zh) * 2018-07-19 2020-04-03 中国科学院西安光学精密机械研究所 多调制格式兼容高速激光信号无锁相接收系统及方法
CN111147963B (zh) * 2019-12-31 2021-11-02 东南大学 一种光通信链路信号加密通信方法及系统
CN113382317B (zh) * 2020-03-09 2022-05-10 中国电信股份有限公司 光通信方法、系统以及olt和onu
CN117220752B (zh) * 2023-08-28 2024-05-28 中国电子信息产业集团有限公司第六研究所 一种星地数传链路安全传输系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901367A (en) * 1988-11-30 1990-02-13 Victor Nicholson Cable communications system with remote switching and processing converters
US5777771A (en) * 1993-03-31 1998-07-07 British Telecommunications Plc Generation of optical signals with RF components
US5737420A (en) * 1994-09-07 1998-04-07 Mytec Technologies Inc. Method for secure data transmission between remote stations
US5793871A (en) * 1996-11-26 1998-08-11 California Institute Of Technology Optical encryption interface

Also Published As

Publication number Publication date
DE69721221T2 (de) 2004-02-05
EP0866581A3 (de) 1999-12-15
EP0866581A2 (de) 1998-09-23
US5864625A (en) 1999-01-26
CA2217218C (en) 2001-02-27
JPH10285159A (ja) 1998-10-23
CN1202056A (zh) 1998-12-16
EP0866581B1 (de) 2003-04-23

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