EP2168273A4 - Optical communications security device and system - Google Patents

Optical communications security device and system

Info

Publication number
EP2168273A4
EP2168273A4 EP08756873.9A EP08756873A EP2168273A4 EP 2168273 A4 EP2168273 A4 EP 2168273A4 EP 08756873 A EP08756873 A EP 08756873A EP 2168273 A4 EP2168273 A4 EP 2168273A4
Authority
EP
European Patent Office
Prior art keywords
security device
optical communications
communications security
optical
security
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.)
Withdrawn
Application number
EP08756873.9A
Other languages
German (de)
French (fr)
Other versions
EP2168273A1 (en
Inventor
Saul Steve Carroll
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.)
Individual
Original Assignee
Individual
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
Priority claimed from AU2007902970A external-priority patent/AU2007902970A0/en
Application filed by Individual filed Critical Individual
Publication of EP2168273A1 publication Critical patent/EP2168273A1/en
Publication of EP2168273A4 publication Critical patent/EP2168273A4/en
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
EP08756873.9A 2007-06-01 2008-05-30 Optical communications security device and system Withdrawn EP2168273A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2007902970A AU2007902970A0 (en) 2007-06-01 Optical communications security device and system
PCT/AU2008/000783 WO2008144844A1 (en) 2007-06-01 2008-05-30 Optical communications security device and system

Publications (2)

Publication Number Publication Date
EP2168273A1 EP2168273A1 (en) 2010-03-31
EP2168273A4 true EP2168273A4 (en) 2013-12-04

Family

ID=40074475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08756873.9A Withdrawn EP2168273A4 (en) 2007-06-01 2008-05-30 Optical communications security device and system

Country Status (4)

Country Link
EP (1) EP2168273A4 (en)
AU (1) AU2008255572B2 (en)
NZ (1) NZ581578A (en)
WO (1) WO2008144844A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9083456B2 (en) 2012-12-04 2015-07-14 Adva Optical Networking Se Method and apparatus for detecting uncharacteristic power level changes of an optical signal
CN110346304B (en) * 2019-06-26 2020-10-02 华中科技大学 Optical fiber polarization spectrum analysis system based on time slot multiplexing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973169A (en) * 1987-06-24 1990-11-27 Martin Marietta Corporation Method and apparatus for securing information communicated through optical fibers
US20020131106A1 (en) * 2001-03-16 2002-09-19 Peter Snawerdt Secure wave-division multiplexing telecommunications system and method
US6507012B1 (en) * 1998-02-25 2003-01-14 Massachusetts Institute Of Technology Method and apparatus for detecting malfunctions in communication systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680104A (en) * 1996-05-31 1997-10-21 Volution Fiber optic security system
US7184553B2 (en) * 2002-02-07 2007-02-27 Eci Telecom Ltd. Method and system for encryption of optical signals
US8433201B2 (en) * 2003-02-03 2013-04-30 Texas Instruments Incorporated Dynamic gain equalizer-monitor
US7403674B2 (en) * 2003-07-18 2008-07-22 Network Integrity Systems Inc. Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution
US7706641B2 (en) * 2005-08-03 2010-04-27 Network Integrity Systems, Inc. Monitoring individual fibers of an optical cable for intrusion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973169A (en) * 1987-06-24 1990-11-27 Martin Marietta Corporation Method and apparatus for securing information communicated through optical fibers
US6507012B1 (en) * 1998-02-25 2003-01-14 Massachusetts Institute Of Technology Method and apparatus for detecting malfunctions in communication systems
US20020131106A1 (en) * 2001-03-16 2002-09-19 Peter Snawerdt Secure wave-division multiplexing telecommunications system and method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JEDIDI A ET AL: "Hardware-based monitoring method for all-optical components", ICTON MEDITERRANEAN WINTER CONFERENCE, 2007. ICTON-MW 2007, IEEE, PI, 1 December 2007 (2007-12-01), pages 1 - 5, XP031212264, ISBN: 978-1-4244-1638-7 *
See also references of WO2008144844A1 *

Also Published As

Publication number Publication date
AU2008255572A1 (en) 2008-12-04
AU2008255572B2 (en) 2012-07-26
WO2008144844A1 (en) 2008-12-04
EP2168273A1 (en) 2010-03-31
NZ581578A (en) 2012-07-27

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