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WO2006001012A3 - Geometrical phase data encryption and decryption - Google Patents

Geometrical phase data encryption and decryption Download PDF

Info

Publication number
WO2006001012A3
WO2006001012A3 PCT/IL2005/000675 IL2005000675W WO2006001012A3 WO 2006001012 A3 WO2006001012 A3 WO 2006001012A3 IL 2005000675 W IL2005000675 W IL 2005000675W WO 2006001012 A3 WO2006001012 A3 WO 2006001012A3
Authority
WO
WIPO (PCT)
Prior art keywords
decryption
data encryption
phase data
geometrical phase
data
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.)
Ceased
Application number
PCT/IL2005/000675
Other languages
French (fr)
Other versions
WO2006001012A2 (en
Inventor
Erez Hasman
Gabriel Binner
Avi Niv
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.)
Technion Research and Development Foundation Ltd
Original Assignee
Technion Research and Development Foundation Ltd
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 Technion Research and Development Foundation Ltd filed Critical Technion Research and Development Foundation Ltd
Publication of WO2006001012A2 publication Critical patent/WO2006001012A2/en
Anticipated expiration legal-status Critical
Publication of WO2006001012A3 publication Critical patent/WO2006001012A3/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Facsimile Transmission Control (AREA)
  • Storage Device Security (AREA)
  • Polarising Elements (AREA)

Abstract

A method and device for encryption and decryption of an input data. The encryption method comprises producing carrier for the data in the form of a space-variant subwavelength grating element, with local gratings having angles of orientation corresponding to the data.
PCT/IL2005/000675 2004-06-25 2005-06-23 Geometrical phase data encryption and decryption Ceased WO2006001012A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58243904P 2004-06-25 2004-06-25
US60/582,439 2004-06-25

Publications (2)

Publication Number Publication Date
WO2006001012A2 WO2006001012A2 (en) 2006-01-05
WO2006001012A3 true WO2006001012A3 (en) 2009-04-23

Family

ID=35782175

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2005/000675 Ceased WO2006001012A2 (en) 2004-06-25 2005-06-23 Geometrical phase data encryption and decryption

Country Status (1)

Country Link
WO (1) WO2006001012A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7752676B2 (en) * 2006-04-18 2010-07-06 International Business Machines Corporation Encryption of data in storage systems
CN104159073A (en) * 2014-07-21 2014-11-19 中国人民武装警察部队工程大学 Video optics encryption and decryption system and method based on double random phase encoding
CN115327677B (en) * 2022-04-14 2024-01-30 西北工业大学 Vector super-surface for realizing polarization information encryption and design method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
US5680588A (en) * 1995-06-06 1997-10-21 International Business Machines Corporation Method and system for optimizing illumination in an optical photolithography projection imaging system
US6314220B1 (en) * 1995-03-13 2001-11-06 Templex Technology, Inc. Segmented complex fiber gratings

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
US6314220B1 (en) * 1995-03-13 2001-11-06 Templex Technology, Inc. Segmented complex fiber gratings
US5680588A (en) * 1995-06-06 1997-10-21 International Business Machines Corporation Method and system for optimizing illumination in an optical photolithography projection imaging system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BOMZON ET AL.: "Space-variant Pancharatnam-Berry phase optical elements with computer- generated subwavelength gratings", OPTICAL SOCIETY OF AMERICA, vol. 27, no. 13, 1 July 2002 (2002-07-01), pages 1141 - 1143, XP002580599, DOI: doi:10.1364/OL.27.001141 *

Also Published As

Publication number Publication date
WO2006001012A2 (en) 2006-01-05

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