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
Application number
PCT/IL2005/000675
Other languages
French (fr)
Other versions
WO2006001012A2 (en
Inventor
Erez Hasman
Gabriel Binner
Avi Niv
Original Assignee
Technion Res & Dev Foundation
Erez Hasman
Gabriel Binner
Avi Niv
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 Res & Dev Foundation, Erez Hasman, Gabriel Binner, Avi Niv filed Critical Technion Res & Dev Foundation
Publication of WO2006001012A2 publication Critical patent/WO2006001012A2/en
Publication of WO2006001012A3 publication Critical patent/WO2006001012A3/en

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Classifications

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

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 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 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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