Space-variant polarization scrambling for image encryption obtained with subwavelength gratings

Optics Communications

Volumn 261, Issue 1, 2006, Pages 5-12

  Biener, Gabriel ^a   Niv, Avi ^a   Kleiner, Vladimir ^a   Hasman, Erez ^a  

^a TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

Author keywords

Geometrical phase; Optical encryption; Pancharatnam phase; Polarization encoding; Subwavelength gratings

Indexed keywords

CRYPTOGRAPHY; DIGITAL WATERMARKING; GEOMETRICAL OPTICS; POLARIZATION;

COMPUTER-GENERATED SPACE-VARIANT SUBWAVELENGTH DIELECTRIC GRATING; FORMALISMS; GEOMETRICAL PHASE; OPTICAL ENCRYPTION; PANCHARATNAM PHASE; POLARIZATION ENCODING; SUBWAVELENGTH GRATINGS;

IMAGE CODING;

EID: 33645857337     PISSN: 00304018     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.optcom.2005.11.062     Document Type: Article

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