• DocumentCode
    3063749
  • Title

    Visual Cryptography in reversible style

  • Author

    Fang, Wen Pinn

  • Author_Institution
    Yuanpei Univ., Hsinchu
  • Volume
    1
  • fYear
    2007
  • fDate
    26-28 Nov. 2007
  • Firstpage
    519
  • Lastpage
    524
  • Abstract
    We proposed in this paper a brand new type of visual cryptography (VC), namely, the VC in reversible style. For any two given secret images, two corresponding transparencies S1 and S2, also known as shares, can be produced. Both transparencies look noisy. However, if we stack the front views of both transparencies, then the first secret image is unveiled. On the other hand, if we stack the front view of S1 with the back view (the turn-over) of S2, then the second secret image is unveiled.
  • Keywords
    cryptography; image processing; reversible style; secret image; visual cryptography; Brightness; Color; Computer science; Cryptography; Eyes; Paints; Pixel; Protection; Stacking; Virtual colonoscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Information Hiding and Multimedia Signal Processing, 2007. IIHMSP 2007. Third International Conference on
  • Conference_Location
    Kaohsiung
  • Print_ISBN
    978-0-7695-2994-1
  • Type

    conf

  • DOI
    10.1109/IIH-MSP.2007.325
  • Filename
    4457601