• DocumentCode
    3102057
  • Title

    A new method for Visual Secret Sharing

  • Author

    Firouzi, Hamed ; Ehdaie, Mohammad ; Aref, Mohammad Reza

  • Author_Institution
    Dept. of Electr. Eng., Sharif Univ. of Technol., Tehran
  • fYear
    2008
  • fDate
    27-28 Aug. 2008
  • Firstpage
    619
  • Lastpage
    623
  • Abstract
    In this paper a new probabilistic view to the visual secret sharing (VSS) is presented and as a result, a new VSS scheme is proposed. The proposed scheme is a threshold scheme with perfect black pixel reconstruction. We present the scheme by introducing two sets C0 and C1. We consider an unknown probability distribution on the elements of C0 and C1. Perfectness provides some linear constraints on the probabilities of C0 and C1 elements. By solving the provided system of linear equations, the probability distributions are specified and we achieve a perfect VSS scheme.
  • Keywords
    cryptography; image coding; image reconstruction; probability; set theory; visual communication; VSS scheme; linear equation; perfect black pixel reconstruction; probability distribution; set theory; visual secret sharing scheme; Cryptography; Equations; Image reconstruction; Information security; Mutual information; Probability distribution; Protection; Robustness; Stacking; Variable structure systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Telecommunications, 2008. IST 2008. International Symposium on
  • Conference_Location
    Tehran
  • Print_ISBN
    978-1-4244-2750-5
  • Electronic_ISBN
    978-1-4244-2751-2
  • Type

    conf

  • DOI
    10.1109/ISTEL.2008.4651375
  • Filename
    4651375