Autor: |
Chakrabarti, Sucheta, Pal, S. K. |
Zdroj: |
Journal of Discrete Mathematical Sciences and Cryptography; June 2008, Vol. 11 Issue: 3 p357-374, 18p |
Abstrakt: |
AbstractAteniese, Blundo, De Santis and Stinson introduced Visual Cryptography Schemes (VCS) and Extended Visual Cryptography Schemes (EVCS) for general access structures. In [3] we developed a new VCS for Steiner Triple Systems (STS) based access structures under both offline and online modes. In this paper we introduce a new online EVCS for STS access structures. The new technique to construct the scheme is given here. We also propose a model for implementation of the online EVCS by using a Local Area Network (LAN). A single bit error detection is incorporated in the scheme without causing any difference in the EVCS structure. Various advantages of this scheme are discussed. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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