English

Corrigendum to "Random grid-based visual secret sharing with abilities of OR and XOR decryptions"[Journal of Visual Communication and Image Representation. 24(2013) 48-62]

Cryptography and Security 2015-02-18 v1

Abstract

It has been observed that the contrast values for (2, 3) VSS scheme, (2, 4) VSS scheme, (3, 5) VSS scheme and (4, 5) VSS scheme claimed by Wu and Sun (2013) are found to be incorrect. Since the same values are cited and compared by many other researchers in their works, we have calculated and presented the correct values of contrast in this note.

Keywords

Cite

@article{arxiv.1502.04827,
  title  = {Corrigendum to "Random grid-based visual secret sharing with abilities of OR and XOR decryptions"[Journal of Visual Communication and Image Representation. 24(2013) 48-62]},
  author = {Saurabh Bora and Aparajita Ojha},
  journal= {arXiv preprint arXiv:1502.04827},
  year   = {2015}
}

Comments

16 pages, 1 table, Appendix showing computations