Entrenched Visual Cryptography using Secret Sharing Scheme with public Key
| International Journal of Computer Trends and Technology (IJCTT) | |
© - May Issue 2013 by IJCTT Journal | ||
Volume-4 Issue-5 | ||
Year of Publication : 2013 | ||
Authors :Kode Phani Kumar, B.VeeraMallu A |
Kode Phani Kumar, B.VeeraMallu "Entrenched Visual Cryptography using Secret Sharing Scheme with public Key "International Journal of Computer Trends and Technology (IJCTT),V4(5):984-986 May Issue 2013 .ISSN 2231-2803.www.ijcttjournal.org. Published by Seventh Sense Research Group.
Abstract: -Visual cryptography scheme (VCS) is a cryptography technique which allow visual data i.e.: printed text, handwritten notes, and picture is encrypted in such a way that the decryption can be done by the human visual system, without the support of computers. In order to share undisclosed images, VCS used as a secret sharing schema. The idea is to convert the written stuff into a cipher text by using ElGamal Algorithm and then place that cipher text in to an image and encode this image into n shadow images. The decoding requires only selecting some splits of these n images, creation transparencies of them, and stacking them on top of other transparencies.
References-
[1]. A. Shamir, “How to share a secret,” Commun. ACM, vol. 22, no. 11, pp. 612–613,1979.
[2]. M.Naor and A.Shamir, “Visual cryptography,” in Proc. EUROCRYPT’ 94, Berlin, Germany, 1995, vol. 950, pp. 1–12, Springer-Verlag, LNCS.
[3]. Z. Zhou, G. R. Arce, and G. Di Crescenzo, “Halftone visual cryptography,” in Proc. 2003 Int. Conf. Image Processing, 2003, vol. 1, pp.I-521–I- 524.
[4]. M. Naor and B. Pinkas, “Visual authentication and identification,” in Proc. CRYPTO’97, 1997, vol. 1294, pp. 322–336, Springer-Verlag LNCS.
[5]. C. Blundo, A. De Bonis, and A. De Santis, “Improved schemes for visual cryptography,” Designs, Codes and Cryptography, vol. 24, pp. 255–278, 2001.
Keywords — Visual cryptography scheme, secret sharing