Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 1999, Vol. 22 ›› Issue (1): 57-61.

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A New Secret Sharing Scheme——Image Covering

Xia Guangsheng Yang Yixian   

  1. Department of Information Engineering, Beijing University of Posts and Telecommunications, Beijing 100876
  • Received:1998-05-06 Online:1999-01-10

Abstract: A new secret sharing scheme, visual cryptography, was proposed by Moni Naor and Adi Shamir in 1994.We present a new shceme named image covering, in which the subkey image with random noise is replaced by meaningful text image.

Key words: cryptogram management, secret sharing, image covering, subkey

CLC Number: