Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2002, Vol. 25 ›› Issue (3): 12-16.

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A New Visual Cryptography Algorithm to Hide a Two-ColorImagein a Single Shared Image

XIA Guang-sheng, YUAN Zhong-lan, YANG Yi-xian, HU Zheng-ming   

  1. Information Engineering School, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2001-03-29 Online:2002-09-10
  • Supported by:
     

Abstract: A new visual cryptography algorithm to hide a two-color image in a single shared image is proposed. In order to make it easy to decode the secret in visual cryptography scheme, a new low-precision one is proposed.

Key words: information security, VCS, information hiding

CLC Number: