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一种新的密钥分享方案——叠像术
A New Secret Sharing Scheme Image Covering
【摘要】 M.Naor和A.Shamir于1994年提出了一种新的密钥分享方案,即可视密码术(VisualCryptography).本文将此密码技术改进为叠像术,用有意义的明文图像代替原来的随机噪声图象,使之更具安全性.
【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.
【关键词】 密钥管理;
密钥分享;
叠像术;
子密钥;
【Key words】 cryptogram management; secret sharing; image covering; subkey;
【Key words】 cryptogram management; secret sharing; image covering; subkey;
【基金】 国家自然科学基金
- 【文献出处】 北京邮电大学学报 ,JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS , 编辑部邮箱 ,1999年01期
- 【分类号】TN918.2
- 【被引频次】43
- 【下载频次】391