A watermarking technique based on one-way hash functions

被引:87
作者
Hwang, MS [1 ]
Chang, CC
Hwang, KF
机构
[1] Chaoyang Univ Technol, Dept Informat Management, Wufeng, Taiwan
[2] Natl Chung Cheng Univ, Dept Comp Sci & Informat Engn, Chaiyi, Taiwan
关键词
digital watermarks; intellectual property; copyright; cryptography;
D O I
10.1109/30.793411
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Digital watermarking techniques have been proposed for the copyright protection of digital images recently. A digital watermarking technique is a technique for embedding invisible watermarks in a digital image. The watermarks must be designed to be unrecognizable by unauthorized people and to be identified by the legal copyright owner of the image. In this paper, we proposed a new copyright watermarking scheme. Our scheme is based on one-way hash functions, which are widely used in cryptosystems. The main goal of our method is to design a secure watermarking scheme.
引用
收藏
页码:286 / 294
页数:9
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