数字图像中的数据隐藏

Data Hiding in Digital Images

数据隐藏是信息安全的一个新方向.文章通过总结近年来该领域的发展概况,介绍了隐秘术的概念、性能指标、3种数据隐藏方法及隐秘分析技术,并列举了数据隐藏技术在网络信息战及相关领域中的应用.

Data hiding is a new aspect in the field of information security. By summarizing advances survey of this field,the paper introduces the concept of steganography,capability targets,three methods of data hiding,and steganalysis cryptanalysis,listisng some applications on network information war and associated fields.