摘要
文章首先介绍了版权保护中的信息隐藏技术——数据锁定、隐匿标记和数字水印技术,接着论述了保密通信中的信息隐藏技术——数字签名中的阈下信道和Internet上的匿名连接技术,最后对信息隐藏技术的发展作了展望。
Firstly three kinds of information hiding techniques adopted in copyright protection, i.e. the data locking, steganography and digital watermark techniques, are introduced. Then another two information hiding techniques used for secret communications, i.e. the subliminal channel technique for digital signature and the anonymous connection technique for the Internet, are discussed. Lastly the future application of the information hiding technique is prospected.
出处
《中兴通讯技术》
2002年第2期42-45,共4页
ZTE Technology Journal
关键词
信息隐藏技术
信息安全
数字版权保护
数据锁定
Packaging CAD , Fractal , Mandelbrot aggregate , Julia aggregate, L SystemDigital,Information coding,Regular Coding,Random codingSoftswitch
Broadband metropolitan area network
Multimedia
Application systemBroadband IP MAN
VLAN
Access secur
