摘要
简单介绍了密码学中对称密码,非对称密码体制和数字签名技术,介绍了信息隐藏技术并分析比较了密码学和信息隐藏的区别。给出了基于数字加密与信息德藏相结合的数据传输的思路及实现方案。
the paper introduced symmetric cryptography,asymmetric cryptography and digital signature technology, analysed the difference between the encryption and information hiding technology. Based on digital encryption and information hiding,an improving thinking and some realizing schemes for the data transfer are given.
出处
《微计算机信息》
2009年第24期33-34,29,共3页
Control & Automation
关键词
加密
信息隐藏
数字签名
encrypt
information hiding
digital signature