信息隐藏基础数字媒体包括了图像、文字和音频、视频等各种形式，和传播形式和传播内容中采用数字化，即信息的采集、存取、加工和分发的数字化过程。数字媒体已经成为继语言、文字和电子子技术之后的最新的信息载体。 通过本文你可以了解现代密码系统的基本知识，掌握常用的图像加密技术的基本思想。具体包含：1 信息隐藏概述2 隐写术的基本原理3 隐写4 隐写分析技术

-The information hiding the underlying digital media including digital images, text and audio, video and other various forms, and forms of communication and dissemination of the contents of the collection of information, access, processing and distribution of digital process. Digital media has become the latest information technology of language, text and electronic sub-carrier. Through this article you can learn the basic knowledge of modern cryptography, to grasp the basic idea of ​ ​ image encryption technology. Specific contains: 1 information hide the the basic principles of of the Overview 2 implicit to write surgery to 3 implicit to write to the 4-implicit write analysis technology