多媒体数据安全问题及其对策

The Problem of Multimedia Data Security and Solving

随着网络的日益普及，网络发布的形式逐渐成为多媒体信息交流的一种重要形式，伴随而来的是多媒体数据的安全问题。数字水印技术，作为信息隐藏技术的一种重要应用，为实现有效的信息版权保护手段提供了一条崭新的思路。

With the popularization of internet, publish on network is becoming an importantform to intercourse information of multimedia, along with problem of multimedia data security.Digital Signature, being an important application of Steganography, offers a new way to realizeegis of information's copyright.