摘要
介绍了数字水印技术兴起的原因、水印技术的涵义、应用领域以及发展方向。
This article introduced the digital watermark technology emerges reason, watermark technology implication, application domain as well as development direction.
出处
《电脑编程技巧与维护》
2009年第S1期187-188,共2页
Computer Programming Skills & Maintenance
关键词
数字水印
密钥
数字签名
Digital watermarking
key
digital signatures
