音频信息隐藏方法

Information Hiding Methods On Audio

随着多媒体技术的发展和普及,信息隐藏技术这个信息安全中的重要领域越来越多的应用到图像、音频、视频等载体之中。音频信息隐藏作为其中的一个方面,对于秘密信息传递、个人信息保护、版权保护等等都具有非常大的实用性和研究价值。音频信息隐藏包括在语音、音乐、视频中的音频、流媒体音频等格式音频中进行信息隐藏。现在已经有了不少对音频文件进行信息隐藏的技术和算法,文章提出几个音频信息隐藏的方法,并讨论其安全性、鲁棒性、隐藏和提取数据的便捷性、隐藏的数据量等方面进行讨论。

With the development and popularization of multimedia technology, information hiding technology, an important area of information security, is applied more and more to image, audio, video and other carriers. Audio information hiding is one aspect of it, which has great practical and research value for secret information transmission,personal information protection, copyright protection and so on. Audio information hiding includes information hiding in audio, audio, audio, audio, audio and other formats in audio, video and audio. There are many technologies and algorithms for information hiding in audio files. In this paper, several methods of audio information hiding are presented, and the security and robustness, the convenience of hiding and extracting data, and the amount of hidden data are discussed.