There is several steganography technologies, including steganography based on digital image files, steganography based on digital audio file and steganography based on digital video files.

常用的隐写术包括基于数字图像文件的隐写术，基于数字音频文件的隐写术以及基于数字视频文件的隐写术。

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Bearshare Premium P2P is a FREE peer to peer file sharing program that enables you to download any digital file including images, audio, video, software, documents, etc.

Bearshare Premium P 2 P是一款免费的点对点文件共享工具，可以让你下载包括图像、音频、视频、软件、文档等任何数字文档。

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