A podcast can be easily created from a digital audio file.

泡播很容易从数字音频文件生成。

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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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But overall, I can recommend PeggyBank, whose name is a play on both "piggy bank" and on the names of the most common digital video, audio and photo file formats: MPEG and JPEG.

WSJ: PeggyBank Service Gives You a Place to Deposit Recorded Memories

One main reason: The company had a history of religious devotion to proprietary file formats, and took years to release a digital audio player that could handle the ever-popular MP3 format.

FORBES: These Are The Six Reasons Companies Drop The Ball

In theory, government agents who are scattered geographically will be able to log on and meet "face to face" as realistic avatars in a digital conference room equipped with video and audio conferencing, presentation applications, and file sharing, all provided by IBM's unified communications software.

FORBES: Building The Feds' Virtual War Room