iSteg is described as 'Encryption tool used to hide a file (for example a zip archive) inside a jpeg picture. This encryption technology is called steganography. iSteg frontend for the opensource tool outguess 2.0. iSteg can be used to both encode and decode a hidden file' and is an app in the security & privacy category. There are more than 10 alternatives to iSteg for a variety of platforms, including Windows, Linux, Mac, Web-based and BSD apps. The best iSteg alternative is DeepSound, which is free. Other great apps like iSteg are Steganos Privacy Suite, Openstego, Steghide and SilentEye.
MP3Stego will hide information in MP3 files during the compression process. The data is first compressed, encrypted and then hidden in the MP3 bit stream. Although MP3Stego has been written with steganographic applications in mind it might be used as a copyright marking system...
StegCloak is a pure JavaScript steganography module designed in functional programming style, to hide secrets inside text by compressing and encrypting the secret before cloaking it with special unicode invisible characters.
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