Hider 

Hider is a special steganography application used to encrypt and hide files within image, audio and video files. Files hidden with Hider are undetectable. Images and audio/video clips containing hidden files are fully functional.
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SecurityPlus 

SecurityPlus is a powerful encryption and decryption utility with a file viewer, thumbnails, slideshow and program selector, runs in the tray and offers full privacy of images, other files, and applications using on the fly encryption,decryption
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File Monster 

File Monster completely erases files from your system -- actually overwriting the information in the file so it can not be recovered. It can even erase pesky hidden files, system files, and read-only files.
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