1)   Folder Vault 2.0.0.24
Folder Vault is a file security program allowing the user to hide, lock, encrypt and protect files and folders in the blink of an eye. With one master password FolderVault will protect your files, folders, drives from being accessed. Windows XP Vista
Folder Vault, folder. Lock, Password protect, hide folder, Windows Vista, XP, Security tools, hiding files, encrypt folder, drives,

 2)   Invisible Secrets 4 7.1.94
Invisible Secrets not only encrypts your data and files for safe keeping or for secure transfer across the net, it also hides them in places that on the surface appear totally innocent, such as picture or sound files, or web pages.
Invisible Secrets, security tools, password protect, lock folder, password protect folder, folder encryption, lock folders, password protection, password protect file, file encryption,

 3)   Data Stash 1.5
Hide your files easily and discreetly! Data Stash is a clever little steganographic security tool that allows you to hide sensitive data files within other files with password protection. The receptacle file remains FULLY functional!
steganography, cryptography, security utilities, security tools, file tools, hide files,