CryptOne 

This is file encryption software that can encrypt multiple files and folders of any size. You can take your own password or let the program generate it for you. For increasing password security select to hide password with (*).
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BCWipe 

BCWipe ensures that another person will not restore files you have deleted from a disk. BCWipe uses military-grade procedures to shred deleted file contents. BCWipe wipes individual files/folders, free disk space, the swap file, directory entries.
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