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From Janus Security:
Janus File StrongBox, is a file encryption software and data leakage prevention software that offers protection for your important files, pictures and private data. File StrongBox creates encrypted storages named StrongBox, You can keep your private files in the Strongbox and protect it with a password. File StrongBox Key Features: AES-256 bit encryption (Military Grade); Multiple-Strongbox Support; Password Protection; Encrypted files Edit; Import or Export Strongbox; Drag and drop for files and folders; Temporary Files Shred/Wipe from disk; Data Leakage Prevention, Data Loss Prevention.