From Bolide Software:
Hide pics from parents, hide photos from children! Hide Photos stores protected images in an AES-encrypted secure container that is accessible with an Explorer-like interface. It conveniently organizes your collection with tags and comments for quick search. Hide Photos employs the industry-standard AES encryption with 256-bit keys for guaranteed security. Protect your digital pictures against the curious eye.
What's new in this version:
Version 1.4 build 806 adds moving and copying images within the storage.