Ahead PDF Encrypt is a powerful tool that allows you to encrypt existing PDF files, set permissions, add user and owner password, set descriptions.

Virtual encrypted disks are the best way to protect personal information on home computers. Data encryption takes place in real time and does not affect computer performance. The disk encryption software mounts encrypted containers as separate disks.

SafeBit Disk Encryption features military strength on-the-fly AES encryption, by creating virtual drives, where you can hide files and folders, keep them encrypted all them time, but still work with these files just like you work with normal files.