whole disk encryption

Disk encryption software for data security, privacy and protection.

Cryptainer LE Totally free 128 bit file and disk encryption software

A free tool to do file/folder encryption in your USB storage devices.

Transparent hard drive encryption for your data.

A free, open source, "on-the-fly" (OTFE) transparent disk encryption program.

Smart Card based disk encryption software for Windows 7/Vista/XP

A free, open source, "on-the-fly" (OTFE) transparent disk encryption program.