Powerful webdav client and sync tools with client-side AES encryption
A library for blocking access to network on-the-fly
A library for secure deleting data on-the-fly
A library for hiding the local IP address from applications.
Secure wiping/shredding of free disk space with many methods
Encrypted volumes through command line
Leet is CCEx's software application for on-the-fly encryption (OTFE).
High Security Encrypting File System
A free "on-the-fly" transparent disk encryption program for PC & PDAs.