Linuxlinks has published “5 of the Best Free Linux Disk Encryption Tools” reviewing Linux encryption tools. For each application they have compiled its own portal page, a full description with an in-depth analysis of its features, screenshots, together with links to relevant resources and reviews.
Disk Encryption Tools:
loop-AES Encrypt disk partitions, removable media, swap space and other devices
dm-crypt Transparent disk encryption subsystem
cryptsetup Configures encrypted block devices
SD4L Hides complete file systems within encrypted regular files
TrueCrypt Used for on-the-fly encryption
Read more: http://www.linuxlinks.com/article/2011040308270275/DiskEncryption.html
