"Crypto filesystems keep your data safe--even if someone steals
your computer. Linux offers a number of encrypted filesystem
options--each with a different approach to the encryption problem.
Encrypted filesystems may be overkill for family photos or your
résumé, but they make sense for network-accessible
servers that hold sensitive business documents, databases that
contain credit-card information, offline backups, and laptops.
"Now we will see some of the Filesystem Encryption Tools for