"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 Linux..."