= ecryptfs
== related
    * <code bash>apt install ecryptfs-utils</code>
    * [[https://ostechnix.com/how-to-encrypt-directories-with-ecryptfs-in-linux/]] Práctico!!
    * [[https://www.howtoforge.com/how-to-encrypt-directories-partitions-with-ecryptfs-on-debian-squeeze]]
    * [[https://wiki.debian.org/TransparentEncryptionForHomeFolder]]
    * [[https://linux.die.net/man/7/ecryptfs]]
    * [[https://wiki.archlinux.org/index.php/ECryptfs]]


== cli
  * setup:<code bash>sudo mount -t ecryptfs ~/SECRET/ ~/SECRET/</code>
  * mount:<code bash>sudo mount -t ecryptfs -o ecryptfs_cipher=aes,ecryptfs_key_bytes=16,ecryptfs_enable_filename_crypto=n,ecryptfs_passthrough=n ~/SECRET ~/SECRET</code><code properties ; /root/.ecryptfsrc>key=passphrase:passphrase_passwd_file=/mnt/usb/password.txt
ecryptfs_sig=8567ee2ae5880f2d # cat /root/.ecryptfs/sig-cache.txt
ecryptfs_cipher=aes
ecryptfs_key_bytes=16
ecryptfs_passthrough=n
ecryptfs_enable_filename_crypto=n</code>

== credentials
  * option: ''key=passphrase:passphrase_passwd_file=/mnt/usb/file.txt''
  * <code ; file.txt>passphrase_passwd=[passphrase]</code>