Encrypted overlay filesystem written in Go. More information: https://github.com/rfjakob/gocryptfs.
gocryptfs -init {{path/to/cipher_dir}}
gocryptfs {{path/to/cipher_dir}} {{path/to/mount_point}}
gocryptfs --masterkey {{path/to/cipher_dir}} {{path/to/mount_point}}
gocryptfs --passwd {{path/to/cipher_dir}}
gocryptfs --reverse {{path/to/plain_dir}} {{path/to/cipher_dir}}