libpam-fscrypt 0.2.2-0ubuntu2 (armhf binary) in ubuntu cosmic

 fscrypt is a high-level tool for the management of Linux filesystem
 encryption. This tool manages metadata, key generation, key wrapping, PAM
 integration, and provides a uniform interface for creating and modifying
 encrypted directories.
 .
 This PAM module can be used to unlock one or more directories upon user login
 and then lock those directories when the user ends their session.