Tibis
Tibis (tibis the IBIS) is a tool to help manage encrypted directories (named data container here).
Name is inspired by the Egyptian god of writers and protector of knowledge.
Basically Tibis is GPG and TAR put together with a command line interface and configuration file.
Many other tools may provide the same functionnalities like VeraCrypt or Zed, however, here, the code is simple, and the technology is known.
tibis create < name >tibis will ask you a passphrase, choose a good one !
tibis list
tibis unlock < name > < destination path >tibis will ask your passphrase.
tibis lock < name >tibis will not ask your passphrase.. because it's PGP Public key.
tibis delete < name >tibis will ask you a confirmation, take care !