Joomla Keychain Package
The Keychain package is an extension of the Registry package which provides a way to securely store sensitive information such as access credentials or any other data.
To install the package, you can run the following from the command line:
composer require joomla/keychain "~2.0"
If you want to include the test sources and docs, use
composer require --prefer-source joomla/keychain "~2.0"