Which has the higher priority in your organization: Deploying a new database or securing the ones you already have?
Looking for a website, and resources, dedicated solely to securing Oracle databases? Check out DBSecWorx.
Manage privileges needed for streams administration
Streams was deprecated 03-Jan-2018 but this package still exists in 21c.
Owned by SYS with EXECUTE granted to the EXECUTE_CATALOG_ROLE role