Yum
Discover to which package a file belongs to
With the right Linux software tools, it is easy to find to which package a file belongs. Or the opposite, what files are part of an installed package.
Yum plugins: Available plugins and built-in security support
To determine the available yum plugins, we analyze them for our goal: discovering if security support is in the yum plugins itself or built-in by default.
Auditing Linux: Software Packages and Managers
Article about how to audit and check installed software packages and their security by using the related package managers.