none aria-label="Cleanup part 3"><a href=#cleanup-part-3>Cleanup part 3</a></ol></li><li role=none aria-label="See also"><a href=#see-also>See also</a></li></ol><hr></div></nav><p>This task covers the primary activities you might need to perform when enabling, configuring, and using Istio authentication policies. Find out more about
the underlying concepts in the <a href=/v1.2/docs/concepts/security/#authentication>authentication overview</a>.</p><h2 id=before-you-begin>Before you begin</h2><ul><li><p>Under