tion-policies>Authentication policy</a> can be mesh-wide (which affects all services in the mesh), namespace-wide
(all services in the same namespace), or service specific. You can have policy or policies to set up mutual TLS for services in a cluster in any way as you want.</p></div><h5 id=verify-mtls-encryption class=question>How can I verify that traffic is using mutual TLS encryption?</h5><div class=answer><p>If you installed Istio with <code>values.global.proxy.privileged=true</code>, you can use <code