><em><strong>OR</strong></em></p><p>b) Install Istio and enable <a href="/v0.6/docs/concepts/security/mutual-tls.html">mutual TLS authentication</a> between sidecars.:</p><div class="language-bash highlighter-rouge"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-f</span> install/kubernetes/istio-auth.yaml
</code></pre></div></div><p>Both options create the <code class="highlighter-rouge">istio-system</code> namespace along with the required RBAC permissions, and deploy I