al TLS authentication enablement</a>. This task shows how to change mutual TLS authentication for a single service.</li><li class="file"> <a href="/v0.5/docs/tasks/security/plugin-ca-cert.html">Plugging in CA certificate and key</a>. This task shows how operators can plug existing certificate and key into Istio CA.</li></ul></li></ul></div></main></div></div></div><div class="footer"><footer><div class="container-fluid"><div class="row"><div class="col-sm-2"></div><nav class=" col-12 col-sm-3" role="navigat