ss control. And as of version 1.6, Kubernetes introduces <a href="https://kubernetes.io/docs/admin/authorization/rbac/">RBAC authorization</a>, which can provide fine-grained secrets management.</p></div></div></div></div></div><div class="tab-pane " id="tab4"><div class="panel-group" id="faq-accordion-4"><div id="why-mixer" class="panel panel-default"> <a class="panel-title" data-toggle="collapse" data-parent="#faq-accordion-4" href="#collapse1"><div class="panel-heading"><h4>Why does Istio need Mixer?</h4