space ...</code> to specify the namespace.</p></blockquote></li></ul><h2 id="access-control-using-denials">Access control using <em>denials</em></h2><p>Using Istio you can control access to a service based on any attributes that are available within Mixer. This simple form of access control is based on conditionally denying requests using Mixer selectors.</p><p>Consider the <a href="/v0.7/docs/guides/bookinfo.html">Bookinfo</a> sample application where the <code class="highlighter-rouge">ratings</code> serv