 <span>| </span>By Spike Curtis</p><div><aside class="callout warning"><div class=type><svg class="large-icon"><use xlink:href="/v1.23/img/icons.svg#callout-warning"/></svg></div><div class=content>This blog post was written assuming Istio 0.1, so some of this content may now be outdated.</div></aside></div><div><p>The use of Network Policy to secure applications running on Kubernetes is a now a widely accepted industry best practice. Given that Istio also supports policy, we want to spend some time explain