sks/traffic-management/egress/http-proxy/>Using an External HTTPS Proxy</a></li></ul></li></ul></li><li role=treeitem aria-label=Security><button class=show aria-hidden=true></button><a title="Demonstrates how to secure the mesh." href=/v1.2/docs/tasks/security/>Security</a><ul role=group aria-expanded=true class=leaf-section><li role=none><span role=treeitem class=current title="Shows you how to use Istio authentication policy to setup mutual TLS and basic end-user authentication.">Authentication Policy</s