ionality.</p><script type="text/javascript"> var docs = []; docs.push({path: [ "index.md", ], url: "/docs/concepts/security/", title: "Security", order: 30, overview: "Describes Istio's authorization and authentication functionality."}); docs.push({path: [ "mutual-tls.md", ], url: "/docs/concepts/security/mutual-tls.html", title: "Mutual TLS Authentication", order: 10, overview: "Describes Istio's mutual TLS authentication architecture which provides a strong service identity and secure communication channe