><h2>Veja também</h2><div class=see-also><div class=entry><p class=link><a data-skipendnotes=true href=/v1.5/pt-br/docs/concepts/security/>Security</a></p><p class=desc>Describes Istio's authorization and authentication functionality.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.5/pt-br/blog/2019/dns-cert/>DNS Certificate Management</a></p><p class=desc>Provision and manage DNS certificates in Istio.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.5/