 Migration</a></li></ul></li><li role=treeitem aria-label="Citadel Configuration"><button aria-hidden=true></button><a title="Customizing the Citadel certificate authority." href=/v1.5/pt-br/docs/tasks/security/citadel-config/>Citadel Configuration</a><ul role=group aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows how operators can configure Citadel with existing root certificate, signing certificate and key." href=/v1.5/pt-br/docs/tasks/security/citadel-config/plugin-ca-ce