 collapse"><li><a title="Demonstrates how to debug authorization." href=/v1.0/help/ops/security/debugging-authorization/>Debugging Authorization</a></li><li><a title="What to do if Citadel is not behaving properly." href=/v1.0/help/ops/security/repairing-citadel/>Repairing Citadel</a></li><li><a title="What to do if you suspect problems with Istio keys and certificates." href=/v1.0/help/ops/security/keys-and-certs/>Keys and Certificates</a></li><li><a title="What to do if mutual TLS authentication isn't wor