Kafka Connect connector configuration security Learn about the options you have for hardening the security of connector configurations. Kafka Connect Secrets StorageLearn about the Kafka Connect Secrets Storage feature which can be used to hide and securely store sensitive data found in connector configurations.Configuring connector JAAS configuration and Kerberos principal overridesLearn how to configure Kafka Connect connectors to override the default JAAS configuration and Kerberos principal that they use to connect to the Kafka service. Configuring these overrides enables you to set up fine grained access rules for the connectors that you deploy.Configuring a Nexus repository allow listTo harden the security of your Kafka Connect deployment, you can configure a Nexus repository allow list. If an allow list is configured, Stateless NiFi Source and Sink connectors are only able to fetch NiFi extensions from the specified list of Nexus repositories.Parent topic: Securing Kafka Connect