Control user access to Kafka resources with authorization rules, keeping SASL for client authentication, with Java and Python client examples.

Authenticate Kafka clients with SASL instead of client certificates, with Java and Python client examples of the SASL mechanisms.

Enforce two-way TLS verification so Kafka brokers check the client certificate, with Java and Python client examples of SSL authentication.

Configure TLS encryption between Kafka brokers and clients, where the client verifies the server certificate, with Java and Python examples.

Add authorization to a GraphQL API with a custom directive and Oso, an open source authorization library, to control who can act on which resource.