Riya has a breakdown of how to protect your Apache Kafka installation and resources around it:
Apache Kafka is the backbone of many real-time data pipelines, making security an essential aspect of its deployment. Protecting your Kafka ecosystem involves implementing encryption to safeguard data, authentication to verify user identities, and authorization to control access. This guide provides a comprehensive overview of these three pillars of securing Kafka, complete with code examples to help you implement best practices.
Click through for demonstrations of encryption, authentication, and authorization.