title: How to authenticate/authorize a consumer in Kafka for a topic before it consumes the message
body: <p>In kafka, is there a way to authenticate / authorize a consumer every time a consumer tries to read a message on a  topic that it has subscriber to ?</p>
  
  <p>The use case here is that a consumer should be able to present a auth token to the kafka broker and then, broker should be able to validate that token before letting consumer read a message from the topic.</p>
  
  <p>Is the achievable in kafka ?</p>