title: Cassandra: is it possible to prohibit USE and DESCRIBE on a specific keyspaces
body: <p>I want to prohibit a non super role (or a specific role) to use the command 'USE' and 'DESCRIBE' on a specific keyspace. I found nothing about it .. </p>
  
  <p>by the way, may I have some advise about security on cassandra ?</p>
  
  <p>Thanks for your help ! </p>