Encryption is a key security feature in Cloudera-powered enterprise data hubs (EDHs). This post explains some best practices for deployment of Cloudera Navigator Encrypt for that purpose.
For those unfamiliar with the product, Cloudera Navigator Encrypt provides scalable, high-performance encryption for critical Apache Hadoop data. It utilizes industry-standard AES-256 encryption and provides a transparent layer between the application and filesystem. Cloudera Navigator Encrypt also includes process-based access controls, allowing authorized processes to access encrypted data while simultaneously preventing admins from accessing data that they don’t need to see.