Cloudera Navigator supports TLS/SSL encryption for network communications between the Navigator Metadata Server and clients, such as the web browser used for Cloudera Navigator console, and between RPC client and server processes for Navigator Metadata Server and Navigator Audit Server. See Cloudera Security for configuration details, specifically:

• Configuring TLS/SSL for Cloudera Navigator Audit Server
• Configuring TLS/SSL for Cloudera Navigator Metadata Server