To enable encryption of data transferred between HBase masters and RegionServers and between RegionServers and clients:

1. Enable Hadoop security using Kerberos.
2. Configure Kerberos authentication for HBase.
3. Select the HBase service.
4. Click the Configuration tab.
5. Select Scope > HBase (Service Wide).
6. Select Category > Security.
7. Search for the HBase Transport Security property and select one of the following:

   Property	Description
   authentication	Enables simple authentication using Kerberos.
   integrity	Checks the integrity of data received to ensure it was not corrupted in transit. Selecting integrity also enables authentication.
   privacy	Ensures privacy by encrypting the data in transit using TLS/SSL encryption. Selecting privacy also enables authentication and integrity.

8. Click Save Changes.
9. Restart the HBase service.