What is a common method used to protect data at rest from being read by unauthorized users?*SSL/TLSTwo-factor authenticationEncryptionFirewalls

The common method used to protect data at rest from being read by unauthorized users is Encryption.

Here's a step-by-step explanation:

1. Data at rest refers to data that is not actively moving from device to device or network to network such as data stored on a hard drive, laptop, flash drive, o Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.