A recent email sent throughout the company stated that there would be a change in security policy. The security officer who was presumed to have sent the message stated the message was not sent from the security office and the company may be a victim of a spoofed email. What could have been added to the message to ensure the message actually came from the person?
- digital signature
- asymmetric key
Explanation: Digital signatures ensures non-repudiation or the ability not to deny that a specific person sent a message.
More Questions: Cybersecurity Essentials Chapter 5 Quiz Answers