CompTIA Security Plus Mock Test Q1498

An administrator receives a security alert that appears to be from one of the company’s vendors. The email contains information and instructions for patching a serious flaw that has not been publicly announced. Which of the following can an employee use to validate the authenticity if the email?

A. Hashing algorithm
B. Ephemeral Key
C. SSL certificate chain
D. Private key
E. Digital signature

Correct Answer: A
Section: Mixed Questions