Are you preparing for the Security+ exam? See if you can you answer this sample question.
Q. A user’s laptop developed a problem and can no longer boot. Help desk personnel tried to recover the data on the disk, but the disk is encrypted. Which of the following can be used to retrieve data from the hard drive?
A. A trust relationship
B. Public key
C. Recovery agent
D. CRL
See the answer and a full explanation here.