medium
Single Answer
0Jack wants to ensure the integrity of a file that he is sending to a third party via email. How can he provide the integrity of a file to an organization that he has not done business with before?
Answer Options
A
Encrypt the file and send it to them.
B
Digitally sign the file.
C
Send a hash of the file in a separate email.
D
Email the file size and original name in a separate email.
Correct Answer: B
Explanation
Jack should digitally sign the file and provide his public key to the other organization. This will allow them to validate his signature, as well as the integrity of the signed file.