Which of the following is the MOST effective way to protect the authenticity of data in transit?
A.
Digital signature
B.
Private key
C.
Access controls
D.
Public key
The Answer Is:
A
This question includes an explanation.
Explanation:
A digital signature validates the authenticity and integrity of a message or document. It ensures that the data was not tampered with and originated from a verified sender.
“Digital signatures provide non-repudiation and confirm both the identity of the sender and the data integrity during transmission.”