(Choose 1 answer)
FU inish the exam.
Which of the following best explains how asymmetric cryptography ensures confidentiality?
A. It uses a pair of keys, one for encryption and one for decryption, where the decryption key is kept private
B. It uses the same key for both encryption and decryption, which is shared securely between parties
C. It encrypts data using a single public key that is shared among multiple users
D. It generates a unique key for each session, ensuring that the key is never reused
