125. What is the role of asymmetric key cryptography in public key infrastructure (PKI) applications?

Вариант ответа 1 - A. It is used for key management.

Вариант ответа 2 - B. It is used for key storage.

Вариант ответа 3 - C. It is used for key generation.

Вариант ответа 4 - D. It is used for key recovery.