116. In what way does the RSA algorithm differs from the Data Encryption Standard (DES)?

Вариант ответа 1 - A. It cannot produce a digital signature.

Вариант ответа 2 - B. It eliminates the need for a key-distribution center.

Вариант ответа 3 - C. It is based on a symmetric algorithm.

Вариант ответа 4 - D. It uses a public key for encryption.