157. Which of the following does a digital signature provide?

Вариант ответа 1 - A. It provides the ability to encrypt an individual’s confidential data.

Вариант ответа 2 - B. It ensures an individual’s privacy.

Вариант ответа 3 - C. It identifies the source and verifies the integrity of data.

Вариант ответа 4 - D. It provides a framework for law and procedures.