Câu 298: 210-250: CCNA Cyber Ops Understanding Cisco Cybersecurity Fundamentals

To communicate that a document is using a digital signature, which one of the following is the next step in the process after a hash of the document is calculated by the sender?

1. A. The hash is appended to the end of the document.
2. B. The hash is stored by the sender.
3. C. The hash is encrypted using the private key of the sender. — đáp án hiện tại
4. D. The hash is encrypted using a symmetric encryption algorithm.
5. E. The hash is signed using the public key of the receiver.