Which of the following protocols provide confidentiality to the data messages (payloads) by ways of encryption?

a. ESP
b. SHA-1
c. DES
d. AES


a. ESP
Explanation: ESP provides confidentiality to the data messages (payloads) by ways of encryption. It uses symmetrical encryption algorithms such as Data Encryption Standard (DES), Triple Data Encryption Standard (3DES), and Advanced Encryption Standard (AES).

Computer Science & Information Technology

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