CISA Practice Questions & Answers, graded A+/ ALL QUESTIONS. EXAMINABLE
CISA Practice Questions & Answers, graded A+/ ALL QUESTIONS. EXAMINABLE In a public key infrastructure (PKI), which of the following may be relied upon to prove that an online transaction was authorized by a specific customer? Correct A. Nonrepudiation B. Encryption C. Authentication D. Integrity . - -You are correct, the answer is A. A. Nonrepudiation, achieved through the use of digital signatures, prevents the senders from later denying that they generated and sent the message. B. Encryption may protect the data transmitted over the Internet, but may not prove that the transactions were made. C. Authentication is necessary to establish the identification of all parties to a communication.
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