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Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
Consider the following statements with respect to network security:
(a) Message confidentiality means that the sender and the receiver expect privacy.
(b) Message integrity means that the data must arrive at the receiver exactly as they were sent.
(c) Message authentication means the receiver is ensured that the message is coming from the intended sender.
Which of the statements is/are correct?
Solution
Statement (a) is correct because confidentiality means privacy of the message.
Statement (b) is correct because integrity means the message should not be altered during transmission.
Statement (c) is correct because authentication verifies that the message is coming from the intended sender.
So, all three statements are correct.
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