Which security service is served by the process of encryption plaintext with the sender-s
private key and decrypting cipher text with the sender-s public key?
A. Confidentiality
B. Integrity
C. Identification
D. Availability
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This answer is wrong. How can it there be confidentiality if you are using the sender’s public key?
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Someone please help
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I agree, should be authentication
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Public/Private keys are NOT involved in authentication, which is associated with proving identification.
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The answer is correct. If you interpret the question as “you” sending, it appears wrong but it just says “a sender”.. don’t personalize the question and you’ll see its correct.
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I’ve seen from other test exams any question with private/public key encryption in relation to the CIA principles is always: Confidentiality
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The answer is correct. Be careful not to interpret who the sender is in this question. It is just saying “a sender” and it does not mean you are the sender.
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