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CYB 205 Infrastructure Administration
Q: Alice wants to send Bob a message with the confidence that Bob will know the message was not altered while in transit. What goal of cryptography is Alice trying to achieve?
A: Integrity
Explanation: Alice is trying to achieve integrity, which ensures that unauthorized changes are not made to data while stored or in transit. It means that the information as a set is reliable and has been created, modified, or used only by people and processes that are trusted.Answer C is incorrect. Confidentiality refers to how much an individual trusts that the information they are about to use to make a decision has not been seen by unauthorized people.Answer D is incorrect. Nonrepudiation refers to the characteristic of a communications system that prevents a user from claiming that they never sent or never received a particular message.Answer A is incorrect. Authentication is the act of examining or testing the identity credentials provided by a subject that is requesting access.
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