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Answer: Authentication is proving your identity, proving that you are who you say you are.
The most appropriate answer is A: 'Authentication is proving your identity, proving that you are who you say you are.' Authentication is the process of verifying and validating your credentials. It ensures that you are who you claim to be. Option B and D refer to authorization, which determines what resources you have access to after authentication. Option C is also correct but less descriptive compared to A.
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Explain the fundamental differences between authentication and authorization in terms of user verification and access control.
A
Authentication is proving your identity, proving that you are who you say you are.
B
Authorization is what you're allowed to do once you've been authenticated.
C
Authentication verifies and validates your credentials.
D
Authorization validates what resource you have access to.
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