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A confidentiality service is provided by which cryptographic process?

AEncryption
BExtraction
CEstimation
DEnumeration
Answer & Solution
Correct answer: A. Encryption
1. Confidentiality is a goal, not a mechanism. 2. One process actually delivers it. 3. A confidentiality service can be provided by a cryptographic process called encryption. 4. So the answer is encryption. _Source: NIST SP 800-175B Rev. 1, 'Guideline for Using Cryptographic Standards in the Federal Government'_
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