The service that keeps sensitive information from unauthorised entities is:
AConfigurability
BConfidentiality
CCompatibility
DConnectivity
Answer & Solution
Correct answer: B. Confidentiality
1. Security services are named for the property they protect.
2. One protects against disclosure.
3. Confidentiality is the property whereby sensitive information is not disclosed to unauthorized entities.
4. So the answer is confidentiality.
_Source: NIST SP 800-175B Rev. 1, 'Guideline for Using Cryptographic Standards in the Federal Government'_
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