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ISC2 CC Practice Question: A company implements two-factor authentication…
A company implements two-factor authentication (2FA) for all remote access. Which primary security goal is this enhancing?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Confidentiality
2FA strengthens authentication, ensuring only authorized users access data, thereby protecting confidentiality. Option A (Availability) is about system uptime and access. Option B (Integrity) is about data accuracy. Option D (Non-repudiation) is about proof of actions. Therefore, 2FA primarily enhances confidentiality.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Availability
Why it's wrong here
2FA does not primarily focus on availability.
- ✗
Integrity
Why it's wrong here
2FA does not directly protect data integrity.
- ✓
Confidentiality
Why this is correct
2FA ensures only authorized users access data, protecting confidentiality.
- ✗
Non-repudiation
Why it's wrong here
2FA aids authentication but not necessarily non-repudiation.
Go deeper
Related to this question
Learn chapter
Introduction to Security Principles
Key term
Non-repudiation
Non-repudiation is a security principle that ensures a party in a digital transaction cannot deny their involvement or the authenticity of their digital signature.
Key term
One-time Password
A one-time password is a temporary, single-use code that authenticates a user for one login session or transaction.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CC practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CC exam.