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CCSP Practice Question: A container image is built and scanned in a CI…
A container image is built and scanned in a CI pipeline. Which practice should be implemented to ensure that the image has not been tampered with before deployment?
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
✓
Signing the image with a private key and verifying the signature
Signing container images provides cryptographic verification of image integrity, ensuring they have not been altered since signing.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Using a minimal base image
Why it's wrong here
Minimal images reduce attack surface but do not prevent tampering.
- ✗
Scanning the image with a vulnerability scanner
Why it's wrong here
Scanning finds vulnerabilities but does not verify integrity.
- ✓
Signing the image with a private key and verifying the signature
Why this is correct
Image signing ensures authenticity and integrity.
- ✗
Storing the image in a private registry
Why it's wrong here
Private registry controls access but not tampering.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CCSP 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 CCSP exam.