CSSLP Secure Software Supply Chain Practice Question
You are using 'in-toto' to secure your software supply chain. What is the primary purpose of a 'layout' file in this framework?
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
✓
To define the supply chain steps, actors, and expected artifacts.
The layout file specifies the authorized steps, the actors responsible for each step, and the expected artifacts, providing the policy for verifying the supply chain.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
To encrypt the source code repository.
Why it's wrong here
in-toto is for supply chain integrity, not repository encryption.
- ✗
To generate the final SBOM document.
Why it's wrong here
in-toto provides the framework for chain-of-custody, not the SBOM generation itself.
- ✗
To list all CVEs found in the dependencies.
Why it's wrong here
Vulnerability scanning is a separate process from supply chain provenance.
- ✓
To define the supply chain steps, actors, and expected artifacts.
Why this is correct
The layout serves as the source of truth for verification.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official (ISC)² exam blueprint
This CSSLP practice question is part of Courseiva's free (ISC)² 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 CSSLP exam.