- A
To reduce the size of evidence for storage
Why wrong: Chain of custody is about documentation, not storage optimization.
- B
To encrypt evidence for secure transmission
Why wrong: Encryption may be used, but chain of custody is about documentation.
- C
To maintain evidence integrity and track handling
It documents who handled evidence, when, and why, ensuring it hasn't been tampered with.
- D
To prioritize which evidence to analyze first
Why wrong: Prioritization is separate from chain of custody.
Question 286 of 1,000
SSCP Incident Response and Recovery Practice Question
This SSCP practice question tests your understanding of incident response and recovery. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
What is the primary purpose of establishing a chain of custody for digital evidence?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"primary"Why it matters: Asks for the main purpose or function, not a secondary benefit. Eliminate answers that describe side-effects or partial functions.
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 maintain evidence integrity and track handling
The primary purpose of establishing a chain of custody for digital evidence is to maintain evidence integrity and track every person who handled the evidence from collection through presentation in court. This process ensures that the evidence has not been tampered with, altered, or corrupted, which is critical for admissibility under legal standards such as the Federal Rules of Evidence (FRE) Rule 901. By documenting each transfer with timestamps, signatures, and hash values (e.g., MD5 or SHA-256), the chain of custody provides a verifiable audit trail that supports the evidence's authenticity and reliability.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
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 reduce the size of evidence for storage
Why it's wrong here
Chain of custody is about documentation, not storage optimization.
- ✗
To encrypt evidence for secure transmission
Why it's wrong here
Encryption may be used, but chain of custody is about documentation.
- ✓
To maintain evidence integrity and track handling
Why this is correct
It documents who handled evidence, when, and why, ensuring it hasn't been tampered with.
Clue confirmation
The clue word "primary" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
To prioritize which evidence to analyze first
Why it's wrong here
Prioritization is separate from chain of custody.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse chain of custody with data preservation techniques like encryption or compression, but the exam specifically tests that its core purpose is to ensure integrity and provide an unbroken audit trail of handling, not to secure or reduce the data.
Detailed technical explanation
How to think about this question
Under the hood, chain of custody relies on cryptographic hash functions (e.g., SHA-256) to generate a unique fingerprint of the evidence at each transfer point; any change in the evidence produces a different hash, immediately revealing tampering. In real-world forensic investigations, tools like EnCase or FTK automatically compute and log these hashes, and the chain of custody form must include details such as the device serial number, time (synchronized via NTP), and the identity of each custodian. A subtle behavior is that even a single bit flip from a storage error can break the hash chain, requiring re-acquisition of the evidence to maintain legal defensibility.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A SOC analyst notices unusual lateral movement in the network at 2 AM. The IR playbook dictates: identify and contain (isolate the affected machine), then eradicate (remove the malware), then recover (restore from backup), then document. Skipping containment before eradication risks the attacker regaining access. Questions like this test the sequence and rationale of incident response phases.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Questions learners often ask
What does this SSCP question test?
Incident Response and Recovery — This question tests Incident Response and Recovery — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: To maintain evidence integrity and track handling — The primary purpose of establishing a chain of custody for digital evidence is to maintain evidence integrity and track every person who handled the evidence from collection through presentation in court. This process ensures that the evidence has not been tampered with, altered, or corrupted, which is critical for admissibility under legal standards such as the Federal Rules of Evidence (FRE) Rule 901. By documenting each transfer with timestamps, signatures, and hash values (e.g., MD5 or SHA-256), the chain of custody provides a verifiable audit trail that supports the evidence's authenticity and reliability.
What should I do if I get this SSCP question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "primary". Asks for the main purpose or function, not a secondary benefit. Eliminate answers that describe side-effects or partial functions.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jul 4, 2026
This SSCP 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 SSCP exam.
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