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CISA · Question #41

Which of the following is MOST important to include in forensic data collection and preservation procedures?

The correct answer is A. Maintaining chain of custody. Maintaining chain of custody is paramount in forensic data collection and preservation to ensure the evidence's admissibility and integrity in legal proceedings.

Submitted by yasin.bd· Apr 18, 2026Protection of Information Assets

Question

Which of the following is MOST important to include in forensic data collection and preservation procedures?

Options

  • AMaintaining chain of custody
  • BPreserving data integrity
  • CAssuring the physical security of devices
  • DDetermining tools to be used

How the community answered

(43 responses)
  • A
    91% (39)
  • B
    2% (1)
  • C
    5% (2)
  • D
    2% (1)

Why each option

Maintaining chain of custody is paramount in forensic data collection and preservation to ensure the evidence's admissibility and integrity in legal proceedings.

AMaintaining chain of custodyCorrect

Maintaining a clear chain of custody legally documents the handling and possession of evidence from collection to analysis, proving it has not been tampered with and is admissible in court. This process ensures the authenticity and reliability of the forensic data throughout its lifecycle for legal and investigative purposes.

BPreserving data integrity

While preserving data integrity is critical, chain of custody is the formal process that *proves* data integrity was maintained throughout the evidence handling process, making it a foundational requirement.

CAssuring the physical security of devices

Assuring the physical security of devices is a component of overall evidence handling, but chain of custody specifically tracks possession and access to establish trustworthiness and prevent unauthorized alteration.

DDetermining tools to be used

Determining tools to be used is a preparatory step in the forensic process, not a continuous preservation procedure that establishes the integrity and admissibility of evidence.

Concept tested: Forensic data chain of custody

Source: https://csrc.nist.gov/publications/detail/sp/800-86/final

Topics

#Forensic data collection#Chain of custody#Evidence preservation#Legal admissibility

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