Acquisition
Digital forensics acquisition is the process of collecting and preserving digital evidence from electronic devices for investigative and legal purposes.
Key aspects of digital forensics acquisition:
- Forensic Imaging: Devices are imaged to create exact copies of their storage, ensuring data integrity and preventing tampering.
- Write Blocking: Techniques and tools are used to prevent any changes to the original data during acquisition.
- Chain of Custody: Strict documentation of the evidence handling process maintains its integrity and admissibility.
- Preservation: Acquired evidence is stored securely to prevent loss, alteration, or contamination.
- Data Recovery: Deleted or hidden data may be recovered during the acquisition process for analysis.
Steps in the digital forensics acquisition process:
- Identification of relevant devices and data sources.
- Selection of appropriate acquisition methods and tools.
- Creating forensic images of the devices' storage.
- Verifying the integrity of the acquired images.
- Documenting the chain of custody and acquisition details.
Digital forensics acquisition is a critical step in preserving and collecting evidence to support investigations, legal proceedings, and incident response activities.