NEW
The discipline of collecting, preserving, and analyzing digital evidence to investigate and support responses to cyber incidents.
DESCRIPTION
Digital forensics applies scientific methods to recover, preserve, and analyze evidence from computers, networks, and mobile devices. It supports incident response, legal proceedings, and regulatory compliance. Key practices include maintaining chain of custody, imaging storage, and rigorous documentation. Specialized domains include network, memory, and mobile forensics. Tools parse logs, file systems, and artifacts while resisting anti-forensics tactics. Forensic readiness reduces investigation time and risk. Adherence to standards ensures admissibility and integrity.
ALTERNATIVE DEFINITIONS
Wikipedia
Digital forensics is a branch of forensic science encompassing the recovery and investigation of material found in digital devices, often in relation to computer crime.
Emphasizes forensic science roots and crime-related investigations.
NIST
This guide provides organizations with guidelines for incorporating forensic techniques into incident response.
Focuses on integrating forensic techniques with incident response processes.
UK NCSC
Digital forensics is the use of specialised techniques to recover and investigate material on digital devices.
Highlights specialized techniques and practical investigation focus.
RELATED TERMS
Incident Response Chain of Custody eDiscovery SIEM Log Analysis Memory Forensics Disk Imaging Malware Analysis Threat Hunting
COMPETING TERMS
Anti-Forensics
KNOWLEDGE AREAS
Data Security Observability & Telemetry Data Privacy & Compliance
TARGET AUDIENCE
Cybersecurity Engineer Security Architect Chief Information Security Officer IT Auditor IT Manager
EXTERNAL SOURCES
- Wikipedia - Digital forensics
- NIST - Guide integrating forensics into incident response
- ISO/IEC 27037 - Guidelines for digital evidence handling
- SANS Institute - Glossary including forensics definition
TOP QUESTIONS
What is Digital Forensics?
It’s the scientific investigation of digital evidence to support incident response and legal processes.
Category: Definition
Why is Digital Forensics important in cybersecurity?
It reveals attack vectors, timelines, and attribution, enabling remediation and compliance with regulatory and legal requirements.
Category: Relevancy
How is Digital Forensics managed during incidents?
Teams preserve evidence, maintain chain of custody, image systems, and document steps for later analysis and potential court admissibility.
Category: Management
What are common mistakes in Digital Forensics?
Contaminating evidence, skipping documentation, and failing to maintain custody can invalidate findings.
Category: Mistakes
What are the risks of conducting Digital Forensics?
Unintended data alteration, privacy exposure, and legal challenges if procedures aren’t followed correctly.
Category: Risks
What’s a competing concept to Digital Forensics?
Anti-forensics aims to thwart forensic analysis by obfuscating or destroying evidence.
Category: Alternatives
How do SIEM tools support Digital Forensics?
SIEMs aggregate logs and alerts, providing timelines and context that accelerate forensic investigations.
Category: Example
Where can I learn Digital Forensics?
Start with NIST SP 800-86 and recognized training from SANS, then practice with open forensic tools.
Category: Learning
What is chain of custody in Digital Forensics?
It’s the documented control and transfer of evidence to ensure integrity and admissibility in legal proceedings.
Category: Definition