Digital Forensics
Expert-defined terms from the Specialist Certification in Digital Preservation course at London School of Business and Administration. Free to read, free to share, paired with a globally recognised certification pathway.
Digital Forensics #
Digital Forensics
Digital forensics, also known as computer forensics, is a branch of forensic sci… #
It encompasses the recovery, preservation, analysis, and presentation of electronic evidence in a court of law. Digital forensics is crucial in identifying, preserving, and interpreting digital evidence to support criminal investigations, civil litigation, or internal investigations within organizations.
Digital forensics involves a systematic approach to examining digital devices su… #
This process includes identifying potential sources of digital evidence, acquiring and preserving data in a forensically sound manner, analyzing the data to extract relevant information, and presenting the findings in a clear and concise manner.
Example #
A digital forensics investigator might be called upon to analyze a suspect's computer to recover deleted files, search for evidence of illegal activities, or determine the timeline of events leading up to a crime.
Practical Applications #
Digital forensics is used in criminal investigations to gather evidence of cybercrimes such as hacking, fraud, intellectual property theft, and child exploitation. It is also employed in civil litigation to support claims of intellectual property infringement, data breaches, and employee misconduct. Within organizations, digital forensics is used to investigate incidents of data loss, unauthorized access, and policy violations.
Challenges #
One of the main challenges in digital forensics is keeping pace with rapidly evolving technology. New devices, applications, and storage technologies present unique challenges for forensic investigators in terms of data acquisition, analysis, and interpretation. Additionally, encryption, anti-forensic techniques, and data deletion methods can hinder the recovery of digital evidence, requiring investigators to adapt their methodologies and tools to overcome these obstacles.