by 
The Curious Bag
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Computers, high-tech gadgetry and the Internet leave digital fingerprints that can be used as evidence in legal cases. Digital forensic examiners are hired to investigate criminal activity through data recovery and multimedia analysis. Digital forensic examiners serve different functions depending on their specialization. A digital forensic degree is required for all aspects of work in this field.
Image-Enhancement Specialist
An image-enhancement specialist closely examines photography and video footage to solve cases including fraud and child pornography.
Speech Scientist
A speech scientist analyzes audio files to authenticate transcripts, enhance sound quality and identify voices in sound recordings.
Computer Specialist
A computer specialist works in a laboratory equipped with special software and hardware designed to decode encrypted files, reconstruct time lines and interrupt network activity.
Corporate Hacking
Hackers penetrate corporate computer mainframes to expose loopholes in system operations. Corporations hire digital forensic examiners to collect evidence of infringement when security is compromised, and repair the damage.
Private Investigators
Some companies employ digital forensic examiners to conduct background checks on potential employees and perform surveillance tasks.
Source:
NCFS: Master of Science in Digital Forensics
The Role of Digital Forensics Within a Corporate Organization
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