Open AccessVerifying the Audio Evidence to Assist Forensic Investigation
Author(s) -
Hasan Fayyad-Kazan,
Ale J. Hejase,
Imad Moukadem,
Sondos Kassem-Moussa
Publication year - 2021
Publication title -
computer and information science
Language(s) - English
Resource type - Journals
eISSN - 1913-8997
pISSN - 1913-8989
DOI - 10.5539/cis.v14n3p25
Subject(s) - computer science , authentication (law) , presentation (obstetrics) , computer forensics , computer security , field (mathematics) , multimedia , digital forensics , medicine , mathematics , radiology , pure mathematics
Audio forensics is a field in forensics that is used to authenticate, enhance, and analyze audio files to aid in solving different crime investigations. Audio as a forensic evidence must be enhanced and analyzed to be admissible in courts of law. But more importantly, it must be authenticated in order to prove that it is authentic and no manipulations were done to it. In this paper, an overview on audio forensics is presented, previous related work to this topic is shown, and methodologies for audio enhancement and authentication are explained along with audio tampering ways and signatures presentation.