DETECTING POST!PRODUCTION TAMPERING ARTIFACTS IN VIDEO AND AUDIO RECORDINGS ON FAT16 AND FAT32 FORMATTED STORAGE DEVICES (METHODOLOGY RECOMMENDATIONS FOR FORENSIC PRACTITIONERS)

Abstract

This article represents tools and methods for authenticity analysis of video and audio recordings stored on FAT16 or FAT32 digital media storages. Di"erent types of editing are taken into consideration: breaches of media data allocation order, media #les and their sequences creation and modi#cation date and time attributes disorder, naming features mismatch, search for deleted data proving sound/video editors usage.

Keywords

• forensic video examination
• forensic audio examination
• forensic digital data analysis
• data forensics
• fat16 and fat32 features