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FORENSIC MEDIA FILE STRUCTURE ANALYSIS
ACU-Expert option HEX is a special software module (add-on or standalone) dedicated to detailed media file structure analysis for forensic audio/video evidence authenticity approval. The software set is developed on the basis of state-of-the-art digital forensics and can be used both by computer forensics and forensic audio experts.
ADVANTAGES
- Specially designed software for the means of forensic media file analysis
- Repeatability of the results – detailed reporting
- All audio formats supported
- File header and frame allocation parsing
- Fast calculations and convenient file management.
- Automatic search for coder features
BENEFITS
- Up-to-date technological approach to forensic media file authenticity approval
- Unique methods for experts’ confidence
- Revealing of intentionally hidden features to confirm media file manipulations
- Professional expert training based on real-case studies
- Expert support and free consultations
APPLICATIONS
ACU-Expert option HEX is already probed in dozens of real authenticity analysis cases and have proven its uniqueness and efficiency.
FEATURES
- Detailed file header structure parsing
- Check for file format match
- Check for announced and factual structure blocks parameters
- HEX representation with different variants of content interpretation
- Automatic search for coder features
- By-bit comparison of two files
- Extraction of GPS data
- Frame and block properties marked over frame allocation map
The system provides recognition and check of structure of the following file formats:
- .wav and .avi - Resource Interchange File Formats.
- Advanced Systems Format (ASF) of .wma and .wmv files.
- MPEG4/QuickTime File Format (QTFF) - .mov, .mp4, .m4a, .m4v and .3gp files.
- MPEG1/2/2.5 Layer 3 (mp3) - .mp3 files.
- Adaptive Multi Rate (AMR) - .amr files.
- MPEG-PS (Program Stream) - .mpg, .mpeg and .vob files.
- MPEG-TS (Transport Stream) - .mts, .m2ts files.
- Audio stream of MPEG1/2/2.5 Layer 2/3.
