: Systems like those used by Meta or ID.me that compare video embeddings against photo IDs for automated authentication.
If you are researching the broader technology behind identifying people or sources in such videos, here are relevant areas of study: Digital Forensics & Media Identification
: The date the file was saved or received (January 27, 2018).
: Researching how apps like WhatsApp strip original EXIF metadata and replace it with generic timestamps (like "20180127") for privacy and storage efficiency.
: Methods for fact-checking viral social media videos to detect misinformation or deepfakes. Remote Identity Verification (Video ID)
The filename is a standard naming convention for a video file sent or received via WhatsApp . The name itself provides the following metadata: VID : Indicates the file is a video.