: Automated removal of EXIF and GPS data from MP4 headers before public distribution.
: Standard MP4 files often carry unencrypted PII in metadata headers that can be exploited for tracking. 3. The Conceptual "27701-MP4" Framework 27701mp4
: Using the cprt (copyright) or custom metadata boxes to embed privacy manifests that inform users how their viewing data is processed. : Automated removal of EXIF and GPS data
: Encrypting only the metadata boxes that contain PII while leaving the video/audio streams accessible for playback. C. Transparency and Consent 27701mp4