: Using the cprt (copyright) or custom metadata boxes to embed privacy manifests that inform users how their viewing data is processed.
In an era of ubiquitous digital surveillance and data harvesting, the intersection of multimedia consumption and personal privacy has become a critical focal point. As users stream and share video content, they often unknowingly transmit sensitive metadata. This paper examines the application of —an extension of ISO/IEC 27001—to the lifecycle of MP4 files to ensure Privacy Information Management Systems (PIMS) are maintained throughout the media supply chain. 2. Understanding the Components ISO/IEC 27701: The Privacy Framework 27701mp4
: Replacing specific device IDs in the trak or udta boxes with generalized tokens. B. Access Control and Encryption : Using the cprt (copyright) or custom metadata
: Encrypting only the metadata boxes that contain PII while leaving the video/audio streams accessible for playback. C. Transparency and Consent This paper examines the application of —an extension
Integrating these two standards involves applying privacy-by-design principles to the generation and distribution of video files. A. Data Minimization in Metadata