
Guide to Photo Metadata Fields - rolph
https://www.photometadata.org/META-Resources-Field-Guide-to-Metadata
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rolph
OK facebook is ?injecting? metadata into images uploaded by users, so reuse
reshare or original can be distinguished, and the chain of transmission can be
logged, as always to serve you better, but how vulnerable is this? It is
possible to forge IPTC for whatever end. either blank it or alter its chain of
origin.

[https://www.reddit.com/r/privacy/comments/ccndcq/facebook_is...](https://www.reddit.com/r/privacy/comments/ccndcq/facebook_is_embedding_tracking_data_inside_the/)

[https://stackoverflow.com/questions/31120222/iptc-
metadata-a...](https://stackoverflow.com/questions/31120222/iptc-metadata-
automatically-added-to-uploaded-images-on-facebook)

This is a good read about the finer points of the subject.

[https://www.hackerfactor.com/blog/index.php?/archives/726-Fa...](https://www.hackerfactor.com/blog/index.php?/archives/726-Facebook-
Tracking.html)

