Combined with access timestamps, they can uniquely identify the source of any shared PDFs.
Source: https://social.coop/@jonny/107685726645817029 – Also includes tips for removing this data.
Combined with access timestamps, they can uniquely identify the source of any shared PDFs.
Source: https://social.coop/@jonny/107685726645817029 – Also includes tips for removing this data.
Reminds me of the watermarking RedStarOS does to files
What it does?
From memory, RedStarOS keeps a chain of where the file has been so if illegal material is distributed they can easily trace its source and who’s used it