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.
Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.
In this community everyone is welcome to post links and discuss topics related to privacy.
[Matrix/Element]Dead
much thanks to @gary_host_laptop for the logo design :)
Yeah, it should be clearly visible. E-books bought from certain shops come with a notice like “This copy was bought by Tiuku” on the first page (and probably they have something like this embedded as well). When it’s done in the open like this, I think it’s a pretty fair way of doing DRM.