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It could still be identifiable, for example if the document has been prepared such that the intended recipient's identity is encoded into subtle modulation of t
by jeffbee 10mo ago
It could still be identifiable, for example if the document has been prepared such that the intended recipient's identity is encoded into subtle modulation of the widths of spaces.
- sincerely 10mo agoPrint and re-scan wouldn’t fix that though.
- jeffbee 10mo agoThat was my point. If you want to erase its origin you need to semantically extract the contents and reduce them to their most basic representation.
- tester756 10mo agoSure, but all those not-essential information hidden in PDFs format are removed
- yyyk 10mo agoThat's outside this threat model? The idea here is trying to foil outside analysis, not limit the document authors (which are allowed to add/update and even write openly 'the intended recipient's identity').
- idiotsecant 10mo agoIn PDF file format?