On Sun, 31 Oct 2021, Hans Hagen via ntg-context wrote: > in that case you probably need to hide more .. (when you process with > \nopdfcompression at the top you can look in the pdf, i.e. compression > is not encryption > > one thing you can do is make a copy of lpdf-xmp.lmt and wipe all tricky > values and then use that to make a format > > but if security is important, maybe better is to use "qpdf" to encrypt > the file (you can then also prevent editing for instance)
qpdf is also good at stripping metadata: qpdf --empty --pages input.pdf -- output.pdf Aditya ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : http://contextgarden.net ___________________________________________________________________________________