Hello Henning, The file is under ... Best regards Gerd
Hello Henning, I sent you a Dropbox-link directly via email Best regards Gerd
Hello Henning, The file is under https://www.dropbox.com/s/y2u0osnmenifazv/Drinks1.pdf?dl=0 Best regards Gerd Am 24.08.20 um 21:14 schrieb Henning Noren: Hello Gerd, I will try to find some time this week to see what can be found about this very old pdf-spec, as the oldest I find does not cover revision 1 of the encryption handler. If you could send me the file to my gmail adress ( henning.noren@gmail.com) or send me how to search for it that might help, or I might be able to circumvent the protection...
Hi Henning, The file is from 1999 anywhere in the Internet. It was for free and I found already a second one. The owners sharewarebooks et. al. no longer exists (out of business) and I cannot make an actual PDF-version to open it with the latest software. I don't know with what Acrobat version the file was produced. According to the (c) Acrobat 3, maximum 4. I tried to send the file directly to you via email but it was blocked. I don't know if I can upload it here. I made a screenshot of the (c)...
The attachement was wrong. Here the correct one.
I have the same problem with a very old pdf from Acrobat 3. I can it open without password with Reader 5.0 on a Mac. All later versions ask for a password on open. I cannot save it in a later format because it's forbidden to re-distill. Printing is allowed and an owner password is set but no user password. pdfcrack 0.16 (Ubuntu) says: Could not extract encryption information. All other tools failed too. I will attach the beginning of the PDF as txt. The whole file is 4.3MB.