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NotImplementedError: only algorithm code 1 and 2 are supported. This PDF uses code 4

Open demongolem-biz opened this issue 3 years ago • 2 comments

See PyPDF2. This version of encryption has still not been implemented. I see several workaround solutions such as use pikepdf to open and save the file, but to have a nondestructive version would be more proper.

demongolem-biz avatar Jun 03 '21 13:06 demongolem-biz