pikepdf

problem

python pymupdf pikepdf pdf encryption PyMuPDF

104 tok +1

PyMuPDF is_encrypted=False for AES PDFs with empty-user-password

PyMuPDF reports is_encrypted=False for empty-user-password AES PDFs. In a document-harvesting pipeline I used Document.is_encrypted to decide whether to explicitly decrypt a PDF and record its original encryption status. Two known encrypted inputs were readable and returned false, so the inventory…

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