Wednesday, May 22, 2024

Encrypt/decrypt with QPDF

qpdf --decrypt --remove-restrictions --encrypt --user-password= --owner-password= --bits=256 --assemble=y  --allow-insecure --modify=all -- --qdf input.pdf outputs.pdf

qpdf --decrypt --remove-restrictions --encrypt --user-password= userpassword --owner-password=ownerpassword --bits=256 --assemble=y  --modify=all -- input.pdf outputs.pdf