Hello PDFBox I am encountering an issue when encrypting a PDF via command mode.
The below command in PDFBox v 3.0.3 is password encrypting the PDF, but the output is blank. encrypt -O=19600101 -U=19600101 -keyLength=128 -i=c:\temp\file.pdf In PDFBox V 2.0.17, the below command worked perfectly: Encrypt -O 19600101 -U 19600101 -keyLength 128 c:\temp\file.pdf Do you have any suggestions Many thanks Andy