We recently added support for loading old files of deprecated revision 5 created with other tools, which use encryption version 5, too. Due to this we changed some conditions. But newly created documents of encryption version 5 should always be of revision 6.
Please provide more information, if You think PDFsharp lacks this requirement.
We recently added support for loading old files of deprecated revision 5 created with other tools, which use encryption version 5, too. Due to this we changed some conditions. But newly created documents of encryption version 5 should always be of revision 6. Please provide more information, if You think PDFsharp lacks this requirement.