Hello Team, Is there any way to get the original encryption algorithm and password via code ?
Thanks Damaji On 2022/07/26 18:39:36 Tilman Hausherr wrote: > Am 26.07.2022 um 12:22 schrieb Damaji Kalunge: > > Hi Team, > > We have encrypted Editable PDF and our requirement is to fill that > > editable pdf by preserving the same encryption. > > Approach : > > > > Step 1: > > > > > > - Read PDF File . > > - if encrypted remove encryption > > > > > >> - pDDocument.setAllSecurityToBeRemoved(true); > >> > >> > > - Fill the editable PDF using *PDAcroForm* > > - Save *filled editable PDF* > > - Step 2: > > - Read Filled editable PDF file. > > - > > *Want add encryption/permission same as original PDF * > > - *save filled editable PDF with original * > > > > *encryption/permission . * > > > > Can you please help out with this using Apache PDFBOX ? > > > You need to know what the original encryption was, and reuse the > passwords (user and owner). > > An alternative would be to use incremental saving, but this is tricky as > it requires some knowledge of the COS model. > > See the testSaveIncrementalAfterSign method in TestCreateSignature.java > in the source code download. > > Tilman > > > > > Thanks > > Damaji > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org > For additional commands, e-mail: users-h...@pdfbox.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org For additional commands, e-mail: users-h...@pdfbox.apache.org
