Hi On Sat, Jul 11, 2015 at 12:25 AM, Tilman Hausherr <[email protected]> wrote:
> Am 11.07.2015 um 00:01 schrieb Tilman Hausherr: > >> Am 10.07.2015 um 23:50 schrieb Roberto Nibali: >> >>> String ownerPassword = ""; >>> String userPassword = "hidden"; >>> >> >> Not sure if that is the cause, but it's userPassword that should be empty >> and owner password set. >> > > To get the restricted permissions, open with the user password (empty). > I did this and each possible combination thereof and the result is always the same: none of the original access permissions get copied over to the new PDF. > You opened with the owner password, so you have all permissions. > Ok. > If that doesn't work, look here: > https://pdfbox.apache.org/1.8/cookbook/encryption.html > Almost identical to my code, obviously I added more permission bits, but otherwise I did exactly what is described there. > and if that doesn't give a hint, get the source code and look at the file > TestSymmetricKeyEncryption.java > > This is a unit test, i.e. it does something and tests it to make sure that > all is OK. I looked at the file and it does essentially the same. One thing I didn't have was the keylength setting. I added it now, but it's still not working at all. The result is still the same like depicted in the two urls beforehand. Best regards Roberto
