How strong is Preview.app's PDF Encryption?
Is it 128 bit or still 40 bit?
I can't seem to find a straight answer anywhere.
If there is somebody that knows this, than I would de elated learn about it!
Thank you very much in advance,
very kind regards,
- Asked by Lucas V from Amsterdam
- Asked about: Mac OS X 10.6 Snow Leopard
No Answers have been submitted