Originally Posted by lombo34

I'm working with files from Univ of Phoenix, and they're encrypted by Vitrium Systems, so I'm not sure if that's making a difference. I followed the instructions and CAN open the PDF on my computer (after I enter the UN/PW to unlock it, only the first time one each machine). But when I pull it into Calibre and convert to ePub, it's still not unlocking them.