Make my e-book into a program that can not be copied,prevent file sharing or create e-book with password protection
7 威客就此工作平均出价 $43
Hi, pdf enable password protection by default, you should check it out, but there is now screenshots, ocr and all that Relevant Skills and Experience Software development
I'm an Enginner of Software, i'm able to create all kind of e-book with diferent specifications and water-marks, include the password protection and digital signature. This is valid for papers/journals too.