Automatically encrypt uploaded PDF files of downloadable products with password equal to user email and signature equal to Purchase ID.
It is intended to prevent illegal distributions of eBooks so also set PDF restrictions to limit printing or copy text. This extension may be very usefull for publishers and bookshops.
WARNING : This extension require attached free fast external C++ Unix library automatically generated and used by extension. Before buying please test if your Unix server have exec OR proc_open PHP function enabled!Contact us to help with server test or if you know PHP just execute bellow line to test your server:
if ((!in_array(‘exec’,explode(’, ’, ini_get(‘disable_functions’)))) || (!in_array(‘proc_open’,explode(’, ’, ini_get(‘disable_functions’))))) echo ‘OK!’;
Otherwise ask your administrator to enable one of this function for your account. Should agree – good luck 