WP Secure Links v1.1 WordPress Plugin
“WP Secure Links” is a WordPress Plugin that helps you offer downloads safely and securely. The Download Links created by “WP Secure Links” cannot be copied or distributed. You can create a download area on a WordPress Page or Post. A short tag in the WordPress editor helps you add secure links to downloadable files.
Added Subscribe to Download Feature that lets you convert visitors into subscribers by offering freebie download.