Here are Plugins & Snippets collection of downloads related to Security. Please have a look if there's any download that could be of help to improve and enhance your Easy Digital Downloads WordPress webstores.
An important element that most eCommerce companies need to consider from the very beginning is the eCommerce website security. If you run an eCommerce website, you'll know that they are a major target for hackers, fraudsters and yes, even for your own competitors. Just think about the thousands of user IDs, personal information, product catalog and prices, financial information including credit card details a typical eCommerce webstore has. That's what makes eCommerce sites, big and small, so attractive to cybercriminals to exploit and competitors to leverage on.

Source: How to Build a Digital Product Marketplace in WordPress - Plugins & Snippets