Uploading files is a vital function for a number of services and applications. They’re a common feature in systems for managing content and insurance websites, health portals and messaging applications. However the ability to allow malicious actors to upload files without restriction can expose your customers’ data to security violations.
In order to ensure secure uploading and downloading, a solution must be implemented that checks uploaded files’ contents against a whitelist of approved file types and scans for viruses. This is particularly important if you manage customer information and must comply with regulations such as HIPAA or GDPR for EU citizens.
A good file upload system should also encrypt data while in transit and at rest. This prevents the data from being read by third parties. It also shields your company from costly fines http://firedataroom.com and lawsuits if do not comply with.
Additionally, you should only upload files to designated storage locations on your database, server or cloud storage service. Then, return a hyperlink to the file to the user. This reduces the chance of hackers getting access to your server and taking important information from your customers.