Securely uploading and downloading business files is a key component of many online applications and services, including content management systems as well as healthcare portals, insurance sites and messaging applications. Unrestricted uploads of files are a prime attack vector for malicious actors who could easily insert malware and steal private data.
A reputable system for http://firedataroom.com/virtual-data-rooms-explained-with-use-cases uploading files must verify uploaded files against a list of permissible types of files and check for viruses prior to when they are stored. This ensures that the personal information of clients isn’t exposed, and adheres with compliance standards such as HIPAA (for health-related information) and GDPR (for EU citizens).
It is essential to be able verify the file types, as attackers are able “mask” malicious programs by renaming the files to acceptable extensions like.jpg or.gif. Your solution may not be able of identifying the actual file type, and thus allow it to be ignored. To avoid this, you’ll need an uploader that verifies the file extension as well.
A secure encryption of all data both in transit and in rest is a way to protect yourself from various attacks. This turns messages and files into unreadable codes that hackers cannot access even should they gain access.
In addition you can also create an upload system which rejects files that do not match your namestamp conventions. This will help keep your team organised and keep confidential information from getting exposed in the names of files.