BLUF
VPNs can protect you from potentially serious security issues when using the Internet.Summary
Running VPN software on your computer provides its own tunnel, effectively creating a network that no other devices inside your home can access. This article recommends that you use a VPN at home if you;
Don't trust your housemates.
Worry about your broadband supplier's security.
Deal with restricted data.
VPNs encrypt data flow from your computer to the VPN's servers, but the VPN does not protect your traffic after that point. HTTP encryption will generally pick up the shortfall. Most modern SaaS (Software-as-a-Service) providers require encrypted HTTP packets, so you're generally (but not always) safe.
Corporate VPNs protect an employee's computer.
If you're an employer, consider providing a VPN if you do not have the following:
An IT management team
Dedicated software WAN.
Further, you might consider extending your internal LAN to employee homes worth looking into SD-WAN technology.
References
Mar 2021 ZDNET What is a VPN and why do you need one? Everything you have to know
Apr 2021 ALL THINGS SECURED How to Increase VPN Connection Speeds in 2021 (5 easy methods)
Apr 2021 AVG Do I Need a VPN?
