In computing, a virtual private network, abbreviated VPN – Virtual Private Network, is a system for creating a A direct link between remote computers, isolating this traffic. This term is used in particular in remote work or on public Wi-Fi. src wikipedia
The VPN, this virtual private network, allows you to connect from other countries than the one where you live. The Most of these networks use more or less strong data encryption. This has an obvious aspect in countries where the sencures are strong. Encryption of your data on the internet also allows you to preserve your privacy.
VPN connections are not necessarily encrypted. However, if one does not encrypt, it can allow intermediary elements on the network to access to VPN traffic, which can be problematic if the information passing through it is sensitive. He So it's best to choose an encrypted VPN.
Most devices can use it via configuration files. Mac or PC, Android or IPhone.
You can activate it if you want. The VPN reduces internet speed a little, and sometimes a lot. In case of a network PUBLIC This network is virtually unstoppable for preserving your data.
In other words, you use a VPN, you go through an external server from your home the server returns to the site you want to visit from another IP. Between you and the server visiting, the VPN: plays a Intermediary role. cf image
It's entirely possible to connect to Netflix with a VPN. This has the advantage of being able to unlock the Netflix USA cathalogue, which is much more extensive than the French or Belgian ones.
To do this, install your Mac or PC VPN setup, then connect to Netflix from a VPN in connection USA . And it works. series USA and Films en plus appear.