Imagine sitting down in a café and connecting your smartphone to the WLAN obtainable there. Did you know that someone could examine everything that is transmitted unencrypted over this network? Criminals use special espionage programs that record the traffic. This will take you to usernames, email messages and chat communications. As a consumer, you can barely find out from many applications and websites whether all incoming and outgoing information is encrypted. Hence, it is safer to employ a VPN software.
How does a VPN work?
A VPN can be where your data is secured in transit. If you use VPN software, usually do not connect to the Internet as usual. First, you hook up to the VPN service provider in encrypted form, which forwards you to the Internet. Your computer data will be anonymized: Because your connection request is made with a server of the VPN provider (node), you’ll be assigned a fresh IP address as an individual. This defends your actual IP address, which may be the identifying feature of your device – so it is hard to trace your query back again to the web. The virtual personal network makes your computer invisible.
And what is a VPN tunnel?
The picture of the “tunnel” fits well with the way the VPN works: Outside a street tunnel no one can see or influence traffic inside. Even with VPN connections, nobody else can see the transmitted data since the connection is certainly encrypted. Thus, an attacker can indeed detect that a connection is built on this tunnel, but he sees neither what’s transmitted nor where.
Create VPN – that’s how it works
To use a VPN tunnel, install special software on your notebook computer, smartphone or tablet – on the so-called “clients”. This client software provides the connection to the VPN company.
As a consumer, you simply have to set up your VPN program or app and activate it with just a few clicks. The others is taken care of by the client software. In some cases, no node is normally pre-set: simply enter the information regarding the point you need to connect to yourself. For example, by selecting the country where the VPN server is located. If the bond is prosperous, you can continue to use your device as usual.
Why do I want a VPN?
A VPN tunnel is definitely always useful if you are in a network that’s not trustworthy. This is often including the WLAN at the airport, at a conference or at the resort. In such systems, there exists a high risk that an attacker might steal your personal information, such as for example passwords and credit card numbers, or go through your emails and instant communications.
Where can be a VPN used?
Companies also rely on VPN with regards to transferring confidential information: they use it, for instance, to allow field staff to gain access to data that is otherwise only obtainable through the office network. The company has an Internet-accessible hub that workers can connect to. cual es el mejor vpn gratis serves as a link between your client on a public network or house network and the inner corporate network. In this manner, employees could work simply as carefree on the run as they do in the office – the info can’t be seen and transmitted securely.