Was ist ein VPN und wie funktioniert es? | NordVPN

What is VPN and how does it work? All about it in this video. VPN stands for "Virtual Private Network". It is a tool that you can use to encrypt your Internet traffic and hide your IP address and location. Why do you need a VPN? A virtual private network makes a significant contribution to protecting your online privacy and improve your safety. Thanks to the encryption, third parties cannot spy on your online activities. Even your internet service provider cannot see what you are doing online. With a VPN, you can also outsmart internet censorship. All your traffic goes through a remote server, so you can access Access websites that are blocked in your country. Here are five case studies where you definitely need a VPN. One: You want your online data to be safe. You need extra protection when you are online. Not all websites use HTTPS, which is a secure communication protocol, where “S” is for sure stands. If you're visiting a website that doesn't have HTTPS, the or data received is stolen from cyber criminals or other third parties.

Unsafe apps can also leak your data. But how do you know if the app you're using is safe? You do not know. Apps are black boxes, and one can only guess whether they follow cybersecurity best practices suffice. Since a VPN encrypts all your internet traffic, you don't need one Worrying about unsafe websites or apps. This additional level of encryption ensures that your online data is safe are. Two: You want to access blocked websites If you want to use YouTube in China, then you can't avoid VPN.

It changes your IP address and routes your traffic through a remote server so that you can surf under the guise of its IP address and to blocked websites can access. Similarly, with a VPN, you can be at home – at least virtually – even if you are traveling. You won't miss your favorite content when you are abroad. Three: You often use unsecured connections Public WiFi is inherently insecure. If you spend a lot of time in public hotspots – in hotels, at airports or in cafes – the protection that a VPN offers is an absolute must. Without such protection, a cybercriminal can use many methods to steal your traffic spy on the internet, steal your data or get malware into your device smuggle in.

When you are on public WiFi, VPN must always be activated. Four: You want to evade illegal state surveillance Government agencies usually have direct or indirect access to Internet providers, who are active in their area of ​​responsibility. The procedures differ from country to country, but your government can do this Use access to actively track your online activities. Due to intergovernmental agreements of all kinds, this information can also passed on to other countries. A VPN hides your online activity from all third parties, including yours Internet providers and the government. Five: You are using file sharing services Peer-to-peer services have many legal and legitimate uses: distribution of open source software or public domain videos, Exchange of large amounts of internal data in a company, or even the Dissemination of service updates. And yet the Internet providers try to deter users of peer-to-peer services, by setting bandwidth limits. Use a VPN. This means that your internet provider cannot see your data traffic and your peer-to-peer sharing limit. Who can use VPN services? Short answer – everyone. A freelancer trying not to spill her stick on her laptop. A gamer who bypasses bandwidth throttling.

A traveler enjoying their favorite content on the go. A VPN is a Swiss Army Knife – you can use it as you need to. As a student bypassing inappropriate WiFi restrictions in their school. Or as a business owner who ensures the security of confidential company data. (PS: If you work remotely, you should always use a VPN – business data are too sensitive to be sent and received without additional protection.) Or maybe you are a journalist who works under an autocratic regime.

Without the protection of a VPN, your freedom or even your life could be at risk. The idea behind a VPN is really simple – everyone deserves a secure one Internet without limits. By encrypting your traffic and hiding your IP, a VPN lets you this become a reality. What is an IP address? An IP – or internet protocol address – is a series of numbers that your device has identify when you connect to the internet.

Without them, devices and servers would not be able to exchange information. All of your devices have a local IP address. When these devices connect to the Internet, your router will assign a public IP too. Every website you visit can have this public IP AND your physical location see. In addition, online spies can track online activities associated with a specific IP address find out. Your IP, location, and online activity are important data points for someone who spied on you and tried to create a detailed profile.

If you use a VPN, You connect to a remote VPN server first, which makes it appear like you are you surf from a different location with a different IP address. Your online activity cannot be traced back to you via your IP. How does a VPN work? When you connect to a VPN, it creates an encrypted tunnel that connects the Secures data en route between you and the VPN server. So that every data packet is protected, it is packed into an outer packet by a VPN, which is then encrypted by encapsulation. Your data is safe in transit. When it arrives at the server, the outer packet is decrypted. A VPN protocol is the key to VPN technology. It is a series of encryption standards that enable a secure connection between two devices is produced. VPN providers usually support several such protocols. OpenVPN, the most popular of them, is used by most of the world's VPN providers. It is extremely configurable and offers a good balance between speed and security as you can use it over both TCP and UDP ports. Internet Key Exchange, version two … is a tunnel protocol that normally is combined with IPsec for encryption.

This combination adapts well to changes in the network, making it an excellent one Choice for cell phone users who often switch between WiFi and mobile internet connections. NordVPN has also implemented a next generation VPN tunnel solution. This is NordLynx, which is based on WireGuard, the fastest tunnel protocol on the market. WireGuard is incredibly fast and slim – it's just four thousand lines of code. Less code means less margin for error. It's easy to deploy, test, and debug. NordLynx is faster and safer – and it just works wonderful. How do I set up NordVPN? It's easier than you think.

Once you've downloaded NordVPN and purchased a subscription, it's absolutely straightforward: Open the app, whether on the PC, Mac or smartphone. Log in. Use the same credentials you used to register. Click to connect. You can use the "Quick Connect" button which will automatically be the most appropriate Selects server. Or just choose a location on the map. NordVPN has a strict no-logs policy. Your online activity is your business. NordVPN – online security starts with one click..

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