Who surfs the web is by no means unobserved. The info that you exchange online with others is always noticeable to third celebrations. Every email can theoretically become read at every node on the web that is between you and the recipient.
To prevent such snooping, there are numerous encryption and anonymization procedures. One of these is the Tor network. Another likelihood is provided by so-called Virtual Private Networks (VPN).
What is a VPN and how does it work?
expat vpn services for instance: secured digital network) works like an additional security screen, which lays itself over the existing connection. It builds on your existing Internet connection another, invisible to third parties and additionally encrypted network – you surf then, as they say, with a double bottom!
To set up a VPN, a login server (log-in server) is required. You can log in to this server via the Internet or your corporate network. Depending on the default settings, you will need a password or a previously attained digital certificate for this purpose; So a person amount code that works like a virtual ID card. In addition, there are also VPN, which are guaranteed by hardware, such as a mixture of password and personal code generator for the trouser pocket.
Your device connects to the VPN supplier through a data tunnel (“tunneling”), the VPN provider after that surfs virtually with respect to you on the Internet. For third celebrations, like a website visited by you, your IP address is not visible, but just that of the VPN provider.
Most VPN’s are paid commercial offers. Suppliers typically operate large-scale data centers to route all their customers’ traffic over the VPN. If configured correctly, all of your data packets will become routed through the VPN. So your ISP cannot see that you are in a VPN and what you are doing on the internet.
Fundamental strengths and weaknesses of VPN technology
Advantages of VPN technology:
High guaranteed bandwidths
As a user, you can determine which country code has your IP and thus bypass geo-blocking, for example.
Your IP address is no longer visible to third parties because you are touring with the IP of your VPN company.
Disadvantages of VPN technology:
Your data traffic runs through the info center of the VPN supplier. At the end of the VPN tunnel, however, the info is decrypted again, so the VPN company could see your data packets.
You have to be self-confident that your VPN provider will not record data from you and will not save your valuable real IP.
Many VPN vendors are based abroad, where other customer protection laws and regulations and governments can go through, such as for example in China.
Hackers and secret services try over and over to penetrate the server infrastructure of VPN suppliers, because they wish there sensitive consumer data.