VPN is short for Virtual Private Network and is a technology that creates an encrypted secure connection over a less secure network like the internet. The advantage is that it offers the security that the network on which it is based cannot offer. It uses the internet to transport data. kostenloses vpn Many such networks can be created using various systems with encryption and other security mechanisms to ensure that only authorized users can access the network and information cannot be intercepted by others. It’s like a tunnel built to transfer data between a network, say an organization, and a remote user. It hides your data and IP address.

VPN logs

The main VPN network protocols are:

IPSec – Developed by the Internet Engineering Task Force to secure data exchange at the IP layer. It is commonly used to create VPNs

PPTP – Point-to-point tunneling protocol for VPNs jointly developed by Microsoft, US Robotics, and several remote access providers. It is now obsolete for security reasons

L2TP – Layer 2 Tunneling Protocol is an extension of the PPP protocol (PPP that establishes a connection between 2 nodes or computers). L2TP allows ISPs to operate VPNs

SSL – Secure Sockets Layer is the most common nowadays that can be used with a standard web browser. Unlike IPSec, it does not require the installation of special client software on the end user’s computer.

Benefits of VPN

• Security and prevention of data theft
• Uncensored internet access
• Unblocking ability for websites
• Keep data trackers away by keeping your browsing history private
• Supports popular P2P protocols like BitTorrent

Disadvantages of VPN

VPN slows down your internet. The factors that affect speed are the number of people using the VPN and geographic location.

Who uses it?

It is used on an individual level – consumers use a private VPN service or tunnel to protect their identity and online activity. This is particularly relevant when we are using public WiFi that may not be secure. You can use anonymous VPNs that act as a privacy buffer between you and your internet service provider, who otherwise has access to your internet usage patterns. VPNs are used extensively by BitTorrent users.

Businesses use it to communicate confidentially via video, voice or data over a public network. It’s also a good option when employees are spread across the globe. kostenloses vpn VPNs help connect global offices. Enterprises use either a VPDN, which allows connection to a corporate LAN via dial-up or site-to-site VPN, also using dedicated hardware to connect multiple sites to the corporate LAN.

How Many Countries Support VPNs?

114 countries in the world offer VPN networks.

How much is it?

It costs less than ten dollars a month and ranges from four to seven dollars a month.

What is Free VPN

VPN that costs you nothing up front. Most free VPN services only offer PPTP, which is considered outdated. Since it’s free, thousands of users sign up, resulting in a lack of bandwidth for everyone. Bandwidth that needs to be purchased can be provided by paid VPN services that use their profits to buy more bandwidth.

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