VPN is short for Digital Private Network and is a technology that creates an encrypted secure interconnection over a less secure network like the Net. The power is that it provides the security that the network on which it is based cannot provide. By using the internet to transport data. Various such networks can be created by using different systems incorporating encryption and other security mechanisms to ensure that only official users can access the network and information can not be intercepted by the others. It truly is like a canal built to transmit data between a network of say an organization and a remote user. This hides your data and IP address. VPN online security
The main VPN network protocols are:
IPSec – Developed by the Net Engineering Task Force, to secure exchanges of information at the IP coating. It is widely used for creating VPNs
PPTP- Point to Point Tunneling Protocol for VPNs developed jointly by Microsoft, ALL OF US Robotics and several distant access vendor companies. This is now obsolete because of security concerns
L2TP – Layer 2 Tunneling Protocol is action of the PPP Protocol (PPP, which establishes connectivity between 2 nodes or computers) L2TP allows ISPs to operate VPNs
SSL – Secure Sockets Layer is the commonly used one nowadays which is often used with a standard internet internet browser. Unlike IPSec, it does indeed not require installation of specialized client software on the end user’s computer.
Benefits associated with VPN
? Security and prevention of data robbery
? Uncensored Access to the internet
? Unblocking ability for sites
? Keeping away data trackers by keeping your browsing history private
? Facilitates popular p2p protocol like BitTorrent
Drawbacks of VPN
VPN decelerates your internet. The factors affecting the speed are the amount of folks using the VPN and the geographical location.
Who uses it?
This can be used with an individual level – Consumers use a private VPN service or tunnel to protect their identity and online activity. This is especially relevant when we use community wifi which may well not be secure. You can use anonymous VPNs, which provides as a privacy stream between you and your online Service Provider, who otherwise has access to your internet consumption habits. VPNs are being used extensively by BitTorrent users.