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What is a VPN?

VPN or Virtual Private Network

VPN or Virtual Private Network is a latest technology which is used to secure your private data of online when you surf internet by WIFI or broadband connection and itís more use is seen to multinational corporation who always deal with customer sensitive data but VPN is becoming more popular day by day to ordinary people for protecting their privacy and valuable information. Other side online transaction is more risky cause any time any accident can happen which risked is solved by this VPN. VPN security is being increased day by day because when you use VPN then a VPN service provider IP address is replaced to your IP address instantly as a result if you surf internet from London they your residential information will be shown as a Manhattan of USA or other city by VPN gateway . So is it not secure? Obviously itís more secure for you.


VPN Security

Obviously VPN is more secure which proof we can get very easily from numbers of corporation who are using VPN since long time. If it is not secure then using of VPN was totally impossible for them. We send information one computer to another computer through internet but one the way our information can be hacked by several easy methods like WIFI spoofing, Firesheep and lots of hacking system. For this reason VPN is a protection on the web world like our computer firewall which is protecting our information from online hijacker. VPN use advance encryption technology and provide security service through tunneling protocols for transfer data as a result hacking become impossible for hacker. A computer doesnít want to connect internet without firewall and up-to-date antivirus. Other side message integrity always checks data lose on traffic which is preventing data stealing. So for online secure traffic VPN become an essential part for todayís online world which works like a perfect Proxy for us for data transaction.


Setting Up a VPN

Setting up a VPN is very easy task like entering your name and address. We can easily setup VPN by using PPTP, L2TP/IPsec, SSL and OpenVPN to our computer. Almost every operating system is supported to PPTP VPN system. But small application is needed for L2TP/IPsec and OpenVPN.


VPN Protocols

We should seriously consider about choosing most popular protocol for your VPN because this protocol has also strengths and weakness.


PPTP :- PPTP (Point to Point Tunneling protocol) is really best for beginner VPN user because itís easily configured with any OS (Operating System) like Windows, Mac and also Mobile OS. Unfortunately its security recent come on question as a result itís not secure but still strong.


L2TP/IPsec :- L2TP (Layer 2 Tunneling Protocol) and IPsec (Internet Protocol Security) are more secure than PPTP with lots of feature and also supported world wide but its setup is little complicate. Here L2TP create tunnel and IPsec supply secure channel which two combinations provide best feature for secure data. It also works given PPTP connection.


SSL :- SSL (Secure Sockets Layer) provides trusted VPN technology like banking website where you login without any tension. Its deal with web browser also secure like PPTP and L2TP/IPsec.


OpenVPN :- OpenVPN is SSL based which popularity is being increased day by day. Here open source software is used which is also available online for free. This system is used for creating point to point secure connection like bridge for remote access.


VPN Providers

There are lots of VPN provider is seen online on VPN choosing time. From them some charge and rest of other freely provides their VPN service. For financial security issue paid VPN is better than free VPN and we got cheap VyprVPN as reliable with strong security which is providing PPTP, 128-bit encryption, unlimited data usage with download speed and also 5 GB dump truck online storage. So if you want to use VPN just for hiding yourself then free VPN is better but if your purpose of using VPN is financial or strong security related then my recommendation for you please use paid VPN.