HTTPS and VPN Explained in Simple English

You know that HTTPS (Secure HTTP) and VPN (Virtual Private Network) are a more secure way to browse the web but what exactly happens behind the scenes when you use either of these options? Why do you need to use a VPN when you have already turned on HTTPS?
The Privacy Team at Google has recently added a couple of short and useful videos to YouTube that try to explain technical jargon like HTTPS, VPN, WPA (for secure Wi-Fi) in simple English and why these are important. Take a look.
HTTPS in Simple English
VPN in Simple English
The basic idea is that you encrypt traffic between your computer and the web server so that eavesdroppers cannot see any of that information. HTTPS will only encrypt traffic between your browser and a particular website while VPN will encrypt all traffic between your computer and the Internet.

iPad VPN and Why We Need VPN On iPad Read more: http://www.tech2date.com/ipad-vpn-and-why-we-need-vpn-on-ipad.html#ixzz1VUzoZob4 Under Creative Commons License: Attribution Non-Commercial Share Alike

iPad VPN and Why We Need VPN On iPad

With the advancement of technology we are moving fast and access to the resources has become more easy and reliable. The Global village has so many facilities to connect you with the world. There is a technology known as VPN (128-bit encrypted tunnel), stands for Virtual Private Network which allows creating a private network by using internet, allowing users to share information privately by data encryption so that no one could access the information. The technology known as ISDN has been replaced with VPN.

iPad also provides VPN option. There are different protocols which are used to help access VPN services like L2TP, Cisco IPSec, PPTP or L2TP over IPSec. These protocols work with a variety of VPN solutions. To use VPN on iPad, first thing is its configuration settings. iPad also supports VPN on demand which means that I will automatically establish a connection whenever it is accessing the predefined domains. Configure VPN on demand by configuration profile. On demand VPN provides three options; always, if needed and never. Select, which is suitable for you.
Advantages of VPN:

• Share information and data securely,
• Access any country's services just by getting the IP of that country,
• Can hide your IP address for security purposes,
• Can access blocked softwares and websites,
• Bypass all firewall restrictions,
• Can prevent snoopers and hackers.

There are many third partly applications and tools available which helps you to established Virtual Private Networks. Some of them are known as

• Cisco (Application),
• Juniper (Application),
• Hotspot shield (Tool),
• Tor VPN (Tool),
• Ultra Surf (Tool),
• CyberGhost (Tool),

And so much more.
Now the Question which arises in mind is that why we need VPN on iPad? There are several reasons to have VPN option in iPads.

• We all are well-aware of the fact that IT has progressed a lot and there is a strong need of mobile network devices. So now these options are available in different mobile devices like iPad to keep you connected to your world and to enjoy unrestricted internet.

• Businesses are expanding and transferring on virtual networks and there is a strong need of such services which could provide access to remote sites and users.

• Nowadays Virtual networks are established in many hospitals, clinics, utilities and public places for security, records, management and access to software applications by using mobile devices like iPad VPN.

• In case of emergency or to avail any public service mobile VPNs are helpful to provide instant access.

• A mobile VPN integrates all mobile and desk phones in a common network.