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Internet protocol suite - Wikipedia
Computer networking model and set of communications protocols used on the Internet. It is commonly known as TCP/IP, as its most important protocols, the TCP and the IP, were the first networking protocols defined in this standard. TCP/IP - end-to-end connectivity specifying how data should be packetized, addressed, transmitted, routed and received. This functionality is organized into four abstraction layers, used to sort all related protocols according to the scope of networking involved.
How To Set Up a VPN (and Why You Should) #infographic
Infographic: How To Set Up a VPN (and Why You Should)No matter how secure you believe your internet connection is, hackers are becoming more and more sophisticated in the ways they access people's personal information. Only through encryption, hiding your traffic and obfuscating your IP address can you stop those trying to sneak on to your network. That's why many users are using VPNs to protect their privacy.