What is a firewall and why is it needed?
We will not go into little things like translating words, occupying them some part of the article. Just point out that a firewall (from the English - fire wall), or…

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Self-creating a graphic logo - step by step instructions
In this informative post, I would like to consider all aspects of creating a company logo - the most important element of a modern identity / brand. The lesson will…

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Landing Myths
Creating a high conversion landing page is a whole deal, right? And to want the landing page to look beautiful and cling to visitors is an understandable desire. But you…

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and then authenticate

VPN Basic Concepts and Classification

The term VPN (Eng. “Virtual Private Network”) refers to a group of technologies that provide a network connection, or the so-called logical network, functioning on top of some other network, usually the Internet.

Although data is transferred to a VPN over networks with a low level of trust, thanks to the use of cryptography, the level of trust in a VPN can be arbitrarily high. Among the cryptography tools used are encryption, means to protect against changes in transmitted messages, public key infrastructure and authentication. Depending on the final destination, the VPN implements three types of connections: network-to-network, node-to-network and node-to-node.

VPN implementation and structure Continue reading

If you blocked the site at work
So a person is arranged that the productivity of his activity is directly related to how often he rests, how much time he devotes to relaxation. Any office employee during…

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PPTP VPN
This protocol allows you to implement a secure point-to-point connection by creating a tunnel in an insecure network. The work of PPTP is to implement PPP frames in IP packets…

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Personal Data Security
What is personal information and why does the state develop entire laws designed to protect such data? Imagine that you are making an order online. In the process of forming…

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Enterprise VPN in plain language
Today, many who are interested in computer technology and communications have heard about such a popular technology as VPN. However, most of the articles describe subtle nuances of technology that…

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