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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File encryption
Encryption is the most common and essentially the simplest way to protect any information. After all, it seems that it could be simpler to take the text, take some algorithm…

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E-wallet protection
When comparing the degree of protection of client programs of Yandex.Money and Webmoney payment systems, it turned out that the latter offers more reliable means of protecting client data. However,…

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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 are often not understood by less experienced network users. This article will help you understand the basics of VPN technology. We tried to state everything in the simplest language and include at least technical terms in the text.

The acronym VPN stands for Virtual Private Network (Virtual Prvate Network). This technology is designed to organize an internal network within another network with reliable protection of the transfer of all data between users. Typically, the core network for a VPN is the Internet.

In order to imagine the meaning of technology, it is enough to take as a basis any company that has a head office and several branches in different parts of the city or even in different regions of the country. Each branch has its own local area network for data exchange. At the same time, data transfer between branches is carried out through publicly and insecure channels. Continue reading

How to write articles. To help copywriters

Today, more and more people are trying themselves in copywriting. This is both good and bad. Good – because, as they say, the more professional the party, the more interesting and active it develops in it. But bad … Bad because often copywriters are those who decide that articles for websites are the easiest way to earn money: write what your heart desires, write as you like – and the text will come in handy somewhere.

What is the main mistake of novice copywriters?

As a rule, they begin to write articles and notes, not knowing about the elementary principles of presenting information. Not knowing how the structure of the article is created, nor what is necessary for it, but what can be sacrificed. And they forget about finalizing the draft text to the “selling” version – they forget about editing and checking errors (descriptions, punctuation marks, etc.).

Of course, sometimes it seems: in order to write articles for websites and blogs, the ability to put letters into words is enough, and words can be typed on the keyboard. But, believe me, this is not enough to create high-quality texts. How to write articles for Internet resources
Let’s look at the features of writing the most common types of online articles. Continue reading

What is important for the internet user?

What is important for the internet user? Speed ​​and price? Aw, users! Speed, price and service are said by users. Support – the most literate pronounce weightily. You are at one in the night in a video chat with a friend from Singapore. Or just watch YouTube, football and your favorite series on YouTube. And here are the problems with the signal. And you are a normal person, that is, you do not understand the configuration and maintenance of networks at all. What to do? Mouse out the window? A keyboard on the floor and a sistemnik foot?

Specialists of the technical department of the Express company answer unequivocally and categorically: 80% of the problems of signal disruption can be solved by telephone, without leaving your computer. Unless, of course, your provider has a 24-hour customer support service.

The Internet service provider Express has such a support service, and has been working since the foundation of the company in 1998. Its employees know about the Internet not just everything, but in general everything that you can know. They study and apply the latest technologies in their work. We ask them what are the advantages of the newfangled 4G? Continue reading

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