why cold calls to foreign bases are ineffective
When I was at university, my girlfriends pulled a queen of course notebook. Her name was Nastya. She was not only famous in the group, but also worked part time…

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Child Safety Online
Many users, even the most experienced, sometimes do not suspect that having protected themselves, they forget about their own children. They forget, especially when creating different accounts in the OS…

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15 Web Design Mistakes
There are several lists on the Internet with web design errors. A large part of them is, however, entitled “Most common” or “Major 10” error. Each time, stumbling onto such…

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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 the order, you specify such data as contact phone number and address.

It would seem that nothing bad happened, the order was delivered on time and you were satisfied. However, after some time, you begin to receive a lot of advertising letters to your address, strangers call you on your home phone and, calling you by name, offer your services. In addition, you may encounter theft of plastic card data when working with online banking. Continue reading

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 known to you and your friends and using the algorithm to make gibberish from the text that no one except you and your friends will parse. Simple and pretty angry. To date, the solution remains the most reasonable.

However, many may argue, “then what is the effectiveness and complexity of encryption?” But it is in the selection of the algorithm. At the moment, there are a huge number of encryption systems and ciphers. And each of them is unusually effective and complex to a certain extent. However, they are all classified into two main categories: symmetric and asymmetric ciphers. Further we will focus on them. And already examining an example, we will show what data encryption is.

Symmetric Ciphers Continue reading

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 as it is also called brandmauer (with German – fire wall) in Russian has two names that display its purpose (inter) firewall. This is a screen that protects the user from influences coming from outside. When connecting to the Internet, having a firewall is not a luxury, and indeed such a risk is hardly justified, it will most likely lead to raking up a bunch of viruses, or even just to reinstall the system. Continue reading

how the audience consumes content
This topic was discussed everywhere: on the Internet, in bars, at meetings. They wrote articles on it and spread rumors. The heated debate did not subside. Most beginners listened to…

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3 of the biggest mistakes in setting up Google AdWords
Setting up effective contextual advertising is a very time-consuming process, and if you delve into its subtleties, you can get a good result at the output, which will entail a…

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