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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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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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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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

Present day viruses
There are a huge number of computer viruses in the world. To establish their exact number (along with all modifications and upgrades) no one is taken. Instead, it is customary…

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Interesting features of UI design in different countries
When you create an interface design for applications / sites operating in different countries, you should take into account the peculiarities of national cultures and traditions of the corresponding target…

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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,…

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