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This time I’d like to introduce you to encryption in C#. Nowadays it is very common problem to ensure security in the Internet. C# enables us to provide safe, easy and fast way to establish an encrypted connection. First of all I’d like to explain several issues undoubtedly connected with subject  encryption.

First of all I have to mention what to use encryption for. Obviously, I’m not going to explain why our credit card number should not be published, but I’m going to explain how someone can sniff us and why is it dangerous. Sniffing is a method of observing the net traffic. This method allows anyone in hub-based network to sniff you and investigate everything you send and receive from the net. The same procedure is not this easy in switch-based network, however, it is not impossible (in a fact all you need to do in order to sniff someone in the switch-based network, is to put a couple of commands in command line, I swear!).　As we provide encryption we can feel safe, because no matter what kind of network we are in,　even if someone sniffs us, grabbed data will be worthless.

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