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Destination of proxies and NAT
A proxy server is designed to mediate between a workstation and a worldwide network.
The proxy computer passes user requests through itself and then returns the results received from Inetrnet. This is a kind of “trustee”, contributing to the simultaneous access of all machines on the local network to the Internet. At the same time, the administrator setting up the grid is relieved of the need to assign an IP address to each individual point, build a complex routing scheme, and contact the provider for an additional (usually paid) service.
In addition to unnecessary troubles and unjustified high cost with methods that, fortunately, are already a thing of the past, the level of data security in LAN is lost, making each computer a potential target for virus attacks and hacker hacks. In addition, due to the lack of centralized management, the administrator will have to worry about the control of each individual station. And, by the way, with the second method of setting the LAN access to the Internet, you also need an additional program to the main computer, which will route packets, but, unlike proxies, transmitting real IP-clients of clients. Continue reading
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.
Recently, the idea of the so-called e-government has been actively promoting in our country, which will allow users to interact with various government organizations through the World Wide Web. However, can we be sure of the safety of our personal data? How advertising companies and attackers become aware of the details of orders and appeals to seemingly reputable sites. Continue reading
Internet fraud
A proverb says: “Forewarned – means armed.” Not listening to her is stupid. Nowadays, the Internet is playing an increasingly important role in people’s lives, and is of undoubted benefit. However, let’s not forget that he also carries many risks and dangers. Not only good people who do not mind others use the Internet. Also, it is used by those individuals who want to cash in on inexperience and not knowledge of average users. And here you can read about such personalities and methods of their work in this article. From it you can gather information about different types of fraud on the Internet. Well, of course, we will try to tell you how not to fall for the scammers.
First Class Fraud – Money Cheating Continue reading
