Internet security. Information security on the Internet

Internet security is a very important issue today. And it concerns everyone, from children to pensioners. It is becoming more and more relevant in connection with the massive arrival of users on the Internet, almost, if not at all, not prepared for the threats that await them. Therefore, this article will be devoted to such an issue as Internet security. After all, not one user suffers, but many others, united into one global structure.

The dangers that lie in wait for us on the net

In short, there are two main possibilities for how your computer can become a victim. First, you yourself, wandering to various sites or installing software from unverified sources, and sometimes from trusted ones, infect your computer. Second, it is also possible that cybercriminals deliberately, using, for example, Trojans or viruses, make your device a source of danger.

As a result of all this, the computer, sometimes even secretly from its owner, begins to send spam, participates in DDoS attacks on various sites, and steals passwords. It also happens that the provider is forced to forcibly disconnect such a device from it. It turns out that if the user is not aware of what are the basics of security on the Internet, he will have a hard time.

Why do cybercriminals need access to a user's computer

In vain an ordinary user thinks that his computer is not needed by anyone. It used to be that hackers often wrote viruses just for fun, but now it is almost always done with commercial benefits. About 20 years ago, an attacker took pleasure in the fact that he could simply format the hard drive. Or make it so that when you turn on the computer, instead of the standard desktop, some cool pictures appear. Now they are doing everything possible so that the owner of the PC does not know as long as possible that his device is infected and secretly performs additional functions.

Why is all this being done? In addition, as mentioned above, hackers are trying to gain access to your emails, wallets, social media accounts, forums. It happens, for example, that you go to bed with 20,000 rubles on your e-wallet, and in the morning you receive an SMS message that there is no more money on it. And from the mail all your contacts, and not only, receive spam emails, or even Trojans. Hackers can unite many infected computers into a single powerful network, carry out a DDoS attack even on powerful government servers. From the simplest, but also money-making: they block the operation of the operating system and demand money to fix the problem. And, by the way, they will take the money, but leave the computer locked. So internet security should be the backbone of your work on it.

How do cybercriminals get into your computer? detailed information

In order to hack PC protection, even if it exists, hackers use a number of methods, and users in vain think that by simply installing an antivirus, they got rid of the danger, for example, picking up a malicious program. Therefore, before looking for information on how to properly maintain security on the Internet, you need to understand where viruses and Trojans come from. Now we will list the main ways of their penetration and methods of stealing various information.

  1. The first method is called. Thanks to various psychological tricks, tricks and gullibility of users, hackers send you a completely harmless file or letter, and you yourself launch the Trojan in it. Or, at the request of the alleged administration of the service, you give out all your passwords and appearances.
  2. The second method - various free software is offered, pirated discs, where many viruses, Trojans and the like are hidden.
  3. Security holes constantly appear in software, including those from the most reliable trusted sources. This also applies to operating systems. Here the attackers closely and monitor such moments, try not to miss them, but use them for their own purposes. You will go to any page of a website that has been checked a hundred times and - once - your device is infected.
  4. The fourth method has become especially widespread in recent years. This is phishing when fake sites are created. And instead of the page of your bank, you find yourself on a fake copy of it. We will not talk about what may happen next, you yourself will guess.

Initial protection of the user's computer

Ideally, having bought a PC, the user must perform a number of operations before rushing to surf the endless expanses of the web. We will now present some of the very first lessons in Internet security.

Further safety lessons

Now a little information on how to ensure the safety of the Internet. After completing the previous section, keep your daily protection in mind.


Some More Internet Safety Lessons

Now let's briefly talk about some more precautions. If a letter with password verification came from your bank, do not try to send it to them. Banks never make such requests. All have a spam filter. Trust him. When you receive a letter about a million dollar winnings or an inheritance of five million dollars, delete them immediately. We recommend installing comprehensive protection. It is more reliable than antivirus from one manufacturer, firewall from another, and anti-spyware from a third.


Give preference to paid versions. Since Opera and Internet Explorer are the most widespread browsers, there are most of all viruses for them. Use alternatives: Apple Safari, Google Chrome, and Mozilla Firefox. Do not use unlicensed software, as spyware may be initially installed in it. If you shop online, use only proven options. The same applies to any other online service. Follow all these requirements, and then the security on the Internet will be more or less guaranteed.

Children and the Internet

In connection with the development of modern technologies, more and more children have the opportunity to access the Internet. And if before they mostly played games without even going online, now everything is completely different, and you yourself know everything. Therefore, a new task has emerged - to ensure the safety of children on the Internet. This is quite difficult, since it initially develops completely uncontrollably.

It contains a lot of information that children should not have access to. In addition, they need to be taught how not to "catch" viruses and Trojans. Who will help them with this, if not adults. In addition, information security on the Internet is very important, since children are completely inexperienced users. They can easily fall for the bait of an experienced fraudster or intruder.

How to teach children to use the Internet correctly

The very first piece of advice is that the child's first online sessions should be with an adult. It is advisable to use such programs as to control all the actions of children on the Internet.

It is necessary to limit the independent use of mail and chats, because it can even be dangerous. Since there, for example, pedophiles can look for victims. We will give some recommendations on how you can try to ensure the maximum safety of children on the Internet.


When your child is 14-16 years old, it is unlikely that you will be able to understand more about computers, the Internet and all that kind of things. Although, of course, we must not forget about control and influence on it. Moreover, one must remember about such a problem as ensuring security on the Internet. After all, if the computer is shared, or all devices are connected to a single home network, then the threats will be common. In addition, you can always view reports on the child's activities. It is recommended not to conflict with the child about this, but to try to communicate and find a common language. Despite your objections, try to get people to accept the rules for using the Internet, tell them which sites you shouldn't visit.

A PC with a network connection should be installed in a common room. This will hold your child back a little. Install software that blocks unwanted sites, do not allow the installation of any programs without your consent. And don't forget to make sure your kids don't become addicted to the internet. We hope that our tips will help you protect your computers from threats.