Network security 2024, November

One of the fraudulent schemes used by the authors of viruses looks like this. The program blocks access to certain or any sites or does not allow the use of the computer at all until the user sends an expensive SMS message. Don't waste your last money on enriching criminals - cure your computer for free

Recently, cybercriminals are increasingly trying to guess passwords to people's accounts on social networks in order to send spam, malicious links, files, receive valuable information, and spy on someone. Therefore, users complain about the pages, which is why the administration blocks them

Working on the Internet, especially with a high connection speed, requires adherence to certain security measures. In particular, you need to monitor traffic and prevent uncontrolled network activity on your computer. Instructions Step 1 When a computer is connected to the network, a connection icon appears in the system tray in the form of two connected computers

Login is a username, unique for a particular site, under which he logs into an account on this resource. Often the login is the same as the user's nickname. When choosing a login, the user must be guided by a number of rules so that the name does not become a burden or a reason for ridicule from other users

A computer that is not protected by a firewall is open to hacker attacks. A properly configured firewall, also known as a firewall, is designed to give the user complete control over network traffic and computer ports. In OS Windows there is a firewall, but when installing a third-party firewall, it is recommended to disable the regular one

Most Internet users have experienced account theft - many hackers are doing this on a really huge scale. However, few people know how the hacking process takes place. Instructions Step 1 The most common option is to brute-force common passwords

Despite the constant improvement of anti-virus software products and the replenishment of their databases with new entries, some viruses and malware can still penetrate the computer. If we are talking about advertising windows that pop up on top of all other windows in the system, interfering with the work with the PC, it is necessary to delete the files causing them as soon as possible

Updating the Dr.Web anti-virus program on a computer that does not have Internet access turns out to be quite feasible provided that at least one computer in the organization using the anti-virus is connected to the Internet. This operation will require certain computer skills and administrator access to computer resources from the user

Most companies monitor the activity of their employees on the Internet. They keep logs of sites that were visited during the working day, and also block those sites that, in their opinion, should not be visited during business hours - social networks, sites with video and entertainment content

Sometimes it becomes necessary to blacklist a website. The main reason for this is to prevent your child from viewing unwanted resources. And this can help "Parental Control" in the "Control Panel". Instructions Step 1 There is this function on the computer so that the child on the Internet visits only good sites and does not look at resources that are intended for adults

Social networks have become a favorite area of activity for malware creators. Trojans steal personal data of users, viruses block surfing on the Internet and direct visitors to duplicates of popular sites. Spam is sent from an infected computer with an invitation to visit an interesting resource or admire photographs

According to the famous psychotherapist and blogger Mark Sandomirsky, social networks for most users are a form of traditional psychotherapy and a way to get rid of stress. Therefore, the fact that many employees relieve stress during working hours by visiting Odnoklassniki or Vkontakte sites is not surprising

For parental control over children's computer use, it is often necessary to leave access to only one or a specific group of sites. If the child does not have a separate computer, first make it so that he only logs in with his own account. Instructions Step 1 If you are using Internet Explorer, go to Internet Properties, click the "

Most companies use a proxy server through which employees access the Internet. In order to filter sites that are open to visitors, a ban is placed on visiting sites such as social networks, file sharing and sites with entertainment content. In order to remove this restriction on the Internet, you need to use one of the methods by which you can visit any site

Hard drives can be locked in Windows without the involvement of additional software by standard means of the system itself. This operation increases the security level of your computer and excludes the possibility of making changes to the files of locked drives

When surfing the web, it is often necessary to quickly change the ip-address. To do this, you can use a number of methods, among which one can distinguish both the use of specialized software and work with the corresponding web services. Instructions Step 1 The easiest and fastest way to change the ip-address is to work with applications like the Hide my Ip program

DDoS attack is an abbreviation for Distributed Denial of Service, which translates to Distributed Denial of Service. This term means denial of service to a resource as a result of continuous requests. In other words, it is an attack on a system that aims to disable it

Sometimes, when browsing the Internet, we can come across an inscription indicating that the site of interest to us is blocked. This means that our provider or proxy server administrator considered the content on this site to be inappropriate for viewing and blocked it

E-mail occupies an important part of both the personal and business life of a modern person. It is not surprising, because there you can also combine all important contacts, carry on correspondence and save the necessary messages. All personal information is securely password protected

Thanks to the Internet, you can find a lot of useful information, meet old and make new friends. However, as in real life, an attacker can sit at the next monitor, who will use your frivolously left data or obtain it in a clever way. It is necessary - Anonymizer

A firewall, also known as a firewall and firewall, serves both to prevent penetration of the computer from the outside, and to prevent attempts by Trojans that have entered the system to transmit the collected information. In order for user programs to access the network without hindrance, the firewall must be configured correctly

Users who can be called “residents” of the Internet visit a huge number of sites, register on them and safely forget their access passwords. This is quite a common occurrence: for example, you registered on the site, and the next time you came to it in a month or two, you forgot your password and cannot enter

Many of us do not hesitate to use the browser both on our home computer and on our work, and sometimes on a public Internet cafe somewhere. The entire history of visits and even authorization on some resources may be saved. Do you want it to be available to someone who will turn on this computer after you?

When analyzing the browsing history after the children have been on the Internet, it may sometimes not be encouraging, since sites with unwanted content may appear in it. In order to restrict children from such content, block detected websites

Internet technologies do not stand still, which means that spammers do not get tired of improving. The most widespread technology for spreading spam links today is the new pop-under technology. It differs from other advertising banners in that it loads the site window and immediately minimizes it, hiding it under the main open window

When communicating on the Internet, it is difficult to be sure that the conversation is taking place without prying eyes. Traffic can be intercepted in different ways, so it cannot be guaranteed that the transmitted information will not fall into the wrong hands

When working on the World Wide Web, a user may encounter a lot of unpleasant things - viruses, spam, fraud, etc. One such thing is the ransomware blocker banner. This banner blocks your desktop or browser and requires money to stop its activity

Overuse of social media during working hours leads to decreased productivity and increased traffic. In this case, the annoyed employer sets the task of the system administrator to cut off access to the resources, because of which the production process suffers

Knowing the methods of attack allows you to build an effective defense strategy - this rule is relevant not only in army circles, but also on the Internet. By understanding how hackers hack websites, you can close possible vulnerabilities of your resource in advance

If you are expecting a network connection to your program or server, or if you want to distribute files directly from your computer, you need to allow incoming connections from the Internet. To do this, you need to open a port in the router

Online fraud is getting bigger every day. Users no longer trust resources that can irrevocably take away their finances. However, in order to avoid such a deception, it is enough to know how to check the site for reliability. One of the easiest and most reliable ways is to look at reviews on the Internet

Security is one of the most important aspects of the Internet. In most cases, it is only provided with password protection. E-mail, accounts on various sites, personal pages on social networks and blogs - all this must be protected from other people's penetration

If we consider this concept in an abstract way, then authorization is a procedure for confirming the right of a certain person to perform a particular action. With regard to the Internet, such an action can be, for example, creating a new message on the forum, viewing statistics in the user's personal account, making a transfer in the Internet banking system, etc

A password is the strongest data protection that a regular user can use. Sites do not always allow using simple phrases as a pass, and randomly generated ciphers are difficult to remember. Fortunately, there are many ways to quickly and easily come up with an unusual password that is difficult to crack

When posting your photos on social media, you might want to restrict access to those images. By changing the privacy settings of the posted images, you will be able to narrow the circle of Internet users who can view your photos. It is necessary - browser

A huge number of tips on what to do if you forget your password, existing on the Internet, recommend very exotic procedures. In fact, you can log into Windows using standard tools and without involving potentially malicious third-party software

The browser can save usernames and passwords that were entered when browsing the Internet. This information is used to autocomplete the forms when you revisit the pages. You can delete saved passwords in your browser settings. Instructions Step 1 If you use the Mozilla browser to browse the Internet, follow these steps to remove passwords:

Firewall, also known as firewall and firewall, is designed to control incoming and outgoing Internet traffic. The security of the network depends on how correctly the firewall is configured. Instructions Step 1 The Windows operating system has a built-in firewall, but its capabilities are very limited, so it is better to use a third-party program

Tor (The Onion Router) is a collection of proxy servers, a decentralized anonymizer. Thanks to Tor, the user has the ability to remain anonymous on the Internet. The name "onion router" was given because of the principle of the network:

The natural desire of parents is to ensure the information security of the child, to limit the websites that he can visit. The simplest solution is to block the Internet while parents are away from home. Instructions Step 1 First of all, create a separate account for your children with a minimum of rights