Network security 2024, November

Google Chrome supports a large number of functions for working with Internet resources. The capabilities of the browser can also be expanded with all kinds of add-ons, among which you can also find an applet for blocking unwanted resources. Instructions Step 1 Open the Google Chrome window and click on the menu button in the upper right part of it

Often, even a very good and interesting site is impossible to read due to intrusive ads. It interferes with the normal study of the site's content every now and then. There is a way to disable any pop-ups and protect yourself from annoying ads on the web

The most annoying and annoying thing on the Internet is pop-up ads. For site owners, it represents a good income, but for visitors it is a headache. Fortunately, there is a way to get rid of this problem. Instructions Step 1 If you decide to free yourself from annoying and annoying ads for good, then you will need to install a browser called Google Chrome, which has the ability to install additional plugins, including AdBlock

When registering in the Yandex.ru mail domain, in order to be able to safely recover the password in case of its loss, the user is required to select or enter a security question and indicate the answer to it. This is very convenient, but if you suspect that your security question and the answer to it may have become known to someone other than you, it makes sense to change it

Captcha was invented back in 2000, and since then it has become an integral part of the Internet. Users encounter it when they try to register somewhere, leave a comment, or simply when there is increased activity. How to fill in the captcha correctly, and can you do without it?

When organizing computer networks or when using a computer at home, sometimes it becomes necessary to block access to certain resources. This function can be implemented in order to protect a network or computer user from visiting a particular site

Many companies use software that can be used to restrict the sites that employees can view. These programs put a block on a proxy server through which employees of this company access the Internet. There are several ways to get around this limitation

In the digital age, almost all personal information is encoded. You even get your salary on a card protected by a secret code. The opportunity to recognize him is given once. Instructions Step 1 First, you will receive an envelope with a card

The internet is littered with pitfalls for novice users. Fake "Download" buttons are actually advertisements. Many users do not know how to avoid unwanted programs when installing software. Instructions Step 1 Fake download links

If you think your friend is not overly cautious and is overly careless with information, you can easily teach him to be more careful. The most harmless way is to change the password of his mailbox, then return and explain how it was done. Believe me, he will not forget this soon and will continue to be much more careful

Winlocker is a special type of malicious software from which an inattentive user of a personal computer and network is practically not immune. What is Winlocker? Winlocker is a type of malicious software that blocks the user's operating system

Mobile operators connect services and subscriptions to their subscribers for advertising purposes. For a certain period of time, the options are provided free of charge, but if you do not disable them, the money on the account starts to melt

Sweet-page.com is a website hijacker that spoofs the home page of browsers and the search engine and collects information about the computer owner's web surfing. How to remove Sweet-page Unfortunately, you cannot remove Sweet-page using the Add / Remove Programs utility from the Control Panel

Favorite sites that we visit every day are taking an increasing place in our life. We get used to them, they become a part of life. We enter such sites “automatically” - for a long time, without thinking about what kind of username or password we have there - the system remembers everything

The need to search for network devices can arise in a variety of cases, for example, when setting up a network or checking the security level. Knowing which devices are connected to the network gives the administrator the information he needs to plan future work

The Internet is a treasure trove of information, but not all sources broaden the horizons and are useful. There are many sites that are best blocked. And if a child is at the computer, then it is simply necessary to do this. It is necessary - PC with installed Windows operating system and Internet access

SSL certificate is used by many websites and servers for security purposes. This technology is compatible with all major browsers and operating systems. The purchased SSL certificate is in the form of a text file with encrypted information that can only be recognized by your server during installation

Often people lose their passwords to various sites, which leads to the inability to use their data, photos and videos, entrusted to social networks. Thanks to the modern authorization system used in the most popular social networks today, you can easily restore access to your account, which will eliminate the need to create a new profile and start all over again without having access to previously downloaded materials

When we use the word "spam", as a rule, we associate it with email spam, but today sms spam is becoming more and more widespread. Moreover, in terms of the amount of unwanted information received via a mobile phone, sms spam can compete with email spam, and getting rid of it is quite difficult

Opening and closing ports is not difficult. Typically, ports do not need to be opened in the sense that they should open automatically. But when you need to close ports, then in this case you need to think about the security of the operating system

When connected to the Internet, the operating system allocates ports to the programs working with the network, through which data is received and sent. The port can be open or closed. Sometimes the user needs to check the status of the ports

With each new registration on a mail domain, in an online store, in social networks, a password is required. Security rules insist - and rightly so - that users should never use the same password for different registrations, and set up a password that does not contain information that may be available to unauthorized persons, for example, your birthday, as well as used in the password upper and lower case, letters and numbers, and sometimes other symbols - dots, dashes, and so

There is useful and necessary information on the Internet, but there is harmful and useless information, especially for children. The child does not understand some things and climbs into forbidden materials. How to make Internet access inaccessible?

The Internet was once created for military purposes: communications between fire control centers and military bases. Then, as is often the case, military developments began to be used for peaceful purposes, and one day the moment came when most of the world's population gained access to the network

Any modern browser has the function of remembering already typed URLs and reminding them when you enter new ones. It is often necessary to clear the list of these addresses, for example, for confidentiality purposes. There are two ways to do this in the Opera browser

When creating and administering a site, one of the main problems is to ensure its security. To check the reliability of a resource, it must be examined for the presence of vulnerabilities, and testing is usually carried out using the same methods and utilities used by hackers

You can decrypt a password, for example, from icq, by overlaying a specially generated line that includes the UIN information - the password and the CryptIV value. When decrypting, consider the reverse order of data storage in memory. It is necessary - Hex editor Instructions Step 1 Launch any Hex editor such as HexWorkshop

Most sites and email accounts require registration to protect personal information and maintain privacy. At the same time, Internet browsers offer the function of saving a password and then automatically logging into frequently visited pages

When registering on various sites every day, many users set the same login and password on all resources so as not to forget them. This is wrong - more attention should be paid to account security. It is necessary Computer, notebook

It is very important to observe basic safety principles when working on a computer / laptop, especially with constant access to the Internet. One of the most important points of this is the installation of antivirus (a special program to protect against malicious viruses, spam and hackers)

The second and already firmly established reality in our life is social networking sites. We go there so often that we get used to log in without hindrance, without thinking about logins and passwords. If, for some reason, you want to change your username and password, let's see how this can be done

Authentication is a procedure that allows you to verify the authenticity of the data specified by the user. After successfully passing the authentication, the user is given access to classified information on the Internet resource. Principle of operation To pass authentication, the user is prompted to enter a combination of certain data, for example, the login and password of the account used

If your computer is being used by others, your online privacy may be one of your top priorities. Google Chrome incognito mode does not contain any browsing or downloading activity records. While it's easy to switch to incognito mode in Google Chrome, you can forget, thereby violating your privacy

Network traffic blocking is often used to keep your computer and data safe. Traffic is the flow of information passing through your network equipment. It is necessary - firewall program; - Internet connection. Instructions Step 1 Use a special firewall program to block Internet traffic

For stable work on the Internet, you need to monitor the functions that your browser is capable of supporting. In most cases, the standard settings are configured by default, but in some cases user intervention may be required. It is necessary - A computer

Most of the sites on the network offer the user, once entering their credentials required to enter the page, remember them using a special autosave function. However, this option is not always the case. In particular, when several people use one computer

Social networks are taking up more and more place in our daily life. We visit our favorite resource every day and log into our account automatically. And suddenly some kind of failure occurs, you try to enter the site and find that the settings are knocked down, and you have forgotten your username

If someone elusive is constantly cluttering the hard drive with unnecessary and system-loading programs, it is not at all necessary to ambush it. By configuring Windows in a certain way, you can prevent the installation of programs as such. Instructions Step 1 Press the key combination Win + R

Allowing a user to download ActiveX controls or simply individual files is one of the security settings for a Windows computer that uses Internet Explorer. The first problem is solved by changing the settings of the browser itself, and the second will require editing the system registry entries

The system of mass transmission of messages containing advertising information (spam) is a frequent occurrence on the Internet. You can encounter it when using a publicly posted email address on the Internet or frequent registration on sites