It is just like a strong, invisible shield in cyberspace that protects your favorite superheroes from the attacks of the bad guys. However, in our world, these superheroes are our computers, smartphones and any device connected to the internet, while the villains are the hackers and cybercriminals who try to steal, destroy or generally cause trouble.

Cyber security combines technology, smart practice and the right kinds of strategy to protect our digital world from these hoodlums.

One example of Cyber security in action is something that you may use every day: Passwords. A strong password is like a reliable lock on your digital door–keeping unknown persons out of your online accounts. Just imagine that your Email or social media accounts are concrete houses where you keep personal things.

While a weak password is like a broken lock that even a child can get through. So cyber security experts teach us to make strong passwords that are hard for hackers to guess, like a compound lock keeps your digital house safe.

Children Another superpower item in the cyber security kit is antivirus software. You might think of it as the guardian of your computer, constantly on the lookout for any villains (like viruses or malware). These are ugly programs that are deliberately designed to harm your machine or steal your information. Antivirus software looks for these dangers and puts a stop to them, so that your devices can keep healthy and your information safe.

Cyber security also entails being savvy about the links you click or the downloads you select. Often, hackers take advantage of their victims to press a fatal link onto their devices. It is tantamount to having a villain discretely open the door for himself.

Cyber security education instructs us to be digital detectives, stopping these tricks and not falling for them. That means you must carefully check links and only download from sources you can count on.

Even large companies and governments need cyber security to keep their secrets from being pilfered. They use sophisticated systems such as firewalls, which guard against informational breach like castle walls, and encryption, which twists messages so it’s only possible for the right people to read them. These organizations often face advanced attacks that could pinch sensitive data, disrupt their services, or even affect national security. Cyber security experts work all day and night to fend off these threats.

Cyber security is vital in our networked world, where we share information and live part of our lives. Everyone has a role to play in this battle against digital villains, from creating strong passwords and using antivirus software to being alert for hazardous links — and avoiding them.Where techniques are invented to attack systematically, technology advances inevitably surreptiti from time to time. With strong cyber security we can keep our digital superheroes safe, and continue to enjoy the vast, thrilling world of the internet with peace of mind–no guarantees.