What is Cyber Security – Cyber Security or Cyber Security is a type of security that is a security for systems connected to the Internet. Through this, the data of hardware and software is made more secure so that the data is not stolen in any way and all documents and files are safe.
Cyber Security is made up of two words Cyber + Security, meaning whatever is related to the Internet, Information, Technology, Computer, Network, Application or Data, we call it Cyber.
Whereas security is related to security which includes System Security, Network Security, Application, and Information Security.
How Cyber Security Works
Under Cyber Security, there is a large team of Ethical Hackers who protect your data from theft, data deletion, or damage to any of your devices. Those working in Cyber Security prevent bad people from doing wrong things.
Under this, your network, computer system, any program, and your data are kept secure.
Why Cyber Security is Important.
1. Cyber Security is necessary to keep our personal data such as images, PDFs, Text Documents,s or any other type of data that lives in our computer safe.
2. Cyber Security is very important to keep any of our data in which only our copyright is safe. For example, if you have a company, only you have copyright on its data, then it is necessary for no one to steal it or no other person can use it.
3. Cyber Security is also very important to provide security to our Banking and Financial data because if our banking data is not secure then any hacker can withdraw money from our bank account.
And nowadays Internet banking has become an essential part of life, that is why it is important to keep banking and financial data safe.
4. Cyber security is also very important for national security. National Security means that nowadays there are cyber-attacks in the defense system of our country as well.
5. There is also some such data or information which is very necessary and sensitive, as nowadays most of the work in government offices is also done through the internet.
If the data of any government office gets leaked, then it can cause a lot of damage. Therefore, to keep this type of data safe, Cyber Security is also very important.
Types of Cyber Crime:-
1. Hacking: In this type of cybercrime, hackers enter the restricted area and access the personal data and sensitive information of another person, without the permission of that person, the restricted area is someone’s personal computer (PC), mobile, or any online. There can be a bank account (Net Banking).
2. Cyber Theft: In this type of cybercrime the hacker violates any copyright law, it is a part of cybercrime which means theft done through computer or internet. This includes identity theft, password theft, information theft, internet time theft, etc.
3. Cyber Stalking: This Cyber Crime is more visible on social media sites. In this, stalkers harass and harass a person by repeatedly sending dirty messages or emails. In this, stalkers often make victims of small children and such people who do not have much knowledge of the internet. After this, stalkers start blackmailing that person, due to which the life of the person becomes very painful.
4. Identity Theft: This type of cybercrime is seen a lot these days. In this, hackers target those people who use online cash transactions and banking. Hackers take out all the money of a person by obtaining personal data such as account number, debit card details, internet banking details, etc.
5. Malicious Software: Much such dangerous software is created by hackers, so they can not only steal the data of any computer or mobile connected to the internet but can also delete it, as well as with the help of this software, hackers can make your entire Can crash the system.
This software is of many types such as Malware, Spyware, viruses, Ransomware, and Worms. Hackers send this type of software mostly through a link, pop-up message, or email to another computer and ask to touch the link in tempting ways.
If that person touches on the link, then the complete control of the computer goes into the hands of the hacker.
6. Phishing: In this type of Cyber Threat, the hacker sends a message or email to a person in the form of a trusted institution or bank, which looks absolutely valid on seeing. The purpose of the hacker behind this is to cause financial harm to that person by taking sensitive information like bank account number, debit card, Aadhar card, etc.
7. Child Pornography and Abuse: In this type of cybercrime, hackers mostly use chat rooms and talk with courtesy by hiding their identity.
Small children or minors do not have much information and gradually hackers obstruct children for child pornography. Apart from this, children are not able to tell anything to their parents due to fear.
8. Man in the Middle (MITM) Attack: In this type of cybercrime, the attacker who is the hacker keeps on spying on the communication of two people and after some time becomes one of those two people and is necessary from the front. Information, and sensitive data like bank, debit, credit card details, etc. Due to this, the person in front does not even know and the hacker gets all the information.
9. Denial of Services (DoS): The main purpose of a DoS attack is to reduce the traffic of a network or website. In this attack, hackers weaken the network system by suddenly bringing a lot of traffic to a network or website.
Along with this, there are many services like Email, Yahoo, Hotmail, etc. When suddenly there will be a lot of traffic in these, then if any user goes to log in, then the user will not be able to use that service.
Advantages of Cyber Security:-
- With the help of this, we can stay safe from Unauthorized Access, so that there will be no risk of any kind of data loss.
- With the help of Cyber Security, we can keep our network secure, so that we can use the Internet with confidence.
- A security cover is provided to your personal and sensitive data so that hackers cannot exploit you financially or mentally.
- Information security is improved and business management also increases.
Nowadays online cash transaction is very much in vogue, so you can do secure transactions with cyber security.
