What is cybersecurity? | Why cybersecurity is important?

What is cybersecurity? | Why cybersecurity is important?
What is cybersecurity? | Why cybersecurity is important?

What is cybersecurity?

We also call cybersecurity as computer security and information technology security. Cybersecurity is a way for our data, computers, networks, and software to prevent cyberattacks. Cybersecurity protects the computer and any data available in the network. Cybersecurity means security on the Internet. When a user uses the Internet or is connected to the Internet, there is a risk of many cyberattacks on the user, because, in today's time, hackers hack computers using many modern technologies. By doing this, hackers can misuse the personal and important data of the user. Cybersecurity is used to avoid similar cyberattacks. Protecting software, devices, and data connected to the Internet with the function of cybersecurity.

Definition of Cybersecurity:-

Cybersecurity protects us from cyberattacks, and cybercrime on the Internet, and also protects all devices, software, and data from the Internet.

Types of Cybersecurity:-

Cybersecurity protects computers, servers, mobiles, networks, and data from digital attacks, cybersecurity protects us from cyberattacks by using different technologies: -

1) Network Security:-

In this, the incoming and outgoing traffic of the network, such as traffic coming from the network, is controlled and protected, thereby preventing the incoming attacks and threats in the network.

2) Application Security:-

In this, the practice of protecting software and devices from threats and hackers is taken into consideration, the development and installation phase of all the applications used in the network.
In application security, special care is taken during the development of the application.

3) Information Security:-

In this, the main task is to protect data and information from hackers and cybercriminals.

4) Email Security:-

Many types of email security devices and software are used to protect email and to avoid email attacks.
a) Network Access Control
b) Data Loss Prevention

Types of cyberattack:-

1) Malware:- 

It is a dangerous computer software program created by hackers or cybercriminals to harass the user on the Internet and spoil the computer system.
Types of Malware -
  • Virus
  • Trojans
  •  Spyware
  •  Ransomware
  •  Adware
  • Botnets

2) SQL (Structured Query Language) injection:- 

It is a type of cyberattack in which hackers and cybercriminals steal data from user's database and control it according to their own.

3) Phishing:- 

Through phishing, hackers send a fake link to users via fake email or fake SMS which steals users' personal information such as login ID and password, details of credit card/debit card.

4) Man-in-the-middle attack:- 

 This is a type of cyberattack in which two persons communicate with each other, between hackers or cybercriminals spoil the network to access the communication and steal all the information, The persons are not aware of it.

5) Denial-of-service attack:- 

In this cyber attack, cybercriminals and hackers are prevented from doing any kind of work to the system and network of any user or organization.

Why Cybersecurity is important:-

In today's era of this modern technology, more and more people are using the Internet day by day and people also share their personal data through the Internet. Therefore, in today's time, the cybersecurity of people is very important.
In today's time, all the work like government and private things are being done through the internet, all these tasks are kept safe by the expert of cybersecurity. Secure all data on the Internet with the help of cybersecurity
lives. Just as users are increasing on the Internet, fraud, hacking is also becoming more and more, to avoid this, we need cybersecurity.

How to avoid cyberattack:-

  • Always update your software and operating system so that you will benefit from new security patches.
  • Use anti-virus software in your computer system, anti-virus will detect cyberattacks in your system.
  • Always use strong passwords. So that the hackers could not crack your password.
  • Do not open any unknown email, it may be infected with malware.
  • Do not click on the link of the website in any unknown email.
  • Do not use Wi-Fi in a public place, it increases the possibility of cyberattacks.

Advantages of cybersecurity:-

In today's time, there are many advantages of cybersecurity: -
  1. Cybersecurity protects users from hackers and cybercrimes.
  2. Cybersecurity protects users' personal data and business data.
  3. Protects computers from hang and cyberattacks.
  4. Protects all devices connected to the network from cyberattacks.
  5. Protects money transactions very much.

Career in Cyber ​​Security:-

In today's time of advanced technology, making a career in cybersecurity is a very good decision because the demand for cybersecurity experts is very high today and there is a lot of scope in the coming time because users are connecting to the internet day by day.

Cybersecurity careers include:

  1. Chief information security officer
  2. Computer crime investigator
  3. Cryptographer
  4. Forensic expert
  5. Incident responder
  6. Information Assurance Analyst
  7. Network security engineer
  8. Security Architect
  9. Security Consultant
  10. Source code auditor
  11. Virus technician

Conclusion:-

Today, we have learned through this article of talk5star that in today's modern era cybersecurity is very important for us and what are its benefits.
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