Cyber security is one of the most trending and widely used fields of technology in today's era. It simply talks about the different methods and measures to protect systems and networks from unauthorized access. The main purpose of cyber security is to safeguard data and information from cyber-attacks.
In order to understand the clear meaning of cyber security one has to understand the meaning of cyber attack. Now the question is what is a cyber attack? so the cyber attack is an attempt by any hacker or person to damage or destroy the system or the network or try to steal some data from that network which can be further used in crimes and other unethical acts and protecting the systems and networks from such systems is known as cyber security.
Cyber threats are further classified into two categories, the first one is known as cybercrime, and this type of attack targets individuals, corporates, etc., and the second type is known as cyber warfare which targets the state.
Cyber threats nowadays are increasing day by day due to the increase in the use of the internet, computers, mobile phones, and other technical items and the use of such objects in order to gain information in an unethical way and then use that information for criminal acts is known as cybercrime. It usually occurs with the help of a variety of software and hardware designs.
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There are a lot of ways in which cyber-attacks can occur, It may occur directly with some hardware devices connected to the system or the network and directly spread viruses and other harmful resources into the system. There are many other types of attacks such as DoS attack in this the attacker attempt to make the machine or system unavailable for its users and targets the host connected to the internet.
Malware is another type of software used to damage the computer system and gather sensitive information through unauthorized access, there is also another type of cybersecurity threat known as phishing, in this hackers try to create the clone of some other website or app and gather personal information including phone numbers, credit or debit card details and lot more which may lead to many serious problems.
There are a lot of measures by which one can save themselves from such activities like one has to keep the software up to date and make the use of anti-virus and firewall to prevent such attacks, use of strong passwords and multi-factor authentication also helps to save data from such kind of attacks.
Cyber security is the need of the hour and is a very essential technology in today's world for everyone, it not only provides safety from data breaching but also helps to secure your personal information from being misused in today's world.
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