What is cyber security ?
Cyber security is a practice to protecting companies data information of
Companies and protect the hacking of app, websites and software and frauds . Cyber means
"internet activities" and security means protecting someone or something from
hacker.
In 2025, Cyber security essence for the Development of nation, development of technology and development of people also.
In daily life every people is share there big to small happening in social media and login in many app or website with there personal information on internet .
It is also a good carrer option in 2025 many companies like Amazon, meta , nvidia is in demands of ethical hacker
There are many platforms for perform cyber security like kale lynis etc .
Google is created a certification for cyber security which is complete in 6 months and approximately ₹6000
Types of hacker / developer
πBlack hat hacker (unethical hacker): These type of hacker use there skill for frauds and illegal activities. There identify is hidden.
π White hat hacker (ethical hacker) : These type of hacker use there skill for prevent illegal activities and general they are know and work with companies and government.
Types of virus
: - Malware
: - Ransomeware
: - Phishing virus
Etc