This document discusses cyber security and types of hackers. It notes that cyber security is needed today as internet use increases. It identifies three types of hackers: white hats who find vulnerabilities but mean no harm, black hats who mean to do harm, and grey hats whose intentions can be unclear. The document emphasizes that cyber security is needed today due to rising internet use.

1. Cyber security

2. Key Points
• There is a need of cyber security in todays
world.Because the use of internet is increasing
day by day.

3. Types of hackers
• 1White hat
• 2Black hat
• 3.Grey hat

5. Key Points
• There is a need of cyber security in todays
world.Because the use of internet is increasing
day by day.

6. Key Points
• There is a need of cyber security in todays
world.Because the use of internet is increasing
day by day.