Explain web security : Understand-ing Bit Hacker Jar-gon!

This lecture introduces hacker jargon and the impact of cybercrime, which costs industries billions annually. It categorizes hackers into black, white, and gray hats, explaining their roles and intentions. Key terms like vulnerability, exploit, session, and backdoor are defined, along with a brief mention of Trojans. The lecture concludes with a preview of the next topic: reconnaissance and passive information gathering.

What is the primary financial impact of cybercrime on industries worldwide?

• It increases employment opportunities.

• It causes billions of dollars in losses.

• It reduces the need for cybersecurity.

• It enhances company reputations.

Which type of hacker is known for exploiting systems without authorization to cause harm?

• White hat hackers

• Gray hat hackers

• Blue hat hackers

• Black hat hackers

What is the main role of white hat hackers?

• To exploit systems for personal gain

• To prevent unauthorized access by black hat hackers

• To create backdoors in systems

• To inform companies of their weaknesses without permission

What does the term 'exploit' refer to in the context of hacking?

• A method to secure a system

• A weakness in a system

• Using vulnerabilities to gain unauthorized access

• A type of hacker

What is a Trojan in the context of cybersecurity?

• A type of encryption

• A security protocol

• A disguised backdoor

• A type of firewall