Cyber Security — Winter 2021

What is cyber security? Explain Importance in cyber Security.

What is the cyberspace? Explain security challenges in cyberspace.

What is Vulnerabilities? Explain website Vulnerabilities. Define following 1. Antivirus 2. Phishing

07 3. Hacker 4. Vishing 5. Smashing

(i) Difference between active attacks and passive attacks. (ii) What is Hackers? Explain Ethical hacking.

Classification email spoofing and email spam. Explain types of email spam. What is the need of security in mobile computing? Explain private step.

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What is the deep Web? Explain types of deep web.

(i) Explain good security policy (ii) Difference between hacker and cracker with example. How secure and anonymous is the dark web? Can it be cracked?

07 Define following any Three 1. Buffer Overflows

2. Fast-Flux 3. Threat Infrastructure 4. Botnets

(i) Explain Disk and file System Analysis tools. (ii) What is Malicious code Explain Self –Replicating Malicious Code.

Explain SQL Injection in detail. With commend.

What is the main goal of forensic investigation? Explain its types. Define following any Two 1. Cryptocurrency

2. Dictionary Attacks 3. DOS attack

(i) What are items of forensic importance in Windows? (ii) What are the different artifacts used for Windows System Forensic?04