NPTEL Cyber Security & Privacy Week 3 Quiz Solution | IIT Madras (Jul-Oct 2025)

In this video, we provide the **Week 3 quiz solution** for the NPTEL course **Cyber Security and Privacy**, offered by **IIT Madras** during the **July–October 2025** session. Each question is explained with accurate answers and detailed reasoning based on the Week 3 lecture content. This week focuses on important topics such as: * **Access Control Models and Mechanisms** * **Authentication and Authorization** * **Cryptographic Techniques for Security** * **Privacy Issues in Digital Systems** These concepts are fundamental for understanding how to protect systems from cyber threats and maintain data privacy in real-world applications. 📌 Don’t forget to **subscribe** for weekly NPTEL quiz solutions, cybersecurity tutorials, and practical security concepts. If this video helps you, **like** it and share your queries in the comments! --- **Video Tags** NPTEL Cyber Security and Privacy, IIT Madras, Week 3 Quiz Solution, Access Control, Authentication, Authorization, Cryptography, NPTEL 2025, Data Privacy, Cybersecurity Concepts **Hashtags** \#nptel #cybersecurity #iitmadras #quizsolution #week3 #nptel2025 #dataprivacy #cryptography #authentication #authorization ---