CB3491 Cryptography & Cyber Security | Important 2 & 13 Mark Questions | 2025 Exam Guide

📘 CB3491 – Cryptography and Cyber Security | Anna University 2025 Exam Special Prepare smart with this complete list of expected 2-mark and 13-mark important questions from all 5 units of CB3491. Ideal for last-minute revision before your Anna University end semester exam or any other technical university that follows this subject. 🔐 Covered Topics (Unit-wise Playlist Links): Unit 1 Caesar Cipher https://www.youtube.com/watch?v=9uL5JYWD15Q Playfair Cipher https://www.youtube.com/watch?v=e-MjobNS62Y Steganography https://www.youtube.com/watch?v=cMDZzVCUc0s Unit 2 DES https://www.youtube.com/watch?v=wF_RRY7Kpm0 Block Cipher Modes of Operation https://www.youtube.com/watch?v=LhEX1zwlqnA Unit 3 RSA Cryptosystem https://www.youtube.com/watch?v=7pIwE7O1stY Diffie-Hellman Key Exchange https://www.youtube.com/watch?v=0HaIQa3LUmw Unit 4 SHA (Secure Hash Algorithm) https://www.youtube.com/watch?v=1iRgf6s2Lp8 Digital Signature Standard https://www.youtube.com/watch?v=Gzsl8B6VGEQ MAC (Message Authentication Code) https://www.youtube.com/watch?v=gVAm5QSclFc Kerberos https://www.youtube.com/watch?v=LF3rg6cu7xc Unit 5 Wireless Security https://www.youtube.com/watch?v=OaqduQgRULY Cloud Security https://www.youtube.com/watch?v=KQIqnfzQ7ik Web Security https://www.youtube.com/watch?v=Nq248SUp0fE SQL Injection https://www.youtube.com/watch?v=8r0GIb8bjRk Keyloggers https://www.youtube.com/watch?v=4CmlDBYAURY Network Access Control (NAC) https://www.youtube.com/watch?v=RVxdhTbb_QE Classifications of Cyber Crime https://www.youtube.com/watch?v=dE0J-f7970U 📲 Notes Available in: https://play.google.com/store/apps/details?id=com.learning.cseitexampreparation 📢 Follow Us for Updates & Important Questions: WhatsApp Channel 👉 https://whatsapp.com/channel/0029VazRKd2DjiOjeRydW90K Telegram Channel 👉 https://t.me/examprepcseit 💻 Also Subscribe to Our Programming Channel: https://www.youtube.com/@devtoolstutorialstamil 🎯 Perfect for: B.E/B.Tech CSE, IT, ECE students Anna University Affiliated Colleges (Regulation 2021/2017) CBCS Pattern Students Repeater/Arrear Students 📌 Don’t forget to LIKE, SHARE & SUBSCRIBE for more subject-wise important question videos!