Encryption Explained | AES Algorithm Basic Theory | Cyber Security
In this video, we explain AES (Advanced Encryption Standard) basic theory in a simple and easy way.
🔐 AES is a symmetric key encryption algorithm widely used for data security, network security, and cyber security applications.
📌 Topics Covered:
✔ What is AES (Advanced Encryption Standard)?
✔ Why AES is used?
✔ AES key sizes (128-bit, 192-bit, 256-bit)
✔ AES encryption process overview
✔ AES rounds (SubBytes, ShiftRows, MixColumns, AddRoundKey)
✔ Difference between AES and DES
✔ AES in cyber security & exams
📚 This lecture is helpful for:
• BS / MS Computer Science students
• Cyber Security students
• Exam preparation (AES theory)
• Beginners learning cryptography
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📩 Comment below if you want AES numerical problems or step-by-step encryption in next video.
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