Understanding Symmetric-Key Cryptosystem 🔐 | Complete Guide for Beginners

Welcome to our lecture series on Cryptography & System Security.
This video covers Symmetric-key cryptosystem
The topics covered in the video are
👉 Symmetric-key cryptosystem vs Asymmetric-key cryptosystem
👉Components of symmetric-key cryptosystem
👉 Symmetric-key cryptosystem model
👉 Mathematical definition of symmetric-key cryptosystem

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⏳ Timestamps
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0:00 Introduction
0:11 Symmetric vs Asymmetric key cryptosystem
01:02 Components of Symmetric-key cryptosystem
01:48 Working of Symmetric-key cryptosystem
02:49 Mathematical Definition
04:12 Categorization of Symmetric-key cryptosystem

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