Master Substitution Ciphers: Monoalphabetic & Polyalphabetic Techniques 🔐 | Cryptography & Security Series

Welcome to our lecture series on Cryptography & System Security.
This video covers Substitution ciphers
The topics covered in the video are
👉 What is substitution cipher?
👉Monoalphabetic ciphers
👉 Polyalphabetic ciphers
👉 Categorization of monoalphabetic & polyalphabetic ciphers

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👉Link to Cryptography & System Security Playlist
https://youtube.com/playlist?list=PLw99-yXdyiX_jD6Cu5uru5DyiV8kO-Fi6

⏳ Timestamps
==========================
0:00 Introduction
0:27 Substitution ciphers
01:45 Monoalphabetic ciphers
02:54 Polyalphabetic ciphers
03:57 Further categorization
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