தமிழில் மொனோஅல்பாபெட்டிக் சிப்பர் குறியீட்டை பிரிக்கும் ஃப்ரீக்வென்சி பகுப்பாய்வு 🕵️‍♂️

#cryptanalysis #tamilcybersecurityseries #frequencyanalysis
This is our ambitious project started to explain the origin, evolution, present, and future of cyber security based on the following books in Tamil

Code book by simon Singh in tamil
This Is How They Tell Me the World Ends: The Cyberweapons Arms Race by Nicole Perloth in tamil
CISSP - Certified information security professional in tamil

Cybersecurity session 2 :

00:00 Introduction
03:45 Ceaser Cipher
06:13 Mono alphabetic substitution cipher
07:59 Frequency analysis to break Mono alphabetic Cipher
21:40 Vignere cipher

I want to thank the university of Siegen for their open source tool Crypttool which I have used in this session for the demonstration of substitution cipher, cipher breaking, ceaser cipher, vignere cipher.
You can download the tool from the following link
https://www.cryptool.org/en/

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