Frequency analysis to break the Monoalphabetic Substitution Cipher in தமிழ். CyberSecurity - 02

#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/ Follow us here: Discord: https://discord.gg/6RpnNmVyZv Instagram: https://www.instagram.com/letslearnke... FB: https://www.facebook.com/Letslearnkelvi Twitter: https://twitter.com/letslearnkelvi Blog: https://medium.com/@letslearn.kelvi