Understanding Transposition (Numerical) Cipher | S7 KTU CSE | Cryptography Basics 📊

My seventeenth short lecture video in Malayalam on Symmetric Cipher: Substitution numericals from CS409 Cryptography and Network Security (CNS) of S7 B.Tech CSE of APJ Abdul Kalam Technological University aka KTU. This is the second numerical explanation video of Module 1.

Module 1 playlist: https://www.youtube.com/playlist?list=PLbk_UBP9SbJJc29eyReePkYtc-gffiI97
Substitution numericals: https://youtu.be/b0MUXxd0MuE
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