Symmetric Cipher: Substitution Explained | CS409 Cryptography & Network Security (Malayalam) 🎯

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

NOTE: A is 0 and Z is 25... Sorry for the mistake!
HEADPHONES RECOMMENDED!

If you like this video, please like and share it with your friends.
Please comment your suggestions down :)

LIKE, SHARE, SUBSCRIBE എന്നിവ മറക്കരുത് !!! കൂടാതെ,
നിങ്ങളുടെ അഭിപ്രായങ്ങൾ എന്നോട് പറയുക.. :D

Lecture Notes Series by MERIN DAVID!!!

Follow me on Instagram: https://instagram.com/merindavidjohn

KTU Assist:
Website : http://www.ktuassist.in
App : http://app.ktuassist.in
Instagram : http://www.instagram.com/ktu_assist
Facebook: http://www.facebook.com/ktuassist
Telegram: t.me/ktustudymaterials


#ktu #cse #apjabdulakalam #lecturenotes #merindavid #computerscience #technological #university #btech #engineering #it #informationtechnology #oruarivumcheruthalla #cryptography #networksecurity #s7 #cs409 #cns #symmetriccipher #substitution #monoalphabetic #polyalphabetic #caesarcipher #hillcipher #vigenerecipher #onetimepad #encryption #decryption #ciphertext #plaintext #playfaircipher