Symmetric Cipher: Substitution (Numericals) | S7 | KTU | CSE | Cryptography and Network Security

My sixteenth 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 first numerical explanation video of Module 1. HEADPHONES RECOMMENDED! Continuation of this module is in the other channel.. Playlist link: https://www.youtube.com/playlist?list=PLbk_UBP9SbJJc29eyReePkYtc-gffiI97 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