Rotor Machines & Steganography Explained | KTU S7 CSE | Cryptography & Security 🔐

My twentieth short lecture video in Malayalam on Rotor Machines and Steganography from CS409 Cryptography and Network Security (CNS) of S7 B.Tech CSE of APJ Abdul Kalam Technological University aka KTU. Module 1 playlist: https://www.youtube.com/playlist?list=PLbk_UBP9SbJJc29eyReePkYtc-gffiI97 Substitution numericals: https://youtu.be/b0MUXxd0MuE Transposition numericals: https://youtu.be/Jw-ac1srW5c 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 #transposition #railfence #rotormachines #steganography #charactermarking #invisibeink #pinpunctures #typewritercorrectionribbon