Substitution and transposition techniques | Monoalphabetic and polyalphabetic substitution ciphers

Hello friends! Welcome to my channel. My name is Abhishek Sharma. In this video, i have explained various classical encryption techniques i.e. Substitution and transposition techniques | monoalphabetic and polyalphabetic substitution ciphers in cryptography. #abhics789 #AbhishekDit Courses on my Website (Huge discounts going on) https://www.abhisheksharmadit.com/s/store If you learned something new do like and share this video with your friends and don't forget to subscribe to my channel :) There are lectures related to different subjects on this channel.Do check them out, guys. Link is given below: computer graphics: https://www.youtube.com/playlist?list=PL9FuOtXibFjXwiZuSKOemCso_etrnsZX3 engineering economics: https://www.youtube.com/playlist?list=PL9FuOtXibFjW3cONv7t08tt1jAoYcsvod Cryptography : https://www.youtube.com/watch?v=xG3-YcYy0GU&list=PL9FuOtXibFjV77w2eyil4Xzp8eooqsPp8 .Net C# : https://www.youtube.com/playlist?list=PL9FuOtXibFjXPGF1RfDpV73a81EHJNgPu Pointers in C : https://www.youtube.com/watch?v=W6XMpWDJa6k&list=PL9FuOtXibFjUkzTyKn-BqdfNLn8IAV6H5 Linked List for Interviews : https://www.youtube.com/watch?v=L0X54dvI__w&list=PL9FuOtXibFjX-qFVTGWqJ_4qOjboFS8fF Java Tricky videos/programs for interviews : https://www.youtube.com/watch?v=Cz451Y24sWw&list=PL9FuOtXibFjU_-AWkM-GUXcgNHcJHw2UJ File Handling in C : https://www.youtube.com/watch?v=CDqKxr4TnLc&list=PL9FuOtXibFjVzB2Bm8WalF_SZcIhpZB6X pointers playlist: https://www.youtube.com/playlist?list=PL9FuOtXibFjUkzTyKn-BqdfNLn8IAV6H5 C Programming tips and tricks: https://www.youtube.com/playlist?list=PL9FuOtXibFjX-TE09tBPPRSI3Agzz2C3i Abhishek VLOGS : https://www.youtube.com/watch?v=uXgEQJAtPTQ&list=PL9FuOtXibFjV3pGm0Jcs2JnhavRI36S0c Concerts : https://www.youtube.com/watch?v=Xu0PgMvYtlc&list=PL9FuOtXibFjW-LI0M7fvt-6Sjx-MW5emq