Lec-16: Network Security and the Playfair Cipher
An in-depth overview of network security fundamentals with a focus on the Playfair Cipher, exploring classical encryption techniques such as substitution and transposition ciphers to enhance data security and cryptography understanding.

Dr. Mohammed Abdalla Youssif
35 views β’ Oct 26, 2025

About this video
#Cryptography
#NetworkSecurity
#CyberSecurity
#Encryption
#DataSecurity
#SubstitutionCipher
#TranspositionCipher
#ClassicalEncryption
#InfoSec
#DataProtection
#CyberAwareness
#HackingPrevention
#SecurityBasics
#CeasarCipher
#VigenereCipher
#CryptoBasics
#TechLearning
#CyberEducation
#SecureCommunication
#NetworkSecurity
#CyberSecurity
#Encryption
#DataSecurity
#SubstitutionCipher
#TranspositionCipher
#ClassicalEncryption
#InfoSec
#DataProtection
#CyberAwareness
#HackingPrevention
#SecurityBasics
#CeasarCipher
#VigenereCipher
#CryptoBasics
#TechLearning
#CyberEducation
#SecureCommunication
Video Information
Views
35
Likes
1
Duration
9:32
Published
Oct 26, 2025