E-Security Week 2 - Symmetric Key

Explore symmetric key cryptography concepts in this comprehensive lecture covering key entropy, generators, encryption methods (AES, Twofish, 3DES, RC4, ChaCha20), stream and block encryption, modes (ECB/CBC/OFB), and salting/IV. Delve into physical certificates, parallel computing, Bitcoin mining, and WiFi security. Access additional resources and hands-on materials through the provided GitHub repository to enhance your understanding of e-security fundamentals.

Introduction
symmetric keys
module overview
challenge
lab
Roadmap
Physical Certificates
Example
Parallel Computing
Competition
Geforce cards
Bitcoin mining
Types of symmetric keys
Stream ciphers
WiFi
Padding
Methods
Ltronic
CBC
ES