Online Courses Learn Ethical Hacking From Scratch 10+ Hours to learn practical attacks to test the security of computer systems from scratch using Kali Linux. Learn Website Hacking From Scratch 8+ Hours to learn practical attacks to test the security of websites and how to secure websites from these attacks. Learn Hacking Using Android From Scratch – 40+ Videos to learn how to use Android to test the security of networks and computer systems. Learn Network Hacking From Scratch (WiFi & Wired) – 50 Videos to learn practical attacks to test the security of Wi-fi and wired networks from scratch using Linux Learn ARP Spoofing & Man In The Middle Attacks – Learn practical attacks to test the security of clients connected to a network and how to protect against these attacks. Learn Wi-Fi Password Penetration Testing – 25+ Videos to teach you how to test the security of Wi-Fi Keys (WEP/WPA/WPA2) From Scratch.