Video narration
Your first security mistake should not happen on a production system. Like a driving school's closed course, this is where you practice before real-world consequences. The course starts with the CIA triad-confidentiality, integrity, and availability-the foundation for every decision that follows. You secure Wi-Fi, observe authorized traffic, and harden a workstation. You learn ethical penetration testing with explicit permission, fix SQL injection from the OWASP Top 10, and build incident response skills. This is not theory to memorize. It is a controlled place to break, fix, and document systems before anyone trusts you with production. Your capstone makes the work real: scope, conduct, and write up a complete security audit. Then a career module supports your path toward certification and strengthens your CV and LinkedIn. Start in the sandbox. Build the skills safely, and become the person who catches the breach before it happens.