Wi-Fi Deauthentication Attacks and Prevention
How a single forged "disconnect" frame can knock devices off your Wi-Fi — and how WPA3, Protected Management Frames, and rogue AP detection stop...
433 MHz Device Vulnerabilities and Prevention
Why the 433 MHz remotes and sensors on your garage, gate, alarm and doorbell are easy targets for replay attacks — and how rolling...
The Australian Essential Eight
The ACSC's Essential Eight explained — the eight baseline mitigation strategies every Australian organisation should implement, and what the maturity levels mean.
Incident Response and Digital Forensics
Master the six-phase incident response lifecycle — prepare, identify, contain, eradicate, recover, and learn — plus evidence preservation basics for digital forensics.
Zero Trust Security Model
Never trust, always verify. A deep dive into Zero Trust architecture — why perimeter security is obsolete and how least privilege limits the blast...
Secure Use of Collaboration Tools
Teams, Slack, and shared drives make work easier — and leaks easier too. Practical rules for sharing files safely, managing guest access, and using...
Secure Software Development Practices
Learn secure software development essentials — the OWASP Top 10, shift-left security, dependency management, and why secrets never belong in source code.
Understanding Data Classification
Learn how to classify, label, store, and securely destroy information based on its sensitivity — from public documents through to strictly controlled data.
Cryptography and PKI Fundamentals
Understand symmetric and asymmetric encryption, hashing, digital signatures, TLS, and how PKI underpins trust on the modern internet.
Threat Intelligence and Advanced Persistent Threats
Understand how advanced adversaries operate, how threat intelligence informs defence, and how the MITRE ATT&CK framework maps attacker behaviour.