GIAC GICSP Study Plan (2026): ICS/OT Security for IT Practitioners in 8 Weeks

GIAC GICSP Study Plan (2026): ICS/OT Security for IT Practitioners in 8 Weeks

The GIAC GICSP is not a typical IT security exam. It sits at the point where enterprise security meets industrial control systems, operational technology, and safety-critical environments. That changes how you should study. If you come from an IT background, many ideas will feel familiar at first: networks, protocols, hardening, incident response, and risk management. … Read more

GIAC GPEN Recon and Enumeration Checklist: A Repeatable Workflow You Can Print

GIAC GPEN Recon and Enumeration Checklist: A Repeatable Workflow You Can Print

Reconnaissance and enumeration are where a penetration test either becomes methodical or turns into guesswork. In the GPEN context, that difference matters. A repeatable workflow helps you gather the same core facts every time, avoid missing obvious attack paths, and keep your notes useful when you need to explain risk later. A printable checklist is … Read more

GIAC GCIA Intrusion Detection Thinking: Reduce False Positives With a Triage Framework

GIAC GCIA Intrusion Detection Thinking: Reduce False Positives With a Triage Framework

False positives are one of the fastest ways to make an intrusion detection program weak. Not because the technology fails, but because people stop trusting it. When analysts see the same harmless alerts over and over, they start clicking past them. Real signals get buried inside routine noise. That is why GIAC GCIA thinking matters. … Read more

GIAC GCIH Incident Response Playbook Template: From Detection to Lessons Learned

GIAC GCIH Incident Response Playbook Template: From Detection to Lessons Learned

An incident response playbook gives a team a clear path when something goes wrong. That matters because real incidents create noise, pressure, and missing information at the same time. People forget steps. Teams make assumptions. Evidence gets lost. A good playbook reduces that risk by turning a stressful event into a repeatable process. For anyone … Read more