10 Essential Tips for Aspiring Ethical Hackers
10 practical ethical hacking tips for beginners: certifications, labs, tools, mindset, and building your cybersecurity portfolio.
100 Network Topics to Revise Before Your Interview
100 essential networking topics to revise before your technical interview. Covers OSI model, TCP/IP fundamentals, routing protocols, switching concepts, security basics, and troubleshooting methodologies.
How Much Does a Penetration Test Cost in 2026? Pricing Guide + Calculator
What should a penetration test cost in 2026? Real price ranges by test type, the five factors that move quotes, a build-your-own estimate formula, and the red flags of scanner resale dressed up as pentesting.
SIEM Cost in 2026: Splunk vs Sentinel vs Elastic
What a SIEM really costs over three years: Splunk vs Sentinel vs Elastic compared across eight TCO layers, with a 100 GB/day worked example, seven hidden costs, and the RFP questions that expose the real price.