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Pluralsight – Open-Source Intelligence OSINT with theHarvester 2026

Pluralsight – Open-Source Intelligence OSINT with theHarvester 2026
English | Tutorial | Size: 252.71 MB


This course teaches you how to use theHarvester to collect email addresses, subdomains, and infrastructure data from public sources during security reconnaissance.

Oreilly – Cloud Native and Open Source Security with Guy Podjarny

Oreilly – Cloud Native and Open Source Security with Guy Podjarny
English | Tutorial | Size: 901.8 MB


Join us for a special conversation with Sam Newman and guest Guy Podjarny, where they will discuss the many challenges software engineers face for security in a Cloud Native and Serverless world and how to deal with breaches when they arise.

pfSense 2.4.4 Open Source Firewall

pfSense 2.4.4 Open Source Firewall
English | Tutorial | Size: 4.52 GB


In this 14 hr course, you’ll gain in-depth knowledge of configuring and managing pfSense 2.4.4, an open-source firewall solution.