The Practical Linux Hardening Guide provides a high-level overview of hardening GNU/Linux systems, touching and using industry standards such as CIS, STIG, NIST, PCI-DSS, SCAP, and more. It offers practical step-by-step instructions for building hardened systems and services, aiming to cover internal and external threats in a useful and simple manner.
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A comprehensive guide to incident response, providing effective techniques for responding to advanced attacks against local and remote network resources.
A non-profit organization providing live-fire cyber warfare ranges for training and up-skilling cybersecurity professionals.
Guidance on mitigating side-channel attacks, firmware vulnerabilities, and UEFI hardening.
Teaching Security provides educational resources and lessons for teaching cybersecurity concepts to high school students.
Markdown version of OWASP Testing Checklist v4 for various platforms.
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