A curated collection of 100 essential hacking and cybersecurity e-books for practitioners and learners.

Practical toolkit and resources for ISO 27001 ISMS implementation and auditing.

Practical ethical hacking lab tutorials covering real-world attack & defense scenarios.

Complete writeup for all levels of the OverTheWire Bandit CTF challenge.

Mind maps for simplified threat hunting, incident response, and red/blue team operations.

High-severity vulnerabilities discovered and reported in enterprise VDP programs, including NASA and Oracle.