Cybrary is an online learning platform that provides accessible and affordable training in cybersecurity skills, offering curated career paths, threat-informed training, and certification preparation for professionals at all levels. The platform offers a range of courses and resources, including penetration testing and ethical hacking, CompTIA Security+, Certified Information Systems Security Professional (CISSP), and Cisco Certified Network Associate (CCNA) certification preparation. Cybrary also provides a suite of learning activities and management tools for teams, including hands-on practice labs, assessments, and custom guided pathways.
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A live archive of DEF CON CTF challenges, vulnerable by design, for hackers to play safely.
A comprehensive guide for hardening GNU/Linux systems with practical step-by-step instructions.
An annual jeopardy-style capture-the-flag contest with challenges related to cybersecurity.
A workshop on hacking Bluetooth Smart locks, covering architecture, vulnerabilities, and exploitation techniques.
A repository aiming to archive all Android security presentations and whitepapers from conferences.
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