This tool generates a scored audit report of a Unix host's security based on CIS and other frameworks, designed to run on all versions of UNIX using shell script functions only, with the ability to perform a lockdown and backout changes.
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A security framework for process isolation and sandboxing based on capability-based security principles.
Personal website of Collin R. Mulliner with a focus on security research and mobile platforms.
PLC-side fuzzing tool for uncovering vulnerabilities in ICS control applications.
Certificate Transparency Monitor that alerts you when an SSL/TLS certificate is issued for your domains.
A collection of writeups of CTF challenges I solved, including explanations of the challenges and how I solved them.
A framework for creating cybersecurity event schemas with a schema browser for exploration.
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