Use the kernel's CSPRNG like FreeBSD's for generating crypto keys as it has access to raw device entropy, promises not to share state between applications, and ensures not to provide random data before being seeded. Userspace CSPRNGs have led to numerous randomness failures in the past.
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Detailed explanations of steps taken to solve challenges in Capture The Flag competitions.
A tool for auditing and reporting Unix host security with the ability to perform a lockdown.
Personal website of Collin R. Mulliner with a focus on security research and mobile platforms.
A set of instructions for the Dalvik virtual machine to manipulate registers and values in Android applications.
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