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Randomness Extraction in Quantum and Physical RNGs
Over the past few weeks I have been diving deep into one of the most fascinating areas of applied cryptography and hardware security: building a high-quality random number…
4 min read
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QRNGabri – Quantum RNG
I’ve built a real Quantum Random Number Generator, and it’s now live. http://www.gabrielcybersecurity.com/QRNG A QRNG is different from a conventional pseudo-random number generator because it does not rely…
4 min read
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Reverse Engineering Mask ROM
Progressing a bit more on the #Silicon #RE side, I came across the structure used for manufacturing ROM (from the same paper as last time) and how it…
4 min read
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Exploring USB Commands
If you’ve ever had to explore the interfaces of a USB-enabled device, you know how opaque and undocumented many of them can be. While working on this problem,…
4 min read
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IDA Pro String Heuristics
Lately I’ve been refining a set of heuristics to cut through the noise when dealing with extracted strings during reverse engineering. Anyone who’s spent enough time staring at…
4 min read
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Filtering strings output
Tired of scrolling through endless walls of garbage when running strings on a binary? Same here. When you’re doing quick triage before diving into reverse engineering, most of…
4 min read
