// Blog
Notes on application security, threat modeling, and building secure systems at scale.
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HDR Glow: A Browser Tool That Makes Your Instagram Photos Glow on HDR Screens
A static, client-side tool that turns an edited photo into an Ultra HDR gain-map JPEG — the kind that glows on an HDR Mac in Chrome or in the Instagram...
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How to Set Up a Small Home File Share to Transfer Files Within Your Network
Most homes now have several devices and no easy way to move files between them. Here's how to turn the Windows PC you already own into a shared folder for...
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Threat Modeling: A Practical Guide to STRIDE and Beyond
How to start threat modeling, a comparison of the major methodologies, a deep dive into STRIDE with edge cases and ten worked examples, and how to move from threats to...
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Hello, World: Why I'm Starting This Blog
This blog is a digital diary: a record of what I learn, what breaks, and how I fix it, from big security work to a small home network project, shared...