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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,767 posts.

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1412

Reverse engineering a car key fob signal

I’ve had the curiosity to explore radio communication protocols for a few years now, ever since I’ve started fiddling around with an RTL-SDR dongle. I always had the goal of figuring out how data is transmitted in remote controls (car key fobs particularly), trying replay attacks, and other possible attack vectors.

1414

Android now stops you sharing your location in photos

My wife and I run OpenBenches. It's a niche little site which lets people share photos of memorial benches and their locations. Most modern phones embed a geolocation within the photo's metadata, so we use that information to put the photos on a map. Google's Android has now broken that. On the web, we used to use…

1424

Golang SSH Security

Working on a project for a client recently, I needed to speak the SSH protocol in Golang code. So I started with the x/crypto/ssh package, part of the suite of libraries from the Golang developers which is not part of the standard library and not part of their usual compatibility guarantees, but more along the lines…

1430

One in every 600 websites has .git exposed

Deeply technical and hands-on AI and tech leader. Built, scaled and sold my own… · Experience: Cubes · Education: Nanzan University · Location: London Area, United Kingdom · 500+ connections on LinkedIn. View Jamie Brown’s profile on LinkedIn, a professional community of 1 billion members.

1440

Burner Phone 101

Hosted by the Brooklyn Public Library, this Burner Phone 101 workshop introduced participants to phone-related risk modeling, privacy-protective smartphone practices, the full spectrum of burner phone options, and when to leave phones behind entirely.