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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 4,333 posts.

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729

AI is breaking two vulnerability cultures

A week ago the Copy Fail vulnerability came out, and Hyunwoo Kim immediately realized that the fixes were insufficient, sharing a patch the same day. In doing this he followed standard procedure for Linux, especially within networking: share the security impact with a closed list of Linux security engineers, while…

735

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.

737

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…

743

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…

746

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.