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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,774 posts.

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8101

Is SHA-3 slow?

In a recent post , Adam Langley complains that “SHA-3 is slow”. Similar comments appear from time to time on the web (see also David Wong's post ). But what does it mean precisely? Let us dig into it.

8104

Ten years isn't long enough for maximum age settings

You're probably reading this page because you've attempted to access some part of my blog (Wandering Thoughts) or CSpace , the wiki thing it's part of. Unfortunately you're using a browser version that my anti-crawler precautions consider suspicious, most often because it's too old (most often this applies to versions…

8110

The NX bit is not just about security

While I’m taking a short break from low-level programming, here’s a story by a friend of mine, Sonya, about debugging a seemingly impossible bug in ARM code. This bug hunting saga started several months ago. While developing a bare-metal hypervisor on ARM64 for postmarketOS, I hit a strange bug: if I enabled the…

8124

And the privacy invasion award goes to …

Who’s playing fast and loose with your data? The Big Brother Awards, billed as the “Oscars for data leeches” by the hackers and privacy advocates who hand out the prizes, shine a high-intensity spotlight on companies and individuals with poor privacy track records. Since 1998, Privacy International...