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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,770 posts.

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Why Credit Card Fraud Is Still a Thing

Most of the civilized world years ago shifted to requiring computer chips in payment cards that make it far more expensive and difficult for thieves to clone and use them for fraud. One notable exception is the United States, which is still lurching toward this goal. Here’s a look at the havoc that lag has wrought, as…

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Time to Encrypt the Cloud

From typing a business letter to taking pictures with friends, the internet has changed every part of our lives. We don't just share information with people, we also want it synced across our computers, tablets, and phones.

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Detecting AI agent use and abuse

The key question is: Can you detect AI agent traffic on your application today? We tested multiple AI agent toolkits across high-traffic consumer sites, and the results were clear—legacy detection techniques (CAPTCHAs, IP blocking, user-agent filtering) are largely ineffective. Here’s what we found.

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Eugene Kaspersky: What Wired Is Not Telling You

This is a very unusual post. It’s not about cyber-crime, malware, our latest business achievements or my latest long journey around the globe. It’s about truth and facts, and the importance of not hiding certain facts while revealing others. For sure I was surprised to read such an article from a journalist who, up…

5652

PayPal and zero-dollar invoice spam

I got a rather odd invoice via PayPal the other day, it looks like this: Naturally the first thing I did was to look for spoof email indicators, but none of the usual suspects were showing up: 1. It was from member@paypal.com.au 2. The mail headers were

5670

HardenedBSD Is Now Officially on Radicle

Over the past week, I have been working on bringing HardenedBSD's code repositories on Radicle (as most/all of you already know by now.) We are now at the point where Radicle is usable for us. There are still some sharp edges and some things to work out, but the core functionality is working.