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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,772 posts.

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6782

How I verify data breaches

Let me start with this headline [http://www.reuters.com/article/us-cyber-passwords-idUSKCN0XV1I6]: Other headlines went on to suggest that you need to change your password right now [http://www.iflscience.com/technology/millions-passwords-hotmail-gmail-and-yahoo-have-been-stolen] if you're using the likes

6787

Gas Theft Gangs Fuel Pump Skimming Scams

Few schemes for monetizing stolen credit cards are as bold as the fuel theft scam: Crooks embed skimming devices inside fuel station pumps to steal credit card data from customers. Thieves then clone the cards and use them to steal hundreds of gallons of gas at multiple filling stations. The gas is pumped into…

6790

DNS Security: Threat Modeling DNSSEC, DoT, and DoH

There's been a lot of talk about DNS-over-HTTPS aka DoH lately, primarily due to Mozilla's and Google's respective plans to move forward with enabling it in their browsers. There's also a lot of misunderstanding and conflation of speculated plans for world domination with practical benefits of the technology; it…

6797

GPT 5.6 Cyber

Meet GPT-5.6-Cyber, OpenAI’s cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing.

6798

First-ever DNSSEC root key rollover

DNSSEC is a system of digital signatures that prevent DNS spoofing. Using DNSSEC, it does not matter where your DNS answers came from, since the DNS resolver or application can verify the DNSSEC signatures to ensure the DNS data is not tampered with..DNS is hierarchical, which means that the parent zone vouches for…