Topics /

Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 233 posts.

2012
121

Introducing the USB Stick of Death

Several months back we have been playing with different file systems on various system platforms, examining the security posture and robustness of numerous device drivers’ implementations. One of the configurations we spent some time on was the commonly used NTFS on Microsoft Windows – as the file system is rather…

123

Screenshot-proof images via temporal dithering

Snapchat 's (and now Facebook Poke 's) main claim to fame is that it lets you send "self-destructing" image messages. Setting aside the debate about the uses of this beyond sexting , the key vulnerability in both apps is the built-in ability to take screenshots. Both take a reactive approach, where you're notified if…

124

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…

134

So You Want to Be a Security Expert

I regularly receive e-mail from people who want advice on how to learn more about computer security, either as a course of study in college or as an IT person considering it as a career choice. First, know that there are many subspecialties in computer security. You can be an expert in keeping systems from being…

142

Another Piece of the Stuxnet Puzzle

We can now conclusively link Stuxnet to the centrifuge structure at the Natanz nuclear enrichment lab in Iran. Watch this new video presentation from Ralph Langner, the researcher who has done the most work on Stuxnet. It’s a long clip, but the good stuff is between 21:00 and 29:00. The pictures he’s referring to are…

144

Lord Camden on NSA Surveillance

I’m doing a deep dive into the pre-history of the Fourth Amendment, and am continuously amazed at how perfectly the condemnations of the “general warrants” that incensed the Framers apply to the programmatic authority granted the NSA under the FISA Amendments Act. The legal challenge to that statute is currently hung…