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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 391 posts.

2014
272

Fun with Shellshock

This is great work. Though I must confess I’m more interested (and far more uneasy) about the other side of the coin — people developing projects like these involving machine learning to find and exploit the vulnerabilities in a fully automated fashion. This is related to, but not quite the same as, attempts at…

280

Lorem Ipsum: Of Good and Evil, Google and China

Imagine discovering a secret language spoken only online by a knowledgeable and learned few. Over a period of weeks, as you begin to tease out the meaning of this curious tongue and ponder its purpose, the language appears to shift in subtle but fantastic ways, remaking itself daily before your eyes. And just when you…

282

TextSecure's Private Group Messaging

One of the major features we introduced in the TextSecure v2 release was private group chat. We believe that group chat is an important feature for encrypted communications projects, so we wanted to try to summarize some of the existing work in this area, as well as how TextSecure’s group chat pr...

290

Apple CoreGraphics framework logging input data to /tmp

Security researcher Kent Howard reported an Apple issue present in OS X 10.10 (Yosemite) where log files are created by the CoreGraphics framework of OS X in the /tmp local directory. These log files contain a record of all inputs into Mozilla programs during their operation. In versions of OS X from versions 10.6…

295

Heartbleed and Static Analysis

The issue with things like Frama-C is that they are by far the easiest to use if you start out a project using them, and you often don’t know which projects you retroactively wished you had done so until they are big and crufty.

299

The Insecurity of Secret IT Systems

We now know a lot about the security of the Rapiscan 522 B x-ray system used to scan carry-on baggage in airports worldwide. Billy Rios, director of threat intelligence at Qualys, got himself one and analyzed it. And he presented his results at the Kaspersky Security Analyst Summit this week. It’s worse than you might…