Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 103 posts.
Teenager Who Reads News Online? According to the DoJ, You May Be a Criminal
During his first term, President Barack Obama declared October 2009 to be “National Information Literacy Awareness Month,” emphasizing that, for students, learning to navigate the online world is as important a skill as reading, writing and arithmetic. It was a move that echoed his predecessor's...
How likely is the NSA PRISM program to catch a terrorist?
Recent revelations about PRISM, the NSA’s massive program of surveillance of civilian communications have caused quite a stir. And rightfully so, as it appears that the agency has been grante…
Here come the encryption apps
It seems like these days I can’t eat breakfast without reading about some new encryption app that will (supposedly) revolutionize our communications — while making tyrannical regimes fa…
How Browsers Store Your Passwords (and Why You Shouldn't Let Them)
Introduction In a previous post , I introduced a Twitter bot called dumpmon which monitors paste sites for account dumps, configuration fi...
TextSecure, Now With 10 Million More Users
At Open Whisper Systems, we’re working to both advance the state of the art for secure communication and also reduce the friction required for ordinary people to make use of it. We want everyone to have access to advanced secure communication methods that are as easy and reliable to use as makin...
Bypassing Gogo’s Inflight Internet Authentication
Two weeks ago I attended SIGCSE 2012 in Raleigh, NC. The plane on my return flight had Internet access through Gogo’s Inflight Internet. While I think it’s incredibly awesome that Internet access is readily available to those who travel by plane, I personally feel it is not worth …
IDIV DoS (INT_MIN / -1)
A little fun for the last day of 2012: how to crash a program via division? x86’s IDIV instruction traps not only on division by zero, but also on INT_MIN / -1 (signed integer overflow).
Keeping Passwords in Source Control
I learned a neat tip from my co-worker, Craig Silverstein ( more on Craig joining Khan Academy ), recently and I thought others might find it to be useful.