Searching for "semicolon injection" bugs in embedded Linux devices
Introduction I recently bought a D-Link DCS-2121 surveillance camera. This is good stuff: Megapixel camera + microphone + speaker WiFi,...
The latest blog posts to take off on Hacker News. 4,337 posts.
Introduction I recently bought a D-Link DCS-2121 surveillance camera. This is good stuff: Megapixel camera + microphone + speaker WiFi,...
German tech-news site Heise changed their "Like" buttons to be locally-hosted images that only transform into real Facebook "Like" buttons once you click them -- meaning that if you don't click anything, Facebook can't track you, and that actually "liking" the page requires two clicks. (Also presumably meaning that…
If you want to be really evil, however, *.google.com is the wrong SSL certificate to forge. The right one? ssl.google-analytics.com .
To start with, there's a lot of spelling mistakes — 53, by my count. Within a few hours of my announcing the bug bounties, someone had run a spell checker against all of the comments in the Tarsnap source code and found about half of these; the rest, consisting mostly of cases where one English word was replaced by…
I hadn't been paying much attention to the Google "Real Names" clusterfuck, because it was so obvious to me that they were going to lose this one in the press that it would all be over soon. But it's still not over, and the Google brass appear to be digging in their heels, despite the universally bad press they're…
(A play in 4 acts. Please feel free to exit along with the stage character that best represents you. Take intermissions as you see fit. Click on the stage if...
UPDATE March 28, 2013: Many people have commented here and emailed me that it no longer works for you. I have made an update to fix the bookmarklet for those with Facebook Graph Search. You can get…
A couple of weeks ago Wired reported the discovery of a new, undeletable, web cookie: Researchers at U.C. Berkeley have discovered that some of the net’s most popular sites are using a tracking service that can’t be evaded—even when users block cookies, turn off storage in Flash, or use browsers’ “incognito”…
I love a good XKCD comic; Randall Munroe has a unique way of cutting right to the crux of technology issues and always doing it in a humorous fashion. Little Bobby Tables [http://xkcd.com/327/] remains an all-time classic and it’s amazing how many times you’ll
So during the London riots I return home the next morning to find my flat ransacked and my Macbook Pro laptop stolen! Police showed ...
The button below will generate a random phrase consisting of four common words. According to yesterday’s xkcd strip, such phrases are hard to guess (even by brute force), …
UPDATE: Jay Radcliffe, the researcher discussed in this post, has emailed me, a ...
Big News [April 24th, 2012]: I’ve launched Wordfence to permanently fix your WordPress site’s security issues. Read this now.
TL;DR Bitcoin is not inherently anonymous. It may be possible to conduct transactions is such a way so as to obscure your identity, but, ...
lloyd.io is the personal website of Lloyd Hilaiel, a software engineer who lives in Denver, Colorado.
Back in 1998, I wrote: Anyone, from the most clueless amateur to the best cryptographer, can create an algorithm that he himself can’t break. In 2004, Cory Doctorow called this Schneier’s law: …what I think of as Schneier’s Law: “any person can invent a security system so clever that she or he can’t think of how to…
I’m really getting tired of stories like this: Computer disks and USB sticks were dropped in parking lots of government buildings and private contractors, and 60% of the people who picked them up plugged the devices into office computers. And if the drive or CD had an official logo on it, 90% were installed. Of course…