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Security & Privacy
The most popular blog posts about security & privacy on Hacker News. 391 posts.
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Did this Tor developer become a victim of NSA's laptop interception program?
UPDATE (1/27/14) : Shepard says she reached out to the seller and was told they entered the wrong tracking number. She hasn't received the package yet. She also says the new tracking details show that it has now been sent to Seattle, but to the wrong zip code, and "didn't ship until after [she] got the original…
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Reverse engineering a counterfeit 7805 voltage regulator
Update: It turns out my 7805 isn't counterfeit. eclectro did an in-depth search ( details on reddit ) and found an old 7805 datasheet fro...
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We may have witnessed a NSA "Shotgiant" TAO-like action
Last Friday, the New York Times reported that the NSA has hacked/infiltrated Huawei, a big Chinese network hardware firm. We may have witne...
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Federal Court Throws Out Six Weeks of Warrantless Video Surveillance
Update: On December 15, Judge Edward Shea issued his written opinion in United States v. Vargas, which you can read here. The public got an early holiday gift today when a federal court agreed with us that six weeks of continually video recording the frontyard of someone's home without a search...
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Myths about /dev/urandom
Randomness, entropy, and the Linux kernel.
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How NSA and GCHQ are tapping internet cables
A weblog about Signals Intelligence, Communications Security and top level telecommunications equipment
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The poisoned NUL byte, 2014 edition
Posted by Chris Evans, Exploit Writer Underling to Tavis OrmandyBack in this 1998 post to the Bug...
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Yik Yak Hack
Yik Yak is an anonymous, controversial social media application that allows people to make posts that are visible to other users within ~2 miles. Often landing a top 10 spot in the iOS App Store, this app has become increasingly popular with high school and college students. Due to the anonymous nature of the app…
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Inside Shellshock: How hackers are using it to exploit systems
On Wednesday of last week, details of the Shellshock bash bug emerged. This bug started a scramble to patch computers, servers, routers, firewalls, and other computing appliances using vulnerable versions of bash.
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What does the NSA think of academic cryptographers?
Brighten Godfrey was one of my officemates when we were grad students at Berkeley. He’s now a highly-successful computer networking professor at the University of Illinois Urbana-Champaign, …
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iOS 8 Privacy Updates
A summary of all iOS 8 Security and Privacy updates and their importance.
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Help EFF test Privacy Badger, our new browser extension for privacy
EFF is launching a new extension for Firefox and Chrome called Privacy Badger. Privacy Badger automatically detects and blocks spying ads around the Web, and the invisible trackers that feed information to them. You can try it out today: Privacy Badger is EFF's answer to intrusive and objectionable...
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Los Angeles Cops Argue All Cars in LA Are Under Investigation
Do you drive a car in the greater Los Angeles Metropolitan area? According to the L.A. Police Department and L.A. Sheriff’s Department, your car is part of a vast criminal investigation. The agencies took a novel approach in the briefs they filed in EFF and the ACLU of Southern California’s...
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Why can't Apple decrypt your iPhone?
Last week I wrote about Apple’s new default encryption policy for iOS 8. Since that piece was intended for general audiences I mostly avoided technical detail. But since some folks (and appar…
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Tarsnap: No heartbleed here
There's a few reasons for this. First, the Tarsnap client-server protocol does not use TLS; instead, it uses a protocol which is about 100x simpler (in terms of the number of pages of documentation required to define it). This means there's less code and far fewer edge cases where bugs can lurk without being triggered…
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Strengthening 2-Step Verification with Security Key
2-Step Verification offers a strong extra layer of protection for Google Accounts. Once enabled, you’re asked for a verification code from...
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Mexican Protest Site Censored by GoDaddy with the U.S. Embassy's Help
The Mexican website 1dmx.org (mirror here), was set up in the wake of a set of controversial December 1st 2012 protests against the inauguration of the new President of Mexico, Enrique Peña Nieto. For a year, the site served as a source of information, news, discussion and commentary from the point...
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Feedly gets hit by DDoS attack, refuses to give in to blackmail
Feedly reports that it is suffering from a denial-of-service attack that could impact users’ ability to catch up with the latest updates from their favourite websites.
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Nobody expects CDATA sections in XML
I made a very explicit, pragmatic design decision with afl-fuzz : for performance and reliability reasons, I did not want to get into stati...
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Technical Details Behind a 400Gbps NTP Amplification DDoS Attack
On Monday we mitigated a large DDoS that targeted one of our customers. The attack peaked just shy of 400Gbps. We've seen a handful of other attacks at this scale, but this is the largest attack we've seen that uses NTP amplification.
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