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Total security in a PostgreSQL database
The technologies used to build or run their apps
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Security & Privacy
The most popular blog posts about security & privacy on Hacker News. 391 posts.
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Holy War on Sites That Demand Pinboard Passwords
Over two years ago I introduced an API authentication method so people could authorize outside third-party websites to add things to their Pinboard account without sharing their Pinboard password.
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The No CAPTCHA problem
When I read about No CAPTCHA for the first time I was really excited. Did we finally find a better solution? Hashcash? Or what? Finally it...
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Troubling Arguments from the Government in Smith v. Obama
We’ve filed our reply brief in the appeal of Smith v. Obama, our case challenging the NSA’s mass telephone records collection on behalf of Idaho nurse Anna Smith. The case will be argued before the Ninth Circuit Court of Appeal on December 8, 2014 in Seattle, and the public is welcome to attend....
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Hijacking user sessions with the Heartbleed vulnerability
The Heartbleed issue is actually worse than it might immediately seem (and it seems pretty bad already).
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The US Intelligence Community has a Third Leaker
Ever since the Intercept published this story about the US government’s Terrorist Screening Database, the press has been writing about a “second leaker”: The Intercept article focuses on the growth in U.S. government databases of known or suspected terrorist names during the Obama administration. The article cites…
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EFF Relaunches Surveillance Self-Defense Guide
We’re thrilled to announce the relaunch of Surveillance Self-Defense (SSD), our guide to defending yourself and your friends from digital surveillance by using encryption tools and developing appropriate privacy and security practices. The site launches today in English, Arabic, and Spanish, with...
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On being targeted by the NSA
As quoted in the original article on Das Erste: We've been thinking of state surveillance for...
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On the new Snowden documents
If you don’t follow NSA news obsessively, you might have missed yesterday’s massive Snowden document dump from Der Spiegel. The documents provide a great deal of insight into how the NSA brea…
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Spoofing the Samsung Smart TV Internet Check
So it looks like Samsung is offline this morning . This shouldn't bother me - I don't work for them and their network isn't my problem. However it turns out that my Samsung Smart TV thinks there's no internet if there's no www.samsung.com :( - using tcpdump I started looking at what the TV was trying to contact when I…
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HTTPS as a ranking signal
Cross-posted from the Webmaster Central Blog Security is a top priority for Google. We invest a lot in making sure that our services us...
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Australian Government Scrambles to Authorize Mass Surveillance
This week, Australian Prime Minister Tony Abbott used recent terrorist threats as the backdrop of a dire warning to Australians that “for some time to come, the delicate balance between freedom and security may have to shift. There may be more restrictions on some, so that there can be more...
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Tor security advisory: “relay early” traffic confirmation attack
This advisory was posted on the tor-announce mailing list. SUMMARY: On July 4 2014 we found a...
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A New Malware Detection Tool That Can Expose Illegitimate State Surveillance
Recent years have seen a boom in the adoption of surveillance technology by governments around the world, including spyware that provides its purchasers the unchecked ability to target remote Internet users' computers, to read their personal emails, listen in on private audio calls, record...
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The Case of the Modified Binaries
SUMMARY After creating and using a new exitmap module, I found downloaded binaries being patched through a Tor exit node in Russia. Tor is a wonderful tool for protecting the identity of journalists, their sources, and even regular users around the world; however, anonymity does
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How I created two images with the same MD5 hash
I posted the following images the other day which although looking totally different have exactly the same MD5 hash ( e06723d4961a0a3f950e...
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Kids, this is story of How I Met... my VPS hacked
Just recently I published my technical goals for 2014 and one of them was to learn more about security. Well it couldn’t have been more appropriate, my Virtual Private Server (VPS) just got hacked, for the second time (I use the VPS to host a Java web application). The first time, I basically rebuilt my server and…