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The most popular blog posts about security & privacy on Hacker News. 616 posts.
In case you haven't noticed, we're on a rapid march towards a "secure by default" web when it comes to protecting traffic. For example, back in Feb this year, 20% of the Alexa Top 1 Million sites were forcing the secure scheme: These figures are from Scott Helme'
Today’s Signal release for Android and iOS includes beta support for video calls. This represents an entirely new calling infrastructure for Signal, and should increase voice call quality as well. We think it’s a big improvement, but we’re rolling it out in stages to collect feedback from people ...
There’s a widespread attack on insecure MongoDB installs that has resulted in over 28,000 databases being held ransom. This post explains the hack, how to protect yourself and what can we learn from it.
Windows 10 represents the best and newest in our strong commitment to security with world-class mitigations. One of Microsoft’s longstanding strategies toward improving software security involves investing in defensive technologies that make it difficult and costly for attackers to find, exploit and leverage…
Only a couple of months ago, I did a talk titled "The Responsibility of Disclosure: Playing Nice and Staying Out of Prison". The basic premise was to illustrate where folks finding security vulnerabilities often go wrong in their handling of the reporting, but I also wanted to show how organisations
Firefox 57 not only ships a large amount of performance improvements and a UI refresh, it also contains a number of technological improvemen...
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Robert O'Callahan. Christian. Kiwi. Software guy. All content human-authored unless otherwise noted.
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SMS Privacy is available as a Tor hidden service, and it turns out ~10% of users actually use it that way. This post details what I found when somebody created a phishing site of my Tor hidden service.
Purism makes premium phones, laptops, mini PCs and servers running free software on PureOS. Purism products respect people's privacy and freedom while protecting their security.
You know how sometimes if you mistype a filename in Bash, it corrects your spelling and runs the command anyway?* Such as when changing directory, or opening a file. I have an idea: Suicide Linux. Any time - any time - you type any remotely incorrect command, the interpreter cr...
A detailed troubleshooting story that covers both simple and complex tales of container isolation. Read this terrific guide for insight from A-Z.
Let’s Encrypt had a great year in 2017. We more than doubled the number of active (unexpired) certificates we service to 46 million, we just about tripled the number of unique domains we service to 61 million, and we did it all while maintaining a stellar security and compliance track record. Most importantly though…
Today we present (n+1)sec, a free (libre), end-to-end secure, synchronous protocol for group chat developed by eQualit.ie with support from the Open Technology Fund. After 2 years of design, development and testing, we are releasing the (n+1)sec protocol and library for securing group conversations on various…
On September 22, 2016, this site was forced offline for nearly four days after it was hit with “ Mirai ,” a malware strain that enslaves poorly secured Internet of Things (IoT) devices like wireless routers and security cameras into a botnet for use in large cyberattacks. Roughly a week after that assault, the…
Recently a Dutch man with an MSc (Master of Science) at the Delft University of Technology and admin of Tor-exit nodes was approached by two agents of the Dutch intelligence service, the AIVD. They wanted to recruit the man as an informant or undercover agent, who would also infiltrate foreign hacker communities. The…
Microsoft Corp. today took the unusual step of issuing security updates to address flaws in older, unsupported versions of Windows — including Windows XP and Windows 8 . The move is a bid to slow the spread of the WanaCrypt ransomware strain that infected tens of thousands of Windows computers virtually overnight this…
UPDATE: OpenVPN fuzzers now released. Summary I’ve discovered 4 important security vulnerabilities in OpenVPN. Interestingly, these were not found by the two recently completed audits of Open…
I was preparing some AWS Security related training. Soon, I realized that this topic is too huge to fit into my brain. So I s...
In this second installment of the “No Boundaries” series, we show how a long-known vulnerability in browsers’ built-in password managers is abused by third-party scripts for tracking on more than a thousand sites. by Gunes Acar, Steven Englehardt, and Arvind Narayanan We show how third-party scripts exploit browsers’…
中文版 In 2015, AWS introduced s2n, a new open source implementation of the TLS/SSL protocols that protect the privacy and integrity of data moving over a network. s2n was designed to be secure, simple, small, and fast. The project is thriving, and we use it extensively. In February, our CISO Stephen Schmidt shared that…
Docker is a founding member of the Blueprint Alliance, a 12-company reference architecture for securing AI agents, built around four governance questions.
