Every blog post that took off on Hacker News, ranked by the votes of its best submission. 31,670 posts.
Signal Desktop now includes support for a new “Screen security” setting that is designed to help prevent your own computer from capturing screenshots of your Signal chats on Windows. This setting is automatically enabled by default in Signal Desktop on Windows 11. If you’re wondering why we’re on...
[16 Nov 2019] Updated Debian 10: 10.2 released [08 Sep 2019] Updated Debian 9: 9.11 released [07 Sep 2019] Updated Debian 10: 10.1 released [07 Sep 2019] Updated Debian 9: 9.10 released [27 Jul 2019] DebConf19 closes in Curitiba and DebConf20 dates announced [07 Jul 2019] Debian Edu / Skolelinux Buster — a complete…
Discover Khan World School @ ASU Prep, a fully online school for grades 6-12 with mastery-based learning, global collaboration and college credit options.
iTerm2 is a replacement for Terminal and the successor to iTerm
The Nobel Prize in Physics 2026 was awarded to Francis Halzen "for decisive contributions to the IceCube Neutrino Observatory and the discovery of high-energy neutrinos of astrophysical origin"
Update, July 10, 2023 See our new blog post for details on the September 2024 expiration of the newer ISRG Root X1 cross-sign from IdenTrust. Update, December 21, 2020 Thanks to community feedback and our wonderful partners at IdenTrust, we will be able to continue to offer service without interruption to people using…
This post explains security best practices to use SSH properly and securely
external page Neven Villani , external page Johannes Hostert , external page Derek Dreyer , external page Ralf Jung
Introduction Hello, I’m RyotaK (@ryotkak ), a security engineer at Flatt Security Inc. A few days ago, I was upgrading my home lab network, and I decided to upgrade the OpenWrt on my router.1 After accessing the LuCI, which is the web interface of OpenWrt, I noticed that there is a section called Attended Sysupgrade…
Git 3.0 will make SHA-256 the new default content hashing algorithm and it will be an incomprehensibly expensive and ultimately valueless and avoidable global nightmare.
Join me as we take a look at common application data patterns, and how they relate to the inner-workings of databases. In this post, we discuss data caching, indexing, optimistic mutations, and recursive cache invalidation. We will see how life might be easier if we could just use a frontend optimized database like…
Nitrile and latex gloves that scientists wear while they are measuring microplastics may lead to a potential overestimation of the tiny pollutants, according to a University of Michigan study.
The CircleCI blog is your home for DevOps, continuous integration and delivery, and engineering productivity. Explore tutorials, guides, and best practices.
Start your video app development with three new Twilio open sourced video collaboration applications for iOS, Android, and ReactJS for the Web.
Elon Musk’s latest legal filing against OpenAI marks his fourth attempt in less than a year to reframe his claims. However, his own words and actions speak for themselves—in 2017, Elon not only wanted, but actually created, a for-profit as OpenAI’s proposed new structure.
The newly redesigned Apple Maps was built from the ground up to let users in the US more easily navigate and explore the world.
Read Intuit press releases going back to 2007, from earnings announcements to investor event news. Filter by year or show financial releases only.
Strength training for your breathing muscles? Daily High-Resistance Inspiratory Muscle Strength Training lowers blood pressure and improves vascular health as
Announcement of the new Anthropic Economic Index and description of the new data on AI use in occupations
Dash knows your context, your team, and your work, so your team can stay organized, easily find and share knowledge, and keep projects secure, all from one place.
AlphaProof Code agents wrote over three million lines of machine-checked proof in Lean to verify the core cryptographic protections in Signal down to machine instructions.
Simple and secure remote access — to any system anywhere based on trusted identity.
A major milestone: announcing Go 1, the first stable version of Go.
San Francisco - The Electronic Frontier Foundation (EFF) has won its four-year Freedom of Information Act lawsuit over secret legal interpretations of a controversial section of the Patriot Act, including legal analysis of law enforcement and intelligence agency access to census records. The U.S....
It is wild to think that it has been only a handful of weeks. Claude Code has considerably changed my relationship to writing and maintaining code at scale. I still write code at the same level of quality, but I feel like I have a new freedom of expression which is hard to fully articulate. Claude Code has decoupled…
On July 14th, 2025, Cloudflare made a change to our service topologies that caused an outage for 1.1.1.1 on the edge, resulting in downtime for 62 minutes for customers using the 1.1.1.1 public DNS Resolver as well as intermittent degradation of service for Gateway DNS. We’re deeply sorry for this outage. This outage…
UPDATE: The server has been returned. Please read.
Let’s Encrypt has reached a milestone: we’ve now issued more than 100,000,000 certificates. This number reflects at least a few things: First, it illustrates the strong demand for our services. We’d like to thank all of the sysadmins, web developers, and everyone else managing servers for prioritizing protecting your…
