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Topics /
Networking & Internet
The most popular blog posts about networking & internet on Hacker News. 3,004 posts.
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Exploiting vulnerabilities in Cellebrite UFED and Physical Analyzer
Cellebrite makes software to automate physically extracting and indexing data from mobile devices. They exist within the grey – where enterprise branding joins together with the larcenous to be called “digital intelligence.” Their customer list has included authoritarian regimes in Belarus, Russi...
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1.1.1.1: Fast, privacy-first consumer DNS service
Cloudflare's mission is to help build a better Internet. We're excited today to take another step toward that mission with the launch of 1.1.1.1 — the Internet's fastest, privacy-first consumer DNS service. This post will talk a little about what that is and a lot about why we decided to do it.
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WiFi without internet on a Southwest flight
I spent a recent flight finding out what I could do with a connection to the flight’s wifi, but without access to the internet. I was on my way home from Strange Loop, a direct flight from St. Louis to Oakland. It’s a long enough flight that I planned to purchase the $8 internet access and get some work done, but…
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Blender is testing PeerTube after YouTube blocks their videos worldwide
The Free and Open Source 3D Creation Software — blender.org
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Cloudflare outage on November 18, 2025 post mortem
Cloudflare suffered a service outage on November 18, 2025. The outage was triggered by a bug in generation logic for a Bot Management feature file causing many Cloudflare services to be affected.
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ISPs should not police online speech no matter how awful it is
Entrusting our speech to multiple different corporate actors is always risky. Yet given how most of the internet is currently structured, our online expression largely depends on a set of private companies ranging from our direct Internet service providers and platforms, to upstream ISPs (sometimes...
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Welcome to Libera Chat
A warm welcome to a new IRC network!
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Taking control of all .io domains with a targeted registration
A Hacker's Blog of Unintended Use and Insomnia.
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Verizon/Yahoo Blocking Attempts to Archive Yahoo Groups – Deletion: Dec. 14
Well, as of sometime on December 5th a huge number of the archivists that were scrambling to rescue archives from Yahoo Groups, had their {e-mail addresses} apparently banned so they can no longer…
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Quad9 to exit France
A public and free DNS service for a better security and privacy
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Mozilla Files Suit Against FCC to Protect Net Neutrality
Today, Mozilla filed a petition in federal court in Washington, DC against the Federal Communications Commission for its recent decision to overturn the 20
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Why Is This Website Port Scanning Me?
Investigation of the practice of port scanning site visitors for fingerprinting and tracking.
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Frequent reauth doesn't make you more secure
Securely connect to anything on the internet with Tailscale. Built on WireGuard®️, Tailscale enables you to make finely configurable connections, secured end-to-end according to zero trust principles, between any resources on any infrastructure.
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US telcos appear to be selling non-anonymized access to consumer telephone data
https://bit.ly/crazymobiledemo
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Zoom rolled their own encryption scheme, transmit keys through servers in China
This report examines the encryption that protects meetings in Zoom and finds that they have made their own encryption scheme and has significant weaknesses.
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H.264 is Magic
A high level walkthrough of the basics of video compression techniques used in MPEG, AVC/H.264, codecs.
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BitTorrent v2
libtorrent-2.0 has just been released with a few major new features. One of them is support for BitTorrent v2 .
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Understanding how Facebook disappeared from the internet
Today at 1651 UTC, we opened an internal incident entitled "Facebook DNS lookup returning SERVFAIL" because we were worried that something was wrong with our DNS resolver 1.1.1.1. But as we were about to post on our public status page we realized something else more serious was going on.
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Amazon threatens to suspend Signal's AWS account over censorship circumvention
Last week, we received the following email from Amazon: From: [redacted], [redacted] <[redacted]@amazon.com> Subject: Notification of potential account suspension regarding AWS Service Terms Moxie, Yesterday AWS became aware of your GitHub and Hacker News/ycombinator posts des...
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Warp – Mobile VPN
Today we're excited to announce what we began to plan more than two years ago: the 1.1.1.1 App with WARP performance and security technology. We built Warp from the ground up to thrive in the harsh conditions of the modern mobile Internet.
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Apple's git still trusts the compromised eMudhra certificates
Eleven days after Apple was notified of the eMudhra CA compromise, the git, curl and python3 that Apple ships with macOS still trust the compromised certificates.
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Block YouTube ads on AppleTV by decrypting and stripping ads from Profobuf
Apple TV and iOS YouTube ads are not blocked by Pi-hole, so I researched this and discovered a flaw in Protobuf that allows me to restrict YouTube ads.
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Home Assistant blocked from integrating with Garage Door opener API
Why the MyQ integration will be removed in Home Assistant 2023.12
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Help users in Iran reconnect to Signal
Just over a week ago, we announced that Iranian censors had started blocking all Signal traffic in the country. As an interim solution to help people in Iran get connected again, we’ve added support in Signal for a simple TLS proxy that is easy to set up, can be used to bypass the network block, ...
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IPFS Support in Brave
Over the past several months, the Brave team has been working with Protocol Labs on adding InterPlanetary File System (IPFS) support in Brave. This is the first deep integration of its kind and we’re very proud to outline how it works in this post.
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The Wi-Fi only works when it's raining
The strangest hardware problem I've ever had to debug.