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Topics /
Networking & Internet
The most popular blog posts about networking & internet on Hacker News. 1,615 posts.
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Demonopolizing the Internet with Interoperability
The Communications of the Association for Computing Machinery has just published my editorial, "Competitive Compatibility: Let's Fix the Internet, Not the Tech Giants," explaining how interoperability was once an engine for competition and user empowerment – and how that ended.
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Sol-Ark manufacturer reportedly disables all Deye inverters in the US
Seemingly, at the drop of a hat the morning of Friday, Nov 15th, Deye-branded inverters across the US were intentionally bricked.
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Windows OS, Services and Apps: Network Connection Target Hosts (2021)
This post lists the internet communication targets of the Microsoft Windows operating system, including its various services and UWP apps. This post is a part of my application network connection monitoring series, a group of articles that explain how to analyze the network traffic of any Windows or macOS app.
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Hunting for North Korean Fiber Optic Cables
Before we go any further, one thing that I want to make clear is that the word assume is going to be doing some heavy lifting throughout this post. This was a rabbit hole that I recently went down …
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MQTT turns 25
October 2024 marks the 25th anniversary of MQTT, a crucial protocol for connecting devices in diverse environments. With origins in lightweight networks, MQTT has flourished, empowering countless a…
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Websockets 101
Quick introduction into the final specification of websockets (:rfc:6455).
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Mail Loop From Hell (2012)
One of those awesome 90ies computer stories...
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Mastodon is big in Japan, and the reason why is uncomfortable
Mastodon is big in Japan. The reason why is… uncomfortable Remember Mastodon? In April 2017, there was a wave of excitement about Mastodon, a federated social network begun in October 2016 by Eugen …
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The .ly domain space to be considered unsafe
I would like to warn current and future owners of .ly domains of a concerning incident regarding the deletion of one of our prime domains…
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Decoding James Webb Space Telescope
The James Webb Space Telescope probably needs no introduction, since it is perhaps the most important and well-known mission of the last years. It was launched on Christmas day from Kourou, French Guiana , into a direct transfer orbit to the Sun-Earth L2 Lagrange point . JWST uses S-band at 2270.5 MHz to transmit…
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Choosing a Public DNS Resolver
Compare 30 global public DNS resolvers by privacy, filtering, DNSSEC, DoH, DoT, DoQ, IPv6, and jurisdiction, and benchmark DoH speed from your browser.
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LG TV logging filenames from network folders
After DoctorBeet’s blog post detailing his LG TV’s shady logging practices I decided to have a look at what my own was doing. To start off I couldn’t seem to find an option to disable logging…
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Building a software-defined radio from scratch
The FreeSRP is an affordable software-defined radio (SDR) I decided to design because there were no existing options that filled the gap between the $300 and relatively narrow bandwidth and low resolution HackRF and the better performing USRP s you can get for about $700. Of course it will be fully open source, but…
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Tech journalism doesn’t know what to do with Mastodon
What happens when innovation doesn’t fit the usual narratives?
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The lost Van Jacobson paper that could save the Internet
One of my heroes has always been Van Jacobson. His 1988 paper on solving TCP congestion is an enjoyable read, with cross-discipline appeal. The history of all this is fascinating, such as congestio…
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Why can't my mom email me?
Proton email keeps sending my non-Proton email accounts encrypted emails. I figure out why and show you how to turn it off.
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gemini:// space
Anubis could not load its JavaScript. The server may be overloaded. Please reload the page to try again.
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You may not need Cloudflare Tunnel. Linux is fine
Cloudflare Tunnel is a cool little product Cloudflare offers to essentially give your computer a public IP address. Getting a packet from point A to point B is Linux's bread and butter. Why not just use it?
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Building Ultra Long Range Toslink
This post is a textual version of a talk I gave at The 38th Chaos Computer Congress at the end of 2024. You can watch the talk that was recorded by the wonderful C3VOC team below if that’s your preferred medium:
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Anatomy of a cheap USB-to-Ethernet adapter
Taking apart a very cheap USB to Ethernet adapter and pondering on the parts found inside.
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Why the Tor attack matters
Earlier today, Motherboard posted a court document filed in a prosecution against a Silk Road 2.0 user, indicating that the user had been de-anonymized on the Tor network thanks to research conduct…
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Enter the Matrix – A technical overview and guide to all things Matrix
Matrix is a protocol for decentralised, federated and secure communications, created and maintained by New Vector, a company split between London, UK and Rennes, France. It's based on RESTful HTTP/JSON APIs, documented in open specifications, and is designed to be usable for anything that requires real-time-ish…
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The Fediverse is inefficient but that's a good trade-off
Let's address the mammoth in the room: the fediverse , the network of mastodon servers, is very inefficient.