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Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,021 posts.
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Using the Internet without IPv4 connectivity
A technical blog about Rust, Linux and other topics.
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Hijacking the PS5's RTMP stream
The long way around to screen sharing.
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ShadowBrokers: The NSA Compromised the SWIFT Network
This is by far, the most interesting release from Shadow Brokers as it does not only contain tools — but also materials describing the most…
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HTTP/2 Continuation Flood: Technical Details
Preface In October 2023 I learned about HTTP/2 Rapid Reset attack, dubbed “the largest DDoS attack to date”. I didn’t have deep knowledge of HTTP/2 back then. I knew its basics like frames or HPACK but I was focusing more on HTTP/1.1 protocol and programming languages vulnerabilities. I decided to dedicate time to…
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The United States Frequency Allocation Chart
This crazy, beautiful chart illustrates the incredible complexity of managing one of our nation’s most crucial – and invisible – national assets: the radio spectrum.
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We do not have sufficient links to the UK for Online Safety Act to be applicable
We can argue that we are out-of-scope for the UK’s Online Safety Act.
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Wi-Fi alliance announces mesh networking standard
Explore our portfolio of alternative topology and architecture technologies that improve efficiency and scalability of Wi-Fi® networks.
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How I hijacked the top-level domain of a sovereign state
Here’s how I temporarily took over 50% of all DNS traffic for the TLD of the Democratic Republic of Congo.
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AOL 3.0 reverse engineered
Your life is the best story! Just start your blog today!
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Grave flaws in BGP Error handling
Border Gateway Protocol is the de facto protocol that directs routing decisions between different ISP networks, and is generally known as the “glue” that holds the internet together. It’s safe to say that the internet we currently know would not function without working BGP implementations.
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Spotify has shut down several API endpoints
To increase security we are limiting access to certain Web API endpoints for new applications.
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CloudFlare is ruining the internet for me (2016)
Follow up: Cloudflare: Making the internet a little bit faster – for a select group of people CloudFlare is a very helpful service if you are a website owner and don’t want to deal with separate…
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Unveiling secrets of the ESP32: creating an open-source MAC layer
Reverse engineering the ESP32 Wi-Fi hardware registers
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Removing support for forwarded ports
Today we announce that we no longer support port forwarding. New port forwards will no longer be supported, and existing ports will be removed 2023-07-01.
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Technology preview: Sealed sender for Signal
In addition to the end-to-end encryption that protects every Signal message, the Signal service is designed to minimize the data that is retained about Signal users. By design, it does not store a record of your contacts, social graph, conversation list, location, user avatar, user profile name, ...
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Quantum Resistance and the Signal Protocol
The Signal Protocol is a set of cryptographic specifications that provides end-to-end encryption for private communications exchanged daily by billions of people around the world. After its publication in 2013, the Signal Protocol was adopted not only by Signal but well beyond. Technical informat...
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The first Media over QUIC CDN: Cloudflare
Media over QUIC: We have a winner! Cloudflare has released a technical preview of their MoQ CDN. Now you can use MoQ at scale with style and grace.
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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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California Introduces Its Own Bill to Protect Net Neutrality
2018 has barely begun, and so has the fight to preserve net neutrality. January 3 was the first day of business in the California state legislature, and state Sen. Scott Wiener used it to introduce legislation to protect net neutrality for Californians. As the FCC has sought to abandon its role as...
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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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Irssi 1.0.0 Released
Irssi 1.0.0 has been released. This release contains many improvements. Irssi 1.0.0 includes contributions by Lukas Mai, Xavier G, Kenny Root, Jari Matilainen, Todd A. Pratt, Manish Goregaokar, B. Thibault, Joseph Bisch, Will Storey, Lauri Tirkkonen, Lauri Nurmi, Tom Feist, Thomas Samson, Dennis Schagt, Mantas…