Message order in Matrix: right now, we are deliberately inconsistent
Coding in Rust and others; making coding videos.
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,021 posts.
Coding in Rust and others; making coding videos.
Transport Layer Security (TLS) is the protocol involved in getting the lock icon to appear in your browser next to the URL. Under the hood it uses a bunch of really cool numbers for encryption. Some numbers are considered private and need securing; some are considered public and are fine for sharing. You can mix your…
The files mentioned in this article are available for viewing or cloning here: the 'pf-bedtime' repo .
FlyWeb is an experimental project we’ve been prototyping from within the depths of Mozilla’s platform division. It started as a side-project late last year, and since then a small, ad-hoc ...
The NY Times has a post up this morning about a neighborhood in Brooklyn called Red Hook where they have built a hyperlocal mesh network to service the entire neighborhood, from housing projects to townhouses. Red Hook is a cool place. We were there last night to sample Hometown Bar-B-Que‘s massive beef ribs and a […]
A minimal chat example using js-ipfs in the browser.
Bryce Kellogg, Vamsi Talla, Shyamnath Gollakota, and Joshua R. Smith, University of Washington
Learn what 768K day is and what it may mean for businesses that rely on the Internet to operate.
News outlets and blogs will frequently compare DDoS attacks by the volume of traffic that a victim receives. Surely this makes some sense, right? The greater the volume of traffic a victim receives, the harder to mitigate an attack - right?
Pages that didn't make it into "How DNS Works"
Apple keeps adding AV1 codec support! iPad Pro joins iPhone 15 Pro and Macbooks with dedicated AV1 hardware decoders! Learn everything you need to know about AV1 playback support.
As a PSA (public service announcement), I'm reporting here that updating your Yosemite system to 10.10.3 is incredibly toxic if you use WiFi...
This is a brief mini-howto on how to build a linux based wireless router out of what amounts to spare parts, using the linux router project's single disk router software. The total cost of each end of the router, including antennas and cabling, is less than 1300 US dollars, which is a considerable cost savings over…
We've been working on isolating the 1,500 services that power Monzo. The sheer size and complexity of our platform made this difficult. But by protecting us against compromised services, it makes Monzo more secure.
A comprehensive guide to MikroTik internals, including IPC, hand-rolled cryptography, and a novel post-authentication jailbreak
A technical investigation into information uncovered in a class action lawsuit that Facebook had intercepted encrypted traffic from user's devices running the Onavo Protect app in order to gain competitive insights.
In Ukraine suicide drones strike critical infrastructure regularly. Some outages are caused directly by the attacks - destroyed power plants, substations, transformers, power lines, some are scheduled in advance - power grid wasn’t designed to work while some of its power plants and transformers are destroyed and are…
I recently found myself dealing with TCP load balancing for a project and I've come to think that generic TCP proxies can't be implemented without substantial pain and how it makes TLS terminating proxies a bad idea.
Le tecnologie in tempo reale stanno trasformando il digitale. Permettono interazioni immediate e autentiche🎯 Scopri come migliorano l'esperienza utente e favoriscono il coinvolgimento.
Zerotier - Multiple vulnerabilities leading to identity hijacking and unauthorised private network access.
Comparing typical one-way transfer latencies for a range of popular wireless communication modules and protocols
The ability to privately communicate through the internet is very important for dissidents living under authoritary regimes, activists and basically everyone concerned about internet privacy.
Dissecting an SSL certificate
Four years after my post on doing network captures on macOS with Process ID, Wireshark 4.6.0 has been released which includes support for parsing this…
I've been chipping away at bringing up 802.11ac on FreeBSD. I've been meaning to write this post for a while, but you know, life got in the ...
Our exploration begins with an honest appraisal of traditional fuzzing methodologies that have been applied to TCP/IP stacks before, like ISIC, revealing their inherent limitations, e.g., they can't reach beyond the TCP initial state. Recognizing the need for a more evolved approach, we take a different approach…
You’ve heard of stuff like Twitter, Facebook, and Instagram. Make an account on one, and it only works there. You can’t send a DM to your friend on Twitter from Facebook Messenger. You can’t browse your friend’s Instagram feed from Twitter. Each one is closed off