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How to send DMs on Twitter without permission
I just recalled " SMS commands " feature and tried to send a DM (private, direct message) with "Share on Twitter"-button. It works! Twitt...
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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Kr00k vuln in WiFi chips that allows unauthorized decryption of traffic
Kr00k – formally known as CVE-2019-15126 – is a vulnerability in Broadcom and Cypress Wi-Fi chips that allows unauthorized decryption of some WPA2-encrypted traffic.
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AOL pretends to be the internet
In 1994, Ted Leonsis was the head of the new media marketing firm he created, Redgate Communications, spun out six […]
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ACE Submarine Cable Cut Impacts Ten Countries
Oracle Blog
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Reports of Telnet's death have been greatly exaggerated
Terrace runs sensors attackers cannot tell from real targets. We see new attack sources first, record what they do, and ship the block rules while the attack is still running.
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UDP and me
David P. Reed has transferred the domain reed.com to Reed Online Ltd. Links relating to the work of David P.Reed should be updated to point to URLs at www.deepplum.com. If you have arrived at this web page by following a link in another website, blog, etc., you can find the desired web page by substituting deepplum…
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Imaging Cygnus a at 8.45 GHz with ATA
Earlier this year, I published a post showing our results of the interferometric imaging of Cassiopeia A and Cygnus A at 4.9 GHz with the Allen Telescope Array . Near the end of July, I decided to perform more interferometric observations of Cygnus A at a higher frequency, in order to obtain better resolution. I chose…
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Run a legal LTE network at home for $100
Yes, you read that right. Without the need for Faraday cages or signal-blocking measures, you can build a legal LTE network at home (in the US) for around $100, capable of transmitting continuously 24/7.
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Protocols that have not changed in the last 30 years
Are you tired of heavy web pages, browser pop-ups, flashing banners, N-factor authentication, user tracking and analytics? Well, there are…
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DNS-over-HTTP/3 in Android
Posted by Matthew Maurer and Mike Yu, Android team To help keep Android users’ DNS queries private, Android supports encrypted DNS. I...
1847
Riot Games: Peeking into Valorant's Netcode (2020)
We’re Matt deWet, gameplay tech lead on VALORANT , and David Straily, project tech lead on VALORANT - and we're beyond excited to be here with you all to share some of the technical details behind how we’re addressing som…
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Dear FCC: Thanks for Listening to Team Internet
Today the FCC voted three to two to reclassify broadband Internet access as a common carrier service under Title II of the Communications Act, and forbear from the parts of the Act that aren’t necessary for net neutrality rules. This reclassification gives the FCC the authority to enact (and...
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HAProxy 2.7
HAProxy 2.7 adds features such as Traffic Shaping, Stick Tables Sharding, Scalability Improvements, and Layer 7 HTTP Retry Updates.
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What the QWAC? An EV Certificate all over again
Almost 2 years on from the last time I wrote about QWACs, I'm sadly not here to tell you that things have gone well since then. In fact, I'm actually here to tell you that things are not going well at all... QWAC Back in Jan 2022, I
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A couple neat things about using chemical elements as hostnames
Everyone has their own favorite host naming conventions. Usually it’s something arbitrary, like naming all machines after characters from a TV show.
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How Fast Does Claude, Acting as a User Space IP Stack, Respond to Pings?
Here is a fun thought: if we ask Claude Code to act as a user space IP stack, how quickly will it be able to respond to a ping?
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Route leak incident on January 22, 2026
An automated routing policy configuration error caused us to leak some Border Gateway Protocol prefixes unintentionally from a router at our Miami data center. We discuss the impact and the changes we are implementing as a result.
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Zero Trust Networks
I am leery of jargon. I am as guilty of using it as the next engineer, but there comes a point where there are just too many precise, narrowly-understood terms polluting your vocabulary. The circle of people you can talk to shrinks until going to the store to buy milk feels like an exercise in speaking a foreign…
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WireGuard on K8s: road-warrior-style VPN server
Road-warrior-style VPN server
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URLs: It's Complicated
Let's play silly games with URLs...
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Formal verification of the WireGuard protocol
WireGuard has undergone all sorts of formal verification, covering aspects of the cryptography, protocol, and implementation. Below details the various efforts.
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Your Organization should run its own Mastodon server
Run your own Mastodon server to control your social media presence