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Topics /
Networking & Internet
The most popular blog posts about networking & internet on Hacker News. 198 posts.
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The spies in your home: How WiFi companies monitor your private life
Data harvesters are reaching into virtually every part of your digital life through the little-known surveillance hardware industry.
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Scanners Beware: Welcome to the network from hell
We’ve crafted a bold defense strategy that not only slows scans but actively disrupts and deceives attackers.
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The Internet Gopher from Minnesota
Structured Text on the Internet before the World Wide Web
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We have lift-off Element X, Call and Server Suite are ready
Element is launching the world’s first communications platform based on the upcoming Matrix 2.0 release. The result is blazing performance which outperforms the mainstream alternatives...
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Simplicity of IRC (2022)
During discussions with my friends and colleagues, whenever the topic of chat protocols comes up, I often remark how simple the Internet Relay Chat (IRC) protocol is and how this simplicity has fostered creativity in the lives of many young computer hobbyists growing up in the late 1990s and early 2000s. For many of…
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R5N - Obfuscated mesh routing on hostile networks.
This document contains the R 5 N DHT technical specification. R 5 N is a secure distributed hash table (DHT) routing algorithm and data structure for decentralized applications. It features an open peer-to-peer overlay routing mechanism which supports ad-hoc permissionless participation and support for topologies in…
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Law Enforcement Undermines Tor
Few weeks ago, the German political magazine Panorama and STRG_F reported that law enforcement agencies infiltrated the Tor network in order to expose criminals. The reporters had access to documents showing four successful deanonymizations. I was given the chance to review some documents. In this post, I am…
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NextNav's Callous Land-Grab to Privatize 900 MHz
The 900 MHz band, a frequency range serving as a commons for all, is now at risk due to NextNav’s brazen attempt to privatize this shared resource. Left by the FCC for use by amateur radio operators, unlicensed consumer devices, and industrial, scientific, and medical equipment, this spectrum has...
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Vulnerabilities show why STARTTLS should be avoided if possible (2021)
Guest Post: Study finds more than 40 STARTTLS-related security flaws in many different software products, both client-side and server-side.
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US Senators implore Department of Defense to expand the use of Matrix
Senators Ron Wyden and Eric Schmitt push the Defense Department to expand the use of Matrix to deliver sovereign, end-to-end encrypted and interoperable communications.
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Pwned Certificates on the Fediverse
As well as the collection and distribution of compromised keys , the pwnedkeys project also matches those pwned keys against issued SSL certificates. I’m excited to announce that, as of the beginning of 2024, all matched certificates are now being published on the Fediverse , thanks to the botsin.space Mastodon server.
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What is DECT-2020 New Radio (NR), and how big a deal is it? (2021)
Is it fair to describe DECT-2020 NR as a 5G wireless technology at all?
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How decentralized is Bluesky really?
Recently due to various events (namely a lot of people getting off of X-Twitter), Bluesky has become a lot more popular, and excitement for its underlying protocol, ATProto , is growing. Since I worked on ActivityPub which connects together Mastodon , Sharkey , Peertube , GotoSocial , etc, etc, etc in the present-day…
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New UUID formats have been approved
This document presents new time-based UUID formats which are suited for use as a database key. A common case for modern applications is to create a unique identifier for use as a primary key in a database table. This identifier usually implements an embedded timestamp that is sortable using the monotonic creation time…