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Jerkmate
https://www.city-journal.org/person/sydney-altfield
Sydney Altfield | City Journal
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https://tech.michaelaltfield.net/tag/hpkp/
hpkp Archives - Michael Altfield's Tech Blog
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https://codeberg.org/maltfield
Michael Altfield - Codeberg.org
Codeberg is a non-profit community-led organization that aims to help free and open source projects prosper by giving them a safe and friendly home.
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https://tech.michaelaltfield.net/
Michael Altfield's Tech Blog - Technology, Science, and the pursuit of Enlightenment
Technology, Science, and the pursuit of Enlightenment
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https://tech.michaelaltfield.net/2025/08/19/grapheneos-daniel-micay-banned/
Why I was banned from GrapheneOS by Daniel Micay - Michael Altfield's Tech Blog
Aug 22, 2025 - Daniel Micay banned me from GrapheneOS. Why? It was for the silliest reason...
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https://stackexchange.com/users/1204010/michael-altfield?tab=top
User Michael Altfield - Stack Exchange
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https://michaelaltfield.net/
Michael Altfield - Official Personal HomepageMichael Altfield | Official Personal Homepage
Apr 15, 2026 - The Official Website for Michael Altfield
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https://opensource.stackexchange.com/users/30915/michael-altfield
User Michael Altfield - Open Source Stack Exchange
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https://gitlab.com/maltfield
Michael Altfield ยท GitLab
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https://tech.michaelaltfield.net/2020/01/02/buskill-laptop-kill-cord-dead-man-switch/
Introducing BusKill: A Kill Cord for your Laptop - Michael Altfield's Tech Blog
Nov 22, 2025 - BusKill is a Kill Cord for your laptop implementing a Dead Man Switch using $20 in USB hardware + udev rule to trigger your laptop self-destruct if stolen.
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