Tootfinder

from my link log —
Faster practical modular inversion.
https://purplesyringa.moe/blog/faster-practical-modular-inversion/
saved 2025-12-21

Faster practical modular inversion
Last year, Lemire wrote about an optimized variation of the Euclidean algorithm for computing the greatest common divisor of two numbers, called binary Euclidean algorithm or Stein’s algorithm. It’s a best-of-class implementation, though it’s currently only used by libc++. The post also briefly mentions the extended Euclidean algorithm, a related algorithm most often used to compute the modular multiplicative inverse (given a remainder a and a modulus m , find x such that a ⋅ x mod m = …

CrowdStrike catches insider feeding information to hackers
https://www.bleepingcomputer.com/news/security/crowdstrike-catches-insider-feeding-information-to-hackers/

CrowdStrike catches insider feeding information to hackers
American cybersecurity firm CrowdStrike has confirmed that an insider shared screenshots taken on internal systems with unnamed threat actors.

🤝IMPORTANT COOPERATION! Ukraine and Portugal will jointly manufacture marine drones #shorts: https://benborges.xyz/2025/12/20/important-cooperation-ukraine-and-portugal.html…

Microsoft and Qualcomm launch Windows updates to improve Arm gaming, including a refreshed Xbox app; Qualcomm's new Snapdragon Control Panel optimizes games (Tom Warren/The Verge)
https://www.theverge.com/news/824783/windo

Windows on Arm is now ready for gaming thanks to some big changes
Microsoft and Qualcomm have made a lot of improvements to gaming on Windows on Arm. A new Snapdragon Control Panel includes drivers and optimizations.

Imperialismus. Eine politische Einordnung der neuen „nationalen Sicherheitsstrategie“ der USA. Von Francis Wurtz.
#USA

Imperialismus - Europa Blog
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Various Artist – Informštor OOII
https://csindustrial1982-2010.bandcamp.com/album/inform-tor-ooii

Jahrestagung der GI Fachgruppe Frauen und Informatik zum Thema "Demokratieerhaltung - digitale Gewalt als gesellschaftliche Herausforderung"
in München, 17.–19.04.2026
>Social Media: Fluch oder Segen für die Demokratie?<
Expertinnen und interessierte Frauen sind eingeladen, sich in Vorträgen und Diskussionen mit diesen Themen zu beschäftigen.
Wer von euch ist dabei? Freu mich auf ein Treffen!

Payments using facial recognition are growing in South Korea as the tech improves; South Korean fintech app Toss has scaled its "Facepay" service to 1M users (Nami Matsuura/Nikkei Asia)
https://asia.nikkei.com/business/techn

Facial recognition payments grow in South Korea as tech improves
AI and 3D photography help increase accuracy, spot fakes

The US DOJ says at least two DOGE employees accessed Social Security data that was off-limits under a court ruling and shared agency data on third-party servers (April Rubin/Axios)
https://www.axios.com/2026/01/20/doge-employees-social-security-inform…

DOGE employees may have improperly accessed social security data, DOJ says
It's a stunning admission from the Trump administration, after it battled in court over DOGE's rights to access and use Social Security data .

At a recent all-hands meeting, Google's head of AI infrastructure Amin Vahdat said Google must double AI compute capacity every six months to meet demand (Jennifer Elias/CNBC)
https://www.cnbc.com/2025/11/21/google-says-it-must-dou…

Google must double AI compute every 6 months to meet demand, AI infrastructure boss tells employees
At a recent all-hands meeting, Google's head of AI infrastructure said the company has to race to build out compute capacity.