Marine ecologists at Stanford have discovered that bleached Corals can be revived via Contact with a healthy Coral Neighbor, who shares their photosynthetic, symbiotic Algae with their Peers #Research www.nature.com/articles/d41...
Laurent Cheylus
Laurent Cheylus
@lcheylus.bsky.social
Mastodon: @lcheylus@bsd.network X/Twitter: @lcheylus Cybersecurity Linux BSD OpenBSD - Lyon addict Messages in French 🇫🇷 and English 🇬🇧
637 followers658 following2.6K posts
Rose Valland, l'héroïne de l'ombre - Pendant la Seconde Guerre mondiale, la résistante a discrètement espionné les nazis au musée du Jeu de Paume, où étaient stockées les œuvres d'art spoliées - Documentaire en 2 parties par France TV www.france.tv/france-2/13h...
Astronomers have identified what may be the first genuinely Green Star, a White Dwarf called WD J1330+6435 located about 326 light-years from Earth #Astronomy #Space www.space.com/astronomy/st...
Et si, demain, les machines produisaient via l'IA des connaissances que les humains ne seraient plus capables de comprendre ? Episode du #Podcast « C'est plus que de la SF » avec Simon Coste, chercheur en mathématiques #IA #Sciences #Audio 🎧️ www.cestplusquedelasf.com/podcasts/ia-...
Cartographers of North Korea: an Analysis of the OpenStreetMap data in North Korea. Who are the contributors? How and why did they contribute to North Korea? #OpenStreetMap #Geography cartographers-nk.wonyoung.so
Laurent Cheylus reposted
LibreSSL 4.4 improves TLS 1.3 security with hybrid key exchange, addresses OCSP vulnerabilities, and fixes handshake issues. linuxiac.com/libressl-4-4... #OpenSource #SSL
HuggingFace Downloader: an open source Tool (developed in Go) to download HuggingFace Models and Datasets ; Parallel downloads, Smart GGUF analyzer, Full proxy support #LLM github.com/bodaay/Huggi...
Laurent Cheylus reposted
Laurent Cheylus reposted
emulators/wine (re)entering OpenBSD ports www.undeadly.org/cgi?action=a... #openbsd #emulators #wine #windows #windows64 #development #ports #packages
Laurent Cheylus reposted
The new dbupdate(8) utility is being backported and released as a syspatch(8) update for #OpenBSD 7.9/8.0. This will make it easier for users to periodically update /etc/ssl/cert.pem and /usr/share/zoneinfo. It's also available as an errata patch: www.openbsd.org/errata80.htm... #eMudhra
dbupdate(8) added to -current www.undeadly.org/cgi?action=a... #openbsd #dbupdate #zoneinfo #cert #certificates
Laurent Cheylus reposted
The Rust Style Guide used by Google has been open sourced! google.github.io/styleguide/r...
Status for OpenBSD ports available again on Repology after fix - Thanks to Antoine Jacoutot (ajacoutot@) #OpenBSD repology.org/repository/o...
Linux Foundation Research published a Study examining how generative AI is reshaping Open Source Software Development - A Majority (59%) of Project Maintainers report growing Contribution, but 25% of incoming PRs are estimated to be low-quality “AI slop” www.linuxfoundation.org/press/new-lf...
Laurent Cheylus reposted
Can I start learning Rust with a "not too big" local model? Today, no Claude Code: 80% with my 🧠, 20% with 🤖 Mini Me + Mellum2-12B-A2.5B as a teacher: first program, structs, mutability, methods. mini-me.org/p/20261019-m... #Rust #LocalModels
Laurent Cheylus reposted
An experimental Wine port brings Windows app and gaming support to OpenBSD, with 64-bit applications and even The Witcher 3 running successfully. linuxiac.com/wine-on-open... #OpenBSD #OpenSource
Les prix du matériel informatique (particulièrement RAM et stockage SSD) sont devenus délirants. Un disque SSD Samsung 870 1 To acheté 60€ mi 2023 en vaut 5x plus actuellement (300€) 🤑 - Courbe de suivi du prix chez Amazon fr.camelcamelcamel.com/product/B08P...
OSS Scanner from Anthropic: a Vulnerability Scanner for open-source Projects to find Vulnerabilities and help Maintainers fix Bugs #Infosec #AI #OSS github.com/anthropics/o...
Reversing Factorio's RNG (Random Number Generator) - A very detailed (and long) article by Gegell @gegellibu.bsky.social #Factorio #ReverseEngineering gegell.github.io/posts/factor...
Laurent Cheylus reposted
Nouvelle vidéo : « Ils ont copié IBM dans le plus grand calme (clean room) » Dans cette vidéo, je vous propose de découvrir la technique de « Clean Room » utilisée et popularisée par Compaq et Phoenix pour réimplémenter le BIOS de l’IBM PC 🔗 youtu.be/epJm1LccK30
Laurent Cheylus reposted
Laurent Cheylus reposted
Surprise! #OpenBSD 8.0 is released! Happy release day! 🐡 www.openbsd.org/80.html This is the 61st release of OpenBSD. Now get to upgrading/installing on all your machines. 👍
Épisode du #Podcast « A la French » : interview de Gaël Duval fondateur de la distribution Linux Mandrake (aujourd'hui disparue 🥲) et qui s'occupe maintenant de /e/OS, OS mobile alternatif à Android #OSS #Audio 🎧️ podcastaddict.com/a-la-french/...
Dokploy: an open-source self-hostable Platform as a Service (PaaS) alternative to Vercel, Netlify and Heroku - Supports Node.js, PHP, Python, Go, Ruby apps #SelfHosting #PaaS github.com/Dokploy/dokp...
Using Claude Code / AI for Reverse-Engineering Hardware for Linux Support: an example with a Pustek 8200i negative Photo Scanner - Article by Christian Schaller #AI #ReverseEngineering blogs.gnome.org/uraeus/2026/...
Quelques bons conseils pour éviter d'être victime d'une Cyberattaque : gestionnaire de mots de passe, double authentification, backups, segmentation réseau, moindre privilège... - Article chez DomoPi #Infosec domopi.eu/cyberattaque...
Laurent Cheylus reposted
Introducing uncm(4) www.undeadly.org/cgi?action=a... #openbsd #uncm #networking #usb #tethering #android #install #development #freesoftware #libresoftware
Laurent Cheylus reposted
Pigs really can fly, the moon is made of cheese and Wine now runs on #OpenBSD! 😅 Largely made possible by the work of Andrii (NethIafin), fabien@, and thfr@, 64-bit Windows applications (yes, games) run on -current! Link to WIP ports@ patch below, have fun playing^Wtesting! #PlayOnBSD 🎮
If that wasn't enough, Thomas (thfr@) is now live streaming The Witcher 3 Remastered.. again, on #OpenBSD. 😉 #PlayOnBSD
droast: a Dockerfile Linter written in Rust, it catches bad Practices and tells you about them in the least diplomatic Way possible - Project by Immanuel Tikhonov #Docker github.com/immanuwell/d...
Comment les éléments d’un environnement peuvent-ils s’auto-organiser pour former de premiers individus, puis se diversifier ? Une nouvelle génération d’Automates cellulaires, couplée à des algorithmes d’IA, ouvre des pistes de réponse inédites. www.pourlascience.fr/sd/informati...
Alors qu'une nouvelle adaptation cinématographique vient de sortir, quelques pépites à propos des thèmes musicaux de 𝗦𝘁𝗿𝗲𝗲𝘁 𝗙𝗶𝗴𝗵𝘁𝗲𝗿 𝗜𝗜 composés par Yoko Shimomura - Courte chronique MAXXI Classique #Videogame #Music 🎶 #Audio 🎧️ www.radiofrance.fr/francemusiqu...
Bon anniversaire au magazine jeunesse 𝗣𝗼𝗺𝗺𝗲 𝗱'𝗔𝗽𝗶 qui fête ses 60 ans 🎉 : souvenirs émus d'enfance en lisant Petit Ours brun, puis avec mes enfants pour leurs 1ères lectures - Courte chronique #Audio de France Inter www.radiofrance.fr/franceinter/...
Four Decades after the 1986 Nuclear Disaster at Chernobyl, Researchers examined 6 tiny, highly radioactive Fragments and show that these "hot Particles" are far more stable than had previously been assumed #Research #Physics phys.org/news/2026-10...
Laurent Cheylus reposted
Laurent Cheylus reposted
This is very cool but I predict it will not stop the conspiracy theories www.anthropic.com/research/ecd...
Laurent Cheylus reposted
Frankensteining Autopsy on OpenBSD: A DFIR Porting Adventure
Laurent Cheylus reposted
La semaine dernière on a fait connaissance avec #FreeBSD. Alors demain, ça va devenir un aquatique et piquant. Il est temps qu'on parle tu gros posson tout zaune ! #OpenBSD install / packages / ports / build... Et comme toujours, ça se passe ici à 8h: www.twitch.tv/lefinnois_
Le supercalculateur GPT-6 Astra, d'OpenAI, a réussi à déchiffrer un message secret écrit dans une lettre envoyée en 1809, à la demande de Napoléon pour éviter toute révélation de secrets militaires #IA #Cryptographie www.slate.fr/sciences/ia-...
The B8 pile, built in April 1945, was a natural Uranium, heavy water Reactor Experiment and the Culmination of Nazi Germany’s Nuclear Program. Recent Research shows that Materials were insufficient to reach self-sustaining Fission #Research #Nuclear www.science.org/content/arti...
Laurent Cheylus reposted
Réclamé par une foule en colère, le livre Génération Jeu Vidéo Années 90 Tome 1 avance vers une réédition. Un financement via Ulule qui deviendra une réalité à partir de 450 exemplaires précommandés. Cette campagne exceptionnelle va durer 3 mois 🔽 fr.ulule.com/reedition-de...
Laurent Cheylus reposted
Des jeux inédits signés @erwannsurcouf.bsky.social, @comemartin.bsky.social, Yohan Servais, Yoann Levet et Antoine Hinge, ça vous dit ? Alors soutenez Jeux & Stratégie ! fr.ulule.com/jeux-et-stra...
How to write a hand-rolled Retro Demoscene Intro that runs on a stock 128Kb ZX Spectrum - Detailed article by Mark Dastmalchi-Round #RetroComputing #Demo #Spectrum www.markround.com/blog/2026/zx...
BTCTrail core: an open-source Python engine for Bitcoin transaction graph analysis and privacy auditing - Code by BTCTrail #Privacy #Bitcoin github.com/BTCTrail/btc...
Laurent Cheylus reposted
Actualisé récemment, l'index des voies de Lyon permet de mieux comprendre l'histoire derrière chaque nom de rue. 🔽 https://l.tribunedelyon.fr/an
Comparison of 12 Zigbee Temperature and Humidity Sensors under $15 from Aqara, Sonoff, Tuya, Thirdreality, Zemismart, and Moes to find which ones are worth buying: Accuracy and expected Battery Life #IoT #SmartHome smarthomescene.com/reviews/best...
A very good Article about FreeBSD jails and Linux containers, exploring isolation, security, performance, and deployment to explain why simpler, kernel-level confinement can be better - Article by Vivian Voss #FreeBSD #Linux #Docker vivianvoss.net/blog/jails-v...
coop: a Rust CLI that manages disposable Virtual Machines where Claude Code, Codex, and Grok Build have full Tool Access: Docker, git, compilers, package managers, all without risk to your host machine #microVM #LLM github.com/trailofbits/...
How to design a beautiful Dashboard for Home Assistant with the Help of a Pro Illustrator - Article by Anton Frolov #HomeAssistant antonfrolov.substack.com/p/i-hired-an...
(Très) longue interview de Denis Bodor / @lefinnois.bsky.social, rédac-chef de GNU Linux Magazine France et Hackable - Episode du #Podcast LONG INT* par @tixlegeek.bsky.social #Linux #BSD #OSS #Audio 🎧️ podcastaddict.com/long-int/epi...
4 Strategies for Context Switching in Git: 1 - stash + branch 2 - WIP commit + branch 3 - new repository clone 4 - Git worktrees Detailed article by Olaf Alders #Git www.olafalders.com/2024/01/09/g...
REA (Reverse Engineer Anything): a MCP server for your Coding Agents to reverse native Binaries (using Ghidra or IDA), Android apps, firmwares with binwalk, JavaScript and Electron apps, .NET assemblies, WASM artifact #LLM #ReverseEngineering github.com/morluto/rea