Laurent Cheylus @lcheylus@bsd.network

Do you know that you can erase your Google Location History ? #Privacy
Please boost for visibility

Quick Tutorial to make a meaningful Contribution to OpenStreetMap (OSM) in less than 15 minutes: add an official "website" tag to a nearby shop or amenity using JOSM editor #OpenStreetMap https://high5apps.github.io/josm-plugin-website-wizard/

PFL: a from-scratch implementation of OpenBSD's pf (Packet Filter) as a Rust program compiled to eBPF and attached to the Linux XDP hook - Detailed Article by Scott Ullrich (founder of pfSense) #Network #Firewall #XDP #OpenBSD https://blog.nfsensei.org/the-packet-filter-reborn.html

Quelques conseils pour soumettre une candidature à un CFP (Call For Proposals) d'une conférence technique - par Virginie Pageaud, membre de l’organisation du SnowCamp #CFP #Tech https://virginie-blog.pageaud.net/articles/tech/2026/cfp/

How to provide isolated microVM environments for running your Coding Agents using Docker Sandboxes. Each sandbox gets its own Docker daemon, filesystem, and network #AI #Docker https://dev.to/ajeetraina/getting-started-with-docker-sandboxes-a-complete-hands-on-tutorials-and-guide-15b2

OpenSpand: a ZX81 Expansion Cartridge based on an RP2350 board - 1-56KiB of RAM with software configurable mapping and size, SD card storage with transparent LOAD/SAVE integration, pseudo high resolution graphics #DIY #ZX81 https://codeberg.org/NollKollTroll/OpenSpand

Exchanges, ETFs, treasury companies, governments, whales and Satoshi Nakamoto - these are the biggest holders of #Bitcoin in June 2026 - Detailed Report by Arkham https://info.arkm.com/research/who-owns-the-most-bitcoin-top-btc-holders-2026

Interview de Johanna Brousse, procureure du parquet de Paris, section J3 (lutte contre la Cybercriminalité) ; à l'occasion de la sortie de son livre « Cybercombattante » #Infosec #Video https://www.tf1.fr/tmc/quotidien-avec-yann-barthes/videos/invitee-johanna-brousse-en-croisade-contre-les-cybercriminels-34641473.html

Debian Code Search (DCS): a search engine for source code — it searches all the open source projects which are included in the Debian archive. Currently, that includes about 18000 packages with 140 GiB of source code. #Debian https://codesearch.debian.net/

Cyber Threat Actors are using public Blockchains to hide Malware Instructions, making it nearly impossible to seize or take down. These Attack Techniques are called Blockchain Dead Drops (BDD). Technical Report by Chainalysis #Infosec #ThreatIntelligence https://www.chainalysis.com/blog/etherhiding-blockchain-dead-drops/

Pourquoi revenir à la technique alors qu'on a occupé un poste de Manager, ne doit pas être vu comme une régression - Article très intéressant de Thibaud Lepretre #Programming #Management https://thibaud.dev/fr/blog/pourquoi-jai-lache-le-management-pour-redevenir-dev/

Hardening Container Images: a detailed Example with a Container for PowerDNS Recursor, from the official Image based on Debian (~355 MB and ~7,500 files in it) to a hardened one (36 MB image and 2 files) - Article by Mike Cardwell @grepular #Container #Docker https://www.grepular.com/Hardening_Container_Images