So a 1978 cryptosystem just quietly became an international standard, and most of us missed it. On July 15, UK firm Post-Quantum announced that Classic McEliece is now part of...
Read moreDetailsPicture a quantum computer big enough to forge the signature on google.com's certificate. It doesn't exist yet. When it does, every RSA and elliptic-curve cert on the web turns into...
Read moreDetailsProton shipped Lumo 2.0 on June 30, and the headline writes itself: a private ChatGPT alternative, built in Europe, that got a lot smarter overnight. The interesting question is the...
Read moreDetailsFor a few days in June 2026 the internet was sure an AI had hacked the NSA. Claude Mythos, Anthropic's frontier model, supposedly walked into nearly all of the agency's...
Read moreDetailsThe headlines made it sound like every Linux PC turns into a brick on 27 June 2026, the day Microsoft's 2011 Secure Boot certificate expires. It doesn't. If your machine...
Read moreDetailsTwo critical nginx holes, CVE-2026-42530 and CVE-2026-42055, both rated 9.2, dropped in June 2026, and the coverage made it sound like every nginx on earth was on fire. It wasn't....
Read moreDetailsSpin up a fresh VPS and check the auth log an hour later. It's already full of bots hammering SSH, which is why we lock a new box down before...
Read moreDetailsStill typing a password every time you SSH into a box? One command ends that: ssh-keygen -t ed25519, then Enter to accept the default path and a passphrase when it...
Read moreDetailsSomeone on your team pastes a production JWT into the group chat and half the room shrugs, because it's encrypted anyway, right? It isn't. A standard JWT is encoded and...
Read moreDetailsEight random characters. That's all that stands between a stolen database and your account, and a single modern GPU rig chews through it in under two hours. Stretch it to...
Read moreDetailsStéphane Cardon, network cybersecurity engineer. Architecture, LAN and WLAN, system administration. PacketNebula holds the tools and answers he wanted for his own work.
Copyright © 2026 Stephane Cardon.
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