Meltdown and Spectre

vPierre Cloud Computing, Cloud Computing Provider / Cloud Computing Anbieter, DevOps, DevSecOps, Infrastruktur / Infrastructure, Linux, Scripts, Sicherheit / Security, Windows Leave a Comment

Meltdown and Spectre are hardware design vulnerabilities in all modern CPUs based on speculative execution. Background infos: https://spectreattack.com/ or https://meltdownattack.com/ (both pages serve identical content) https://googleprojectzero.blogspot.dk/2018/01/reading-privileged-memory-with-side.html The bug is in the hardware, but mitigations in operating systems are possible and are getting shipped now. I’m collecting notes on the patch …

The DevSecOps Security Checklist

vPierre Agil / Agile, Automation, Cloud, Cloud Computing, DevOps, DevSecOps, Infrastruktur / Infrastructure, Linux, Netze / Networking, Sicherheit / Security Leave a Comment

Security is increasingly becoming the responsibility of DevOps teams. Movements like DevSecOps are contributing to this change. This security checklist aims to give DevOps professionals a minimum list of security best practices they can follow according to their company stage. DevOps teams make security decisions several times, everyday! Security is …

The Million-Key Question—Investigating the Origins of RSA Public Keys

vPierre Linux, Sicherheit / Security, WWW Leave a Comment

Authors: Petr Švenda, Matúš Nemec, Peter Sekan, Rudolf Kvašňovský, David Formánek, David Komárek, and Vashek Matyáš, Masaryk University Awarded Best Paper Open Access Content USENIX is committed to Open Access to the research presented at our events. Papers and proceedings are freely available to everyone once the event begins. Any …

Wie wird ein Hochverfügbarkeits-MQTT-Cluster für das Internet der Dinge aufgebaut ?

vPierre Automation, Cloud, IoT (Internet of Things), Linux, Scripts, WWW Leave a Comment

Aufbau einer skalierbaren MQTT-Infrastruktur mittels Node.js, Redis, HAProxy und nscale, um die Installation zur leichten Übung zu machen ☺ 1.TL;DR In diesem Artikel zeige ich, wie ein skalierbarer MQTT-Cluster für das Internet der Dinge aufgebaut wird. Alles stammt von den Arbeiten von Lelylan. Falls das für Dich und Deine Arbeit …