Year 2022

Email authentication through SPF, DKIM and DMARC

Email is flawed, and threat actors know this very well. Email was originally created over 50 years ago, and whilst it has evolved quite a lot during this time, email is still far from being as secure as other communication…

How to fix permanent killswitch after a reboot with ProtonVPN

I love the Proton suite. I use most of their services regularly and they all work flawlessly, but there’s this one teeny tiny issue with ProtonVPN when using the ProtonVPN GUI/application, specially on Debian-based Linux distributions, that might leave you…

“Hey, you should start a blog…”

So… I’ve been experiencing kinda a infosec revival lately. I’ve always been interested in online security and online privacy, yes, but it wasn’t until I started working at my current company in the field of cybersecurity that I’ve been learning…