What Happens When a Root CA Gets Compromised
In 2011, DigiNotar was hacked and 500+ fraudulent certificates were issued, including *.google.com. The aftermath reshaped the entire PKI ecosystem.
Blog
Protocols, security incidents, and how the internet actually works. 147 posts.
Why Email Authentication Needs Five Protocols
SPF, DKIM, DMARC, BIMI, MTA-STS — email keeps stacking protocols on a 40-year-old system instead of replacing it. Here's why.
"Zero Trust" Is a Marketing Term
Zero Trust started as a legitimate security architecture principle. It has been co-opted by every vendor to mean 'buy our product.' The original idea deserves better.