Magister, the most widely used school administration software in The Netherlands, has been sending exam results and personal messages of students unencrypted over the internet for many years.... (Read more)
Traditional email is insecure: data travels over the internet unencrypted and can be intercepted. So, what does the GDPR say about sending personal data over email? Is it... (Read more)
I've been working at UnrealIRCd since 2001 to make IRC more secure. Below I would like to share the journey that IRC has taken so far with regards... (Read more)
Today I had to release UnrealIRCd 4.0.11 due to a buffer overflow issue. In this article I give more information on the bug and exploitability. To... (Read more)
Yesterday I received my YubiKey 4. I ordered it so I could safely store my 4096 bit code signing certificate. Turns out this is not possible. Despite YubiKey... (Read more)