NLNOG Day 2024

Frank van Vliet

Frank van Vliet has more than 20 years of hands-on experience in cybersecurity and is known as one of the best ethical hackers in the Netherlands. Frank started his impressive cybersecurity career as a security penetration tester and software auditor.

Frank co-founded Certified Secure in 2007 and is currently the Chief Technology Officer (CTO), overseeing all Certified Secure trainings. Frank’s famous slogan “What could possibly go wrong”, has kick-started the Hacker Mindset of thousands of trainees world-wide.


Session

10-22
16:05
30min
Debugging the impossible: the bit-flipping story
Frank van Vliet

On Wednesday 26th of June, at 03:00, an orchestra of sad trombones (the ringtone of our on-call phones) rudely wakes me. Multiple systems report problems, but only sometimes: "the best kind of errors". What follows is a few weeks of intense debugging, together with the NLNOG community and heavily utilizing the NLNOG Ring.

During this story, we see why the NLNOG Ring and community are so important, the methodology behind debugging those impossible problems and the tooling created to pinpoint where exactly the problem existed.

Bio

Frank van Vliet has more than 20 years of hands-on experience in cybersecurity and is known as one of the best ethical hackers in the Netherlands. Frank started his impressive cybersecurity career as a security penetration tester and software auditor.

Frank co-founded Certified Secure in 2007 and is currently the Chief Technology Officer (CTO), overseeing all Certified Secure trainings. Frank’s famous slogan “What could possibly go wrong”, has kick-started the Hacker Mindset of thousands of trainees world-wide.

Grote Zaal