ERNW Sectools will provide tools that will make IT environments a safer place. We are engineering our knowledge, experience and expertise into new security tools and we will ensure, that our tools will be designed and developed in a secure manner, so they won’t become a weak link in customer environments.
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Introduction In 2021, ERNW collaborated with Hochschule Mannheim for their CEP (Cyber Security Entwicklungsprojekt) to build an auditing framework for testing operating system configurations against security procedures. This project is part of the education program of the university to give the students the chance to utilize the knowledge gained throughout the first semesters in a […]
Two weeks ago, I was at the c0c0n conference in Cochin (India). This conference is quite special for at least two considerations. At first, this is – to the best of my knowledge – one of the few conferences which officially brings together hackers, industrials, politics, and security forces. This is not always obvious for […]
I was writing some challenges for PacketWars at TROOPERS22. One was intended to be a JWT key confusion challenge where the public key from an RSA JWT should be recovered and used to sign a symmetric JWT. For that, I was searching for a library vulnerable to JWT key confusion by default and found lua-resty-jwt. […]