This article describes the analysis of data exfiltration using blockchain as it was used in a challenge for the CSCBEĀ 2018 qualifiers. TheĀ Cyber Security Challenge Belgium (CSCBE) is a typical Capture-The-Flag (CTF) competition aimed at students from universities and colleges all over Belgium.Ā All of the CSCBEās challenges are created by security professionals from many different organisations. […]
Category Archives: CSCBE
How CSCBE’s “Modbusted” challenge came to be
About the CSCBE TheĀ Cyber Security Challenge Belgium (CSCBE) is a typical Capture-The-Flag (CTF) competition aimed at students from universities and colleges all over Belgium.Ā All of the CSCBE’s challenges are created by security professionals from many different organisations.Ā The “Modbusted” challenge was created by Jonas B, one of NVISO’s employees. First, some statistics about the Modbusted […]
NVISO at DEF CON 25
Staying up to date with the latest hot topics in Security is a requirement for any Security Consultant. Going to conferences is a great way of doing this, as it also gives you the opportunity to speak to peers and get a good view into what the security industry and the researchers are up to. […]
CSCBE Challenge Write-up ā Sufbo
The Sufbo challenge was tackled during the Cyber Security Challenge qualifiers and proved to be very difficult to solve. This write-up gives you a possible way of solving it! Credits All challenges of the Cyber Security Challenge are created by security professionals from many different organisations. The Sufbo challenge in particular was created by Adriaan Dens, […]
CSCBE Challenge Write-up – Trace Me
This is the first post in a series of write-ups on some of the challenges that were tackled by students during our Cyber Security ChallengeĀ Belgium this month. Credits All challenges of the Cyber Security Challenge Belgium are created by security professionals from many different organisations. The TraceMeĀ challenge in particular was created by Vasileios Friligkos, one […]