Yuma Buchrieser

I'm a master's student at TU Graz with a focus on Cybersecurity. Besides my studies, I'm the team captain of the CTF-Team LosFuzzys and working as a penetration tester.


CTF 101: Introduction to Capture the Flag Challenges
Kevin Saiger, Yuma Buchrieser, Adela Danciu, Emanuel Petter, Markus Schiffermüller, Marcell Haritopoulus, Markus Ostermayer

Join our team, LosFuzzys, for a hands-on introduction to Capture the Flag (CTF) challenges. CTFs are a fun and challenging way to test and improve your cybersecurity skills.
During this workshop, we will walk you through the basics of CTFs and provide you with the tools and techniques you need to get started. You'll get to put your new skills to the test with a series of CTF exercises and challenges designed to help you learn and grow.
By the end of the workshop, you'll have a solid foundation in CTFs and be ready to take on more advanced challenges. Whether you're a student, a professional, or just someone with an interest in cybersecurity, this workshop is for you!

HS i12
Smart Contracts: The Not-So-Smart Reality
Yuma Buchrieser

"Smart Contracts: The Not-So-Smart Reality" is a 25-minute talk that delves into the technical details of smart contracts and their vulnerabilities.
We will explore common coding errors, platform-specific issues, and real-world examples of smart contract exploits.
Attendees will learn best practices for smart contract development and deployment to protect themselves from potential attacks.
This talk is useful for developers, security professionals, and anyone interested in understanding the inner workings of smart contracts and how to exploit them.

HS i2
2022's Top Cyber Threats: A Closer Look
Kevin Saiger, Yuma Buchrieser, Markus Schiffermüller, Markus Ostermayer

Get ready for an inside look at the top cyber threats of 2022. Our CTF-Team, LosFuzzys, will share our real-life experiences and insights on the vulnerabilities we've encountered last year.
From the behind-the-scenes stories to the practical lessons we've learned, this talk is packed with valuable information for anyone interested in cybersecurity.
Join us for an engaging and informative session that will give you a better understanding of the current state of security and the types of attacks that are out there. Whether you're a student, a professional, or just someone who wants to be more cyber-aware, this talk is for you!

HS i2