Introduction

I am

• tkh4ck or tk;
• a fitness instructor, a CTF player and a penetration tester;
• the Head of Security Services at Ukatemi Technologies Plc.;
• the captain of the former Hungarian c0r3dump CTF team and the former CrySyS Student Core;
  • currenly playing for Ukatemi and for the Hungarian Cyber Security Team;

I love

• the gluten free sign ;
• calisthenics 🤸;
• IT security challenges and competitions 👨‍💻;
• dancing 🕺;

You can reach me via email or Twitter.

CTFs

• 2024
  • Hungarian Cyber Security Challenge (HCSC)
  • Hexordia Weekly CTF
  • Hack The Box Cyber Apocalypse 2024: Hacker Royale
• 2023
  • SANS Holiday Hack Challenge
• 2022
  • Hack The Box Business CTF

Blog

• 2024
  • XXI. Simonyi Conference

References

• My Twitter: https://twitter.com/tkh4ck
• Ukatemi
  • Website: https://ukatemi.com
  • CTFtime:
    • https://ctftime.org/team/284498
    • https://ctftime.org/team/159689
    • https://ctftime.org/team/194368
• Hungarian Cyber Security Team
  • CTFtime: https://ctftime.org/team/286696
• c0r3dump:
  • Twitter: https://twitter.com/c0r3dumpCTF
  • CTFtime: https://ctftime.org/team/65521
• CrySyS:
  • Website: https://crysys.hu
  • Twitter: https://twitter.com/CrySySLab