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Zellic hires top CTF talent and applies them to the world's most critical security problems. We specialize in securing blockchain companies and smart contract protocols. Zellic is led by Stephen Tong and Jasraj Bedi who previously founded perfect blue, the #1 CTF team in 2020 and 2021.Learn More!
Binary Ninja is an interactive decompiler, disassembler, debugger, and binary analysis platform built by reverse engineers, for reverse engineers. Binary Ninja is actively used by malware analysts, vulnerability researchers, and software developers worldwide.Learn more!
Trail of Bits
Trail of Bits helps secure the world's most targeted organizations and products. We combine high-end security research with a real-world attacker mentality to reduce risk and fortify code.Learn more!
no starch press
San Francisco-based No Starch Press publishes the finest in geek entertainment. We focus on computer programming, security, hacking, alternative operating systems, STEM, and LEGO. Our titles have personality, our authors are passionate, and we read and edit everything we publish.Learn more!
Meet your business challenges head on with cloud computing services from Google, including data management, hybrid & multi-cloud, and AI & ML. Infra sponsored by goo.gle/ctfsponsorshipLearn more!
Ocule is a fraud prevention and bot management solution that ensures your website is well protected from attackers. We employ state of the art technology to detect bots in real-time and allow you to choose how to deal with them.Learn more!
1st place: $750 + 3 x $20 no starch press e-book vouchers
2nd place: $500 + 2 x $20 no starch press e-book vouchers
3rd place: $250
1st place: $750 + 3 x $20 no starch press e-book vouchers + 3 x Binary Ninja Personal Licenses
2nd place: $500 + 2 x $20 no starch press e-book vouchers + 2 x Binary Ninja Personal Licenses
3rd place: $250 + 1 Binary Ninja Personal License
Best Binary Ninja Writeup: 1 Personal Binary Ninja License
All participants: 30% off at nostarch.com/ using the code UMDCTF23 (from Apr 28–May 14)