Welcome to UMDCTF 2025!
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Sponsors
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.
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Zellic
Zellic is a security research firm. We hire top CTF talent to solve the world's most critical security problems. We specialize in ZKPs, cryptography, web app security, smart contracts, and blockchain L1/L2s. Before Zellic, we previously founded perfect blue, the #1 CTF team in 2020 and 2021. You're a good fit for Zellic if you have extensive real-world experience in vulnerability research (VR) / binary exploitation, reverse engineering (RE), cryptography, or web application security. We hire internationally and offer competitive salaries and a comprehensive benefits package. To learn more about Zellic, check out our blog.
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