I am an interdisciplinary security researcher with an engineering mindset, exploring emerging security threats across AI, IoT, cellular networks, and cyber-physical systems.

Highlights

1st Place

DARPA AIxCC Winner

5x

DEFCON Finalist

9

Top-tier Publications

10

Patents

17+

Industry/Gov Projects

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Current Focus

• AI-Driven Security Research — Building an agentic system for automated vulnerability discovery, exploitation, and defense.
• Cross-Domain Security — Exploring new attack vectors and security risks that emerge at the boundaries between AI, IoT, cellular networks, and cyber-physical systems.

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Research Interests

AI System Security

Prompt Injection, Information Leak, Responsible Model, Safety Filtering

Software Security

Reversing, Binary Code Similarity Analysis, Automatic Exploit Generation

Cellular Network Security

Baseband Exploit, Control Plane, IMS, Charging Bypass, Core Network

Cyber-Physical System Security

Drone Hijacking, Car Hacking, Wearable Devices, Sensor Spoofing, EMI Injection, Robots

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Contact

200 17th St NW, Atlanta, GA 30363, USA
0xdkay [at] gmail.com