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Guoxi Wang

Security Engineer & Researcher

Amazon ยท Seattle, WA

I build detection, privacy, and AI-security systems that keep sensitive data safe at scale.

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Research & Projects

Systems I have built or contributed to, from DARPA-funded research to open industry standards.

Securing AI Agents that Handle Sensitive Data
2026
#AI Security #AI Agents #MCP

Industry work on threat modeling AI-agent integrations: indirect prompt injection, tool abuse, and sensitive-data exfiltration in regulated environments.

Detecting Insider Misuse of Sensitive Data
2025
#Detection Engineering #Insider Threat #Healthcare #Privacy

Industry work on detecting misuse of sensitive data by people with legitimate access, at the scale of regulated healthcare systems.

Privacy-Preserving Systems for Public Health and Disaster Response
2020
#Privacy #Public Health #Healthcare #Disaster Resilience

QUEST (pandemic monitoring over existing Wi-Fi, with individual privacy protected) and CareDEX (NSF-funded data exchange for senior-care communities during disasters).

IoT Notary and Canopy: Verifiable Privacy for Smart Spaces
2019
#Attestation #Privacy #Cryptography #Side Channels #Best Paper

Best Paper Award (IEEE NCA 2019). Cryptographic techniques that make privacy protection in connected environments provable rather than merely promised.

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TIPPERS: Privacy-Preserving IoT for Smart Spaces
2019
#Privacy #IoT #DARPA #Deployment

DARPA-funded platform that lets smart buildings use sensor data while enforcing privacy rules for the people inside. Deployed on the UC Irvine campus and tested in the U.S. Navy's Trident Warrior 2019 and 2020 exercises.

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Edge Computing and Resilient IoT
2018
#Edge Computing #SDN #IoT #Open Source #Resilience

Resilient IoT data exchange using SDN and edge resources; 1st place at the Linux Foundation Akraino 5G MEC Hackathon and committer on an LF Edge blueprint.

© 2026 Guoxi Wang.
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