Matthew Gregoire

Hi! I'm Matthew Gregoire, a recent PhD graduate at UNC Chapel Hill, advised under Saba Eskandarian. My work is in applied cryptography, with a focus on designing protocols that strengthen users' security and privacy in everyday settings. I'm interested in full-time engineering and research positions starting summer 2026 or later.

Please feel free to take a look at my resume and CV, linked above, or contact me via the methods linked at the bottom of the page.

Publications

• Abuse Reporting and Enforcement for Third-Party Moderators in Private Messaging
  Matthew Gregoire, Jade Keegan, Saba Eskandarian
  Preprint (code)
• Third-Party Moderation of Abuse Reports for End-to-End Encrypted Messaging with Multiple Moderators
  Matthew Gregoire, Gabriel Schell, Saba Eskandarian
  Preprint (code)
• Qurrency: a quantum-secure, private, and auditable platform for digital assets
  Arka Rai Choudhuri, Sanjam Garg, Matthew Gregoire, Keewoo Lee, Mike Lodder, Hart Montgomery, Guru Vamsi Policharla, Jim Zhang
  Preprint (code)
• Onion Franking: Abuse Reports for Mix-Based Private Messaging
  Matthew Gregoire, Margaret Pierce, Saba Eskandarian
  NDSS 2025 (code)
• CheckOut: User-Controlled Anonymization for Customer Loyalty Programs
  Matthew Gregoire, Rachel Thomas, Saba Eskandarian
  PETS 2024 (code)
• SEIF: Augmented Symbolic Execution for Information Flow Verification
  Kaki Ryan, Matthew Gregoire, Cyntha Sturton
  HASP 2023 (code)
• Toward hardware security property generation at scale
  Calvin Deutschbein, Andres Meza, Francesco Restuccia, Matthew Gregoire, Ryan Kastner, Cyntha Sturton
  IEEE Security & Privacy Vol. 20 (code)