Payton Walker defended his PhD. Real impactful work, even including hard negative results. 3 years in the PhD program 10+ papers, including several top-tiers @ EuroS&P, Mobicom, ACSAC, ASIACCS, etc. Will next be at MITRE’s National Security Accelerator Program. He is SPIES Lab’s 11th PhD graduate. Congratulations! Who is next?