Kevin Childs

About

Headshot of Kevin Childs

I am a Ph.D. student and researcher at the University of Florida working at the intersection of cybersecurity, human–computer interaction, and sports technology. As part of the AI Powered Athletics lab and the Florida Institute for Cybersecurity Research, my work examines the unique privacy and security challenges faced by high-risk user groups, including student-athletes and survivors of intimate partner violence. Through qualitative and mixed-methods research, I contribute an understanding of how individuals interact with technology while surfacing real-world needs and developing principles that guide effective technology development. Previously, I was part of the Wolfpack Security Lab at NC State, where I worked on phishing detection and led a team investigating vulnerabilities in fitness tracking applications. In addition to my academic work, I am passionate about sports performance, competing in Ironman triathlons and drawing on my experience as a former Division I swimmer.

Current and Former Institutions

  • University of Florida (expected 2027): PhD Student in Computer Science, Research Scientist (Advised by Kevin Butler)
  • University of Florida (2025): MS in Computer Science
  • North Carolina State University (2023): BS in Computer Science (Cybersecurity), Minor in Cognitive Science

Academic Work

Mapping the Flow of Information from Continuous Wearables: Insights from Elite Collegiate Athletes in the United States

Authors: Kevin Childs,Mollie Brewer, Spencer Thomas, Celeste Wilkins, Jennifer A. Nichols, Kristy Elizabeth Boyer, Kevin R. B. Butler.

Publication Venue: ACM Conference on Human-Computer Interaction and Sports (SportsHCI), November 2025

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Benefits and Drawbacks of Sharing Heart Rate Data during Collaborative Exercise: A Qualitative Study

Authors: Wesly S. Menard, Kevin Childs, Oluwatomisin Obajemu, Toni V. Earle-Randell, Kristy Elizabeth Boyer

Publication Venue: EAI International Conference on Pervasive Computing Technologies for Healthcare (PervasiveHealth), October 2025, Eindhoven, Netherlands

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A Qualitative Examination of the Evolving Role of Sports Technology in Collegiate Coaching

Authors: Mollie Brewer, Kevin Childs, Celeste Wilkins, Zachary R. Smith, Spencer Thomas, Kristy Elizabeth Boyer, Jennifer A. Nichols, Garrett F. Beatty, Daniel Ferris.

Publication Venue: Frontiers in Sports and Active Living, September 2025

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Data to Infinity and Beyond: Examining Data Sharing and Reuse Practices in the Computer Security Community

Authors: Anna Crowder, Allison Lu, Kevin Childs, Carson Stillman, Patrick Traynor, Kevin R. B. Butler

Publication Venue: IEEE Symposium on Security and Privacy (S&P), May 2025

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Coach, Data Analyst, and Protector: Exploring Data Practices of Collegiate Coaching Staff

Authors: Mollie Brewer, Kevin Childs, Spencer Thomas, Celeste Wilkins, Kristy Elizabeth Boyer, Jennifer A. Nichols, Kevin R. B. Butler, Garrett F. Beatty, Daniel P. Ferris

Publication Venue: ACM Conference on Human Factors in Computing Systems (CHI), April 2025

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“I Had Sort of a Sense that I Was Always Being Watched...Since I Was”: Examining Interpersonal Discomfort From Continuous Location-Sharing Applications

Authors: Kevin Childs, Cassidy Gibson, Anna Crowder, Kevin Warren, Carson Stillman, Elissa Redmiles, Eakta Jain, Patrick Traynor, Kevin Butler

Publication Venue: ACM Conference on Computer and Communications Security (CCS), October 2024

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On SMS Phishing Tactics and Infrastructure

Authors: Aleksandr Nahapetyan, Sathvik Prasad, Kevin Childs, Adam Oest, Yeganeh Ladwig, Alexandros Kapravelos, Bradley Reaves

Publication Venue: IEEE Symposium on Security and Privacy (S&P), May 2024

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Heat Marks the Spot: De-Anonymizing Users’ Geographical Data on the Strava Heatmap

Authors: Kevin Childs, Daniel Nolting, Anupam Das

Publication Venue: IEEE Workshop on Technology and Consumer Protection (ConPro), May 2023

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Other Work

Transcript to text thematic analysis

Description This research investigates how large language models can be applied to qualitative thematic analysis, comparing existing tools with previously preformed analysis. It introduces ContextTA, a framework aligned qualtiative analysis using contextual integrity, and evaluates its potential to supplement—but not yet replace—traditional qualitative research practices.

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Multimodal Membership Inference Attack

Description This research examines whether anonymized GPS and IMU data can be de-anonymized using video footage from sports competitions. It investigates the potential for video data to fingerprint motion data captured by sensors, particularly in the event of a data breach.

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Athletics Threat Model

Description This research examines the collection and security of data from student-athletes, including sensitive metrics gathered during practices and games. It explores risks to privacy, fair competition, and gambling integrity, as well as existing data management solutions to address these concerns

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Featured Articles

UF Researchers Present Groundbreaking Study on Coaching Perspectives Toward Data Use, May 9th, 2025

Description: Showcases published work by Mollie Brewer and Kevin Childs about how coaches use technology presented at ACM CHI in Japan

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UF Ph.D. students bring precision and perspective to AI initiative, July 19th, 2024

Description: Highlights the role of Kevin Childs and Mollie Brewer in the UF and Sport collaborative

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State researcher says fitness app loophole may reveal users address, June 19th, 2023

Description: Describes a vulnerability that allows for the home address of some Strava users to be discovered.

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Academic Areas of Interest

  • Technology in Sport: With a background in Division I athletics, I am interested in the practical application of technology in sports, emphasizing the importance of privacy in an ecosystem with increased data use.
  • Security and Privacy for Marginalized and Vulnerable Populations: I am interested in the social implications of the technology we design, such as how location-sharing applications may impact relationship dynamics.

Curriculum Vitae

View my CV.

Hobbies

In my spare time, I enjoy training and competing in Ironman distance triathlons, ultramarathons, rock climbing, and other outdoor activities. Stemming from a Division I background in swimming at NC State, I have developed a love for the community that sports and outdoor groups foster. Additionally, I enjoy hosting dinner parties, gardening, cooking Costco-sized portions of food, and playing piano.

Headshot Rock Climbing