@inproceedings {285375, author = {Anthony Gavazzi and Ryan Williams and Engin Kirda and Long Lu and Andre King and Andy Davis and Tim Leek}, title = {A Study of {Multi-Factor} and {Risk-Based} Authentication Availability}, booktitle = {32nd USENIX Security Symposium (USENIX Security 23)}, year = {2023}, isbn = {978-1-939133-37-3}, address = {Anaheim, CA}, pages = {2043--2060}, url = {https://www.usenix.org/conference/usenixsecurity23/presentation/gavazzi}, publisher = {USENIX Association}, month = aug } @inproceedings {206144, author = {Patrick Hulin and Andy Davis and Rahul Sridhar and Andrew Fasano and Cody Gallagher and Aaron Sedlacek and Tim Leek and Brendan Dolan-Gavitt}, title = {{AutoCTF}: Creating Diverse Pwnables via Automated Bug Injection}, booktitle = {11th USENIX Workshop on Offensive Technologies (WOOT 17)}, year = {2017}, address = {Vancouver, BC}, url = {https://www.usenix.org/conference/woot17/workshop-program/presentation/hulin}, publisher = {USENIX Association}, month = aug } @inproceedings {183449, author = {Andy Davis and Tim Leek and Michael Zhivich and Kyle Gwinnup and William Leonard}, title = {The Fun and Future of {CTF}}, booktitle = {2014 USENIX Summit on Gaming, Games, and Gamification in Security Education (3GSE 14)}, year = {2014}, address = {San Diego, CA}, url = {https://www.usenix.org/conference/3gse14/summit-program/presentation/davis}, publisher = {USENIX Association}, month = aug } @inproceedings {266596, author = {Joseph Werther and Michael Zhivich and Tim Leek and Nickolai Zeldovich}, title = {Experiences in Cyber Security Education: The {MIT} Lincoln Laboratory {Capture-the-Flag} Exercise}, booktitle = {4th Workshop on Cyber Security Experimentation and Test (CSET 11)}, year = {2011}, address = {San Francisco, CA}, url = {https://www.usenix.org/conference/cset11/experiences-cyber-security-education-mit-lincoln-laboratory-capture-flag-exercise}, publisher = {USENIX Association}, month = aug }