Understanding Student Experiences with TLS Client Authentication
arXiv:2604.14330v1 Announce Type: new Abstract: Mutual TLS (mTLS) provides strong, certificate-based authentication for both clients and servers, yet its adoption for user-facing websites remains rare. This paper presents a longitudinal study of mTLS usability, tracking 46 senior and graduate computer science students who configured client certificates from scratch, used them for routine authentication over a semester-long course, and managed credentials across multiple devices. The results reveal that initial setup is a major bottleneck; while daily use was considered […]