4 papers
DuoLungo: Usability Study of Duo 2FA
Renascence Tarafder Prapty, Gene Tsudik
Multi-Factor Authentication (MFA) enhances login security by requiring multiple authentication factors. Its adoption has increased in response to more frequent and sophisticated at…
MADEA: A Malware Detection Architecture for IoT blending Network Monitoring and Device Attestation
Renascence Tarafder Prapty, Rahmadi Trimananda, Sashidhar Jakkamsetti +2
Internet-of-Things (IoT) devices are vulnerable to malware and require new mitigation techniques due to their limited resources. To that end, previous research has used periodic Re…
TOCTOU Resilient Attestation for IoT Networks (Full Version)
Pavel Frolikov, Youngil Kim, Renascence Tarafder Prapty +1
Internet-of-Things (IoT) devices are increasingly common in both consumer and industrial settings, often performing safety-critical functions. Although securing these devices is vi…
Dazed & Confused: A Large-Scale Real-World User Study of reCAPTCHAv2
Andrew Searles, Renascence Tarafder Prapty, Gene Tsudik
Since about 2003, captchas have been widely used as a barrier against bots, while simultaneously annoying great multitudes of users worldwide. As their use grew, techniques to defe…