Philipp Markert

schoolRuhr University Bochumbar_chart#6846 Global Rank

Total Papers

HCI Rank

#6846

Research Areas

Years Active

Recent Publications

A Comparative Long-Term Study of Fallback Authentication Schemes

Fallback authentication, the process of re-establishing access to an account when the primary authenticator is unavailable, holds critical significance. Approaches range from secondary channels like email and SMS to personal knowledge questions (PKQs) and social authentication. A key difference to primary authenticati…

CHI '241st AuthorPrivacy by Design & User Control +1

Understanding Users' Interaction with Login Notifications

Login notifications intend to inform users about sign-ins and help them protect their accounts from unauthorized access. Notifications are usually sent if a login deviates from previous ones, potentially indicating malicious activity. They contain information like the location, date, time, and device used to sign in.…

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