TY - GEN U1 - Sonstiges A1 - Wiefling, Stephan A1 - Jørgensen, Paul René A1 - Thunem, Sigurd A1 - Lo Iacono, Luigi T1 - Login Data Set for Risk-Based Authentication N2 - Login Data Set for Risk-Based Authentication Synthesized login feature data of >33M login attempts and >3.3M users on a large-scale online service in Norway. Original data collected between February 2020 and February 2021. This data sets aims to foster research and development for Risk-Based Authentication (RBA) systems. The data was synthesized from the real-world login behavior of more than 3.3M users at a large-scale single sign-on (SSO) online service in Norway. Y1 - 2022 U6 - https://doi.org/10.5281/zenodo.6782155 DO - https://doi.org/10.5281/zenodo.6782155 PB - Zenodo ER -