Soneye, O.M. and Ayeyemi, B.M. 2026. A Threat-Informed Framework for Secure Customer Identity (CIAM) Migration in Financial Services: Applying STRIDE, PASTA and Attack Trees to Legacy-to-Passwordless Transitions. International Journal of Humanities and Information Technology. 8, 03 (Sep. 2026), 72–82. DOI:https://doi.org/10.21590/.