A formal Risk-Cost Model is introduced for financial adaptive authentication that integrates CVaR-based cost-sensitive risks, adaptive sequential decisions, and regulatory constraints into one optimization framework.
Why johnny doesn’t use two factor a two-phase usability study of the fido u2f security key,
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Towards a Risk-Cost Model for Financial Adaptive Authentication
A formal Risk-Cost Model is introduced for financial adaptive authentication that integrates CVaR-based cost-sensitive risks, adaptive sequential decisions, and regulatory constraints into one optimization framework.