| resources | Glossary Glossary Empower yourself with knowledge Our comprehensive glossary of fraud prevention terms All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ0-93-D Secure 1.03-D Secure 2.0AAccess Control ServerBBiometric AuthenticationCCard-Not-Present FraudDDirectory ServerEEMVCoFFrictionless FlowLLiability ShiftNNon-Payment User authenticationOOne Time PasswordsPPayment Service Directive 2 (PSD2)RRisk-Based AuthenticationSStrong Customer Authentication (SCA)TTwo Factor Authentication (2FA)