| 摘要 |
The present disclosure describes a method and system for secure payer identity authentication. Some illustrative embodiments include a method that includes determining which of a plurality of real-time biometric data sample types can be provided by a holder of a payment instrument, randomly selecting a first stored biometric data sample from a plurality of stored biometric data samples, soliciting a first real-time biometric data sample from the holder corresponding to the first stored biometric data sample, and authenticating the identity of the holder if the first realtime biometric data sample matches the first stored biometric data sample.
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