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US08380629B2 Seeding challenges for payment transactions 有权
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Seeding challenges for payment transactions
摘要:
Systems, methods, and apparatus are provided for authenticating a consumer using challenge questions. A response to a challenge question is verified via seeding the challenge question, receiving response, and deductively determining the answer. The verified response and challenge question may then be used to authenticate a consumer as part of an authorization process.
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