• Mr sachin

    Hi Ramesh,

    Could you please tell about ucaf validation and in which it comes.

    Posted By:
    sachin1991vijaygmailcom

Answer

  • Generally, UCAF generation logic iss fully described in according MasterCard 3DS specifications. But to make our life easier - there's one popular web-resource in card domain: https://paymentcardtools.com/card-security-values

    There you can generate UCAF easily (also this resource contains many useful crypto calculators).

    Answered By:
    volosnikpk

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