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    Exploring Out of Band Authentication in EMVCo 3D Secure 2.0

    Posted on January 10, 2019.

    Out of band (OOB) authentication represents the authentication mechanism that involves the presence of two varied signals from two distinct channels or networks. The objective of OOB implementation is to ward off any attacks by hackers and prevent fraudulent users that have access to only one of these channels. Within the realm of online...