摘要 |
Embodiments of the invention generally relate to apparatus, systems and methods for authentication, in particular, apparatus, systems and methods for authenticating an entity for computer and/or network security, secure authorization of a payment or for funds transfer and for selectively granting privileges and providing other services in response to such authentications. In addition, embodiments of the invention relate generally to apparatus, systems and methods for the communication of information between a mobile user-device and a point-of-sale device to securely provide authorization for a financial transaction. |