SECURE DATA AUTHENTICATION SYSTEM AND METHOD

摘要

The invention relates to a secure system and method for authenticating data over a call using a variable credential. More particularly, the invention provides secure means for authentication of data in a call between a connecting device and a receiving device, wherein the method comprises pre-configuration of credentials in the receiving device prior to the initiation of call, supply of the pre-configured credentials by the connecting device to the receiving device upon initiation of the call and authentication by the receiving device of the supplied credentials; with at least one of the pre-configured credentials being a variable identification passkey.