Provided is a method and system for authenticating object delivery including the steps of receiving by an object receiver an object delivery information package from an object deliverer over a call network during a communication between the object receiver and the object deliverer, wherein the object delivery information package comprises object information and object deliverer identity information, receiving by the object receiver an object from the object deliverer, and authenticating the receipt of the object by the object receiver using the object information and object deliverer identity information.

 
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> Time proof server, terminal, and time proving method

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