Importance

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Abstract

A access rights authentication apparatus relieves burdens resulting from handling unique information of a large number of authentication keys and the like of users and protectors such as application authors, wherein a proof data verification module sends authentication data to a proof data generation module; proof data generation means of the proof data generation module generate proof data from the received authentication data and held user unique identifying information, and returns the proof data to the proof data verification module; the verification means of the proof data verification module verifies the proof data using the access ticket; and if the verification succeeds, program execution is permitted.

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First Claim