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    • 1. 发明专利
    • Process for verification of an access right of an individual
    • AU2017203576A1
    • 2017-12-21
    • AU2017203576
    • 2017-05-29
    • SAFRAN IDENTITY & SECURITY
    • KEUFFER JULIEN PAULCHABANNE HERVÉLESCUYER ROCH
    • H04L9/32G06F21/32
    • PROCESS FOR VERIFICATION OF AN ACCESS RIGHT OF AN The invention proposes a verification process of an access right of an individual comprising conducting the following steps before the individual presents themselves at a control point, of: - acquisition, by a client device, of a biometric datum on the individual, 10 and transmission of said datum to a remote calculation server, - performing a zero-knowldege calculation protocol verifiable publicly by the remote calculation server, comprising: o calculation of a function comprising a remote calculation between the biometric datum and each of a plurality of reference 15 data, comparison of each distance to a predetermined threshold, and generation of a result indicating whether at least one of the distances calculated is under said threshold, o generation, from said function, of proof of exactness of calculation of the function, 20 - transmission via the remote calculation server of the result of calculation of the function and proof of exactness of the calculation to the client device, and the process comprises conducting the following steps, when the individual presents themselves at the control point: - transmission by the client device of the datum acquired on the individual, 25 of the result of calculation and proof to a processing unit of a control authority, - verification by the processing unit of the exactness of the result, from the proof. 30 NO FIGURE 50 Enrolment 110 Acquisition of biometric datum b 120 Transmission of biometric datum b to remote server 130 Verification of right of access by publicly verifiable protocol with zero disclosure of knowledge Transmission of y, r to the client device 210 Transmission of b, y, r (b') to the control authority 220 -Biometric authentication b=b' 230 Verification of result of verification of access right Authorisation or prohibition of crossing control point Fig. 2