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1. (WO2018104599) METHOD FOR AUTHENTICATING A TERMINAL APPARATUS, ASSOCIATED DEVICE, SERVER APPARATUS AND COMPUTER PROGRAM

Pub. No.:    WO/2018/104599    International Application No.:    PCT/FR2017/052875
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Fri Oct 20 01:59:59 CEST 2017
IPC: G06F 21/44
H04L 29/06
Applicants: B<>COM
Inventors: LE GUELVOUIT, Gaëtan
GAREL, Alexandre
Title: METHOD FOR AUTHENTICATING A TERMINAL APPARATUS, ASSOCIATED DEVICE, SERVER APPARATUS AND COMPUTER PROGRAM
Abstract:
The invention relates to a method for authenticating a user of a terminal apparatus connected to a communication network, in order to access from this terminal apparatus a remote service hosted by a server apparatus connected to said network, the method comprising the following steps, intended to be implemented by the server apparatus: - authenticating (E0, E1, E2) the user from identification information; - in the event of successful authentication of the user, authenticating the client apparatus from authentication information (ID-CRP) stored in a first memory (M1) of the server apparatus in association with the identification information of the user, comprising an execution command (SC) to provide a first pattern, said command comprising description parameters of the first pattern, and a providing (R) of the first pattern received by the client apparatus, referred to as the reference pattern, - an authentication decision (E9) for authenticating the client apparatus depending on the evaluated score, a successful authentication being decided when the correspondence score is greater than a predetermined threshold; and - following the authentication decision, updating (E11, E12) the authentication information of the terminal apparatus.