Method and system for ensuring the security of service...

Details Method and system for ensuring the security of service... Method and system for ensuring the security of service...

H - Electricity

04

L

H04L 12/16 (2006.01) G06F 1/00 (2006.01) G06F 21/00 (2006.01) H04L 9/32 (2006.01) H04M 11/00 (2006.01) H04M 1/275 (2006.01)

Patent

CA 2268059

The invention concerns a method and a system enabling users (11) of an Internet type computer network provided with multimedia terminals (16) comprising a microphone (17) and connected to an Internet type computer network (15), remotely located from a service supplier (12), to accede rapidly and safely, to services (30) offered by this service supplier (12). The method comprises the following steps: the service supplier (12) provides each of the users (11l) of an Intemet type computer network (15) who have subscribed to his services (30), a card, formatted like a credit card; said card (10), formatted like a credit card, emits brief identifying sound signals (20), of the DTMF type, at least partly encrypted, varying with each operation, when it is actuated (14) by the user (11); said identifying sound signals are received by the microphone (17) of the multimedia terminal (16) and transmitted via the Internet type computer network (15) to the computer service (18) of the service supplier; the transmitted signals and the identification data of the subscriber and the card in the possession (23) of the computer service (18) are electronically processed (24) and compared (25) by the computer service. In the event of coincidence, the subscriber is immediately put through to the services (30) of the service supplier (12).

L'invention concerne un procédé et un système permettant aux utilisateurs (11) d'un réseau informatique du type Internet disposant de terminaux multimédia (16) comportant un microphone (17) et connectés à un réseau informatique du type Internet (15), situés à distance d'un prestataire de service (12), d'accéder de manière sûre et rapide, aux services (30) offerts par ce prestataire de service (12). Le procédé comprend les étapes suivantes: le prestataire de service (12) met à la disposition de chacun des utilisateurs (11) d'un réseau informatique du type Internet (15) qui se sont abonnés à ses services (30), une carte (10), au format carte de crédit; ladite carte (10), au format carte de crédit, émet de brefs signaux acoustiques d'identification (20), de type DTMF, cryptés au moins en partie, variant à chaque opération, lorsqu'elle est actionnée (14) par l'utilisateur (11); lesdits signaux acoustiques d'identification sont reçus par le microphone (17) du terminal multimédia (16) et transmis via le réseau informatique (15) du type Internet au service informatique (18) du prestataire de service; les signaux transmis et les données d'identification de l'abonné et de la carte détenues (23) par le service informatique (18) sont traités (24) et comparés (25) électroniquement par le service informatique (18) du prestataire de service. En cas de coïncidence, l'abonné est immédiatement mis en communication avec les services (30) du prestataire de service (12).

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