METHOD FOR MAKING CONTACTLESS TRANSACTIONS SECURE

METHOD FOR MAKING CONTACTLESS TRANSACTIONS SECURE

The invention relates to a method for making a transaction of a contactless application secure, said application (11) being stored in the mobile terminal (10), said transaction taking place between the mobile terminal and a contactless reader (12), said terminal including a security element (14), sa...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ALAL, Mohammed, ALATTAR, Mouhannad
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PHYSICS
SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:The invention relates to a method for making a transaction of a contactless application secure, said application (11) being stored in the mobile terminal (10), said transaction taking place between the mobile terminal and a contactless reader (12), said terminal including a security element (14), said method comprising the following steps carried out by the mobile terminal: the application sends (E13) a token representing a piece of sensitive data and a first authentication value relating to the token to the reader, the security element receives (E16) the token and the related first authentication value from the reader, the security element calculates (E17) a second authentication value from the received token and compares the first authentication value with the second authentication value, and sending (E18) the result of the comparison to the reader, said reader cancelling the transaction if the result is negative.