METHOD AND SYSTEM FOR ENHANCING THE SECURITY OF A TRANSACTION

    公开(公告)号:US20190012672A1

    公开(公告)日:2019-01-10

    申请号:US16065793

    申请日:2016-12-21

    Applicant: GEMALTO SA

    Inventor: Viola FRANCESCO

    Abstract: This invention concerns a method and system for improving the security of transaction in an emulated Integrated Circuit. During compilation time of a payment application, at least one detection agent are inserted into the code of the payment application. This detection agent is configured to detect an unauthorized use of the payment application. During a runtime of the payment application, if the detection agent result indicates “no threat detected” the payment application retrieves from a predefined map of “no threat detected”, the right value associated to the detection agent, otherwise a random false value is generated. The payment application alters at least one data manipulated during the transaction with the value retrieved or generated. A reverse mechanism of the payment application retrieve the right value and apply a restoration process to the altered data with the retrieved right value. The payment application computes a cryptogram from the restored manipulated data. From the computed cryptogram, a third party can authorize or reject the transaction.

    RADIOFREQUENCY DEVICE WITH ADJUSTABLE LC CIRCUIT COMPRISING AN ELECTRICAL AND/OR ELECTRONIC MODULE

    公开(公告)号:US20180373970A1

    公开(公告)日:2018-12-27

    申请号:US16061373

    申请日:2016-12-12

    Applicant: GEMALTO SA

    Abstract: Radiofrequency device with adjustable LC circuit comprising an electrical and/or electronic module. The invention relates to a communication device with a radio-frequency chip, said device comprising -an insulating support layer, -an electrical and/or electronic radiofrequency circuit on said insulating layer, said circuit comprising plates of an adjustable capacitor and/or an antenna spiral with adjustable inductance, -at least one element for adjusting a tuning frequency of the radiofrequency circuit. The device is distinguished in that said plates and/or spiral are included in an electrical and/or electronic chip card module, and in that said adjusting element connects an intermediate point of the spiral so as to decrease the available inductance and/or splits or links the plates so as to adjust the capacitance.

    METHOD FOR MANAGING A TRUSTED IDENTITY
    93.
    发明申请

    公开(公告)号:US20180359092A1

    公开(公告)日:2018-12-13

    申请号:US16108578

    申请日:2018-08-22

    Applicant: GEMALTO SA

    Abstract: The invention is a method for deploying a trusted identity for a user issued by an issuer. The user has a user device configured to send a request for signature to an issuer device handled by the issuer. The request comprises a user public key allocated to the user. The issuer device is configured to compute an issuer signature by signing both the user's trusted identity and the user public key using an issuer private key allocated to the issuer. A block chain transaction containing the issuer signature is created and submitted to a Block Chain for transaction verification and storage.

    PAYMENT METHOD AND DEVICE USING SAID METHOD
    94.
    发明申请

    公开(公告)号:US20180349911A1

    公开(公告)日:2018-12-06

    申请号:US15780184

    申请日:2016-11-28

    Applicant: GEMALTO SA

    CPC classification number: G06Q20/40145 G06Q20/322

    Abstract: The invention relates to a payment method using an electronic device (200) provided with a biometric sensor (220), a communication interface for communicating with a payment terminal, and a processing unit (230) provided with banking information, reference biometric information, an authentication application and one or more payment applications. The bank information and the payment applications offer the user at least two payment means (610, 620, 630).The method allows a selection of the payment means (610, 620, 630) by associating with each payment means a biometric identifier (640, 650, 660) which is specific to same, so that the biometric authentication makes it possible to select the payment means and to generate a transaction authorization cryptogram with said payment means.

    METHOD OF MANAGING AN APPLICATION
    97.
    发明申请

    公开(公告)号:US20180314810A1

    公开(公告)日:2018-11-01

    申请号:US15768211

    申请日:2016-09-06

    Applicant: GEMALTO SA

    CPC classification number: H04W4/50 H04W4/60 H04W12/02 H04W12/06

    Abstract: The invention is a method for managing an application that includes a generic part and an additional part. The generic part is pre-installed on a device. The device gets a fingerprint of itself and after a user authentication sends to a server a request for getting the additional part. The request comprises credentials associated with the user or a reference of the user, the fingerprint and a reference of the application. The server generates a ciphered part of the additional part using a key based on both the credentials and the fingerprint and builds an auto-decrypt program configured to decipher the ciphered part. The device receives the ciphered part and the auto-decrypt program. It gets the fingerprint and the credentials and retrieves the additional part by running the auto-decrypt program with said fingerprint and credentials as input parameters.

    METHOD FOR MANAGING APPLICATIONS IN A SECURE ELEMENT

    公开(公告)号:US20180310148A1

    公开(公告)日:2018-10-25

    申请号:US15769145

    申请日:2016-09-15

    Applicant: GEMALTO SA

    CPC classification number: H04W4/50 G06F8/61 H04W4/60 H04W4/80

    Abstract: The invention is a method for managing applications in a secure element comprising a communication interface. An application is installed in the secure element and configured to be implicitly selected on the communication interface. The method comprises the following steps: —the secure element receives a command requesting the installation of a new application configured to be implicitly selected on the communication interface, —upon receipt of the command, the secure element installs the new application, configures the new application to be implicitly selected on the communication interface and keeps the previous application unchanged.

    METHOD, REQUESTER DEVICE, VERIFIER DEVICE AND SERVER FOR PROVING AT LEAST ONE PIECE OF USER INFORMATION

    公开(公告)号:US20180302224A1

    公开(公告)日:2018-10-18

    申请号:US15569481

    申请日:2016-04-28

    Applicant: GEMALTO SA

    Abstract: A requester device sends to a server a request for proving a piece of user information and data identifying a requester. The server generates requester authentication data and associated data identifying a transaction. The server generates a proof of user information using the piece of user information and the requester authentication data. The server sends to the requester device, as a request response, the proof of user information and the associated data identifying the transaction. A verifier device sends to the server a request for getting authentication data associated with data identifying a transaction and the associated data identifying the transaction. The server sends to the verifier device, as a request response, authentication data associated with the data identifying the transaction. The verifier device or a verifier authenticates the piece of user information only if the received authentication data matches the requester authentication data.

    Method for producing a radio-frequency device maintaining anisotropic connection

    公开(公告)号:US10102468B2

    公开(公告)日:2018-10-16

    申请号:US14896159

    申请日:2014-06-02

    Applicant: GEMALTO SA

    Abstract: The invention relates to a method for producing an intermediate device comprising an electronic module, said intermediate device being used to receive at least one film or portion of a film or covering layer, said device comprising: a supporting body; at least one area for the interconnection of an electric circuit, borne by the supporting body; and an electronic module connected to said interconnection area by an anisotropic connection material, said material being compressed between said area and the module. The method comprises the implementation of a means for maintaining the compressed state of said anisotropic material and/or a means for isolating said material from the outside of the supporting body.

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