Patents Assigned to Gemalto SA
  • Patent number: 9760728
    Abstract: The invention is a system comprising a host device and a secure element including a plurality of virtual profiles and an execution component configured to run simultaneously several of said virtual profiles. The system comprises a discovery agent configured to provide a subset of the plurality of virtual profiles, configuration data for each virtual profile of said subset and capability data reflecting the maximum of logical channels handled by the host device. The system comprises an allocating agent configured to cooperate with the discovery agent to allocate a range of logical channels to each virtual profile of the subset based on the capability data and to determine in each of the ranges a main logical channel which remains permanently available when the virtual profile to which the range is allocated has been booted.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: September 12, 2017
    Assignee: GEMALTO SA
    Inventor: Lionel Rozak-Draicchio
  • Publication number: 20170257211
    Abstract: A system, method and computer-readable storage medium with instructions for protecting an electronic device against fault attack. The technology includes operating the electronic device to determine two half-size exponents, dp and dq, from the exponent d; to split the base m into two sub-bases mp and mq determined from the base m; and to iteratively compute a decryption result S by repeatedly multiplying an accumulator A by m, mp, mq or 1 depending on the values of the i-th bit of dp and dq for each iteration I?. Other systems and methods are disclosed.
    Type: Application
    Filed: August 31, 2015
    Publication date: September 7, 2017
    Applicant: GEMALTO SA
    Inventor: David VIGILANT
  • Patent number: 9754104
    Abstract: The invention relates to a virtual machine. The virtual machine is set to recognize, in addition to a set of conventional bytecodes, at least one secure bytecode functionally equivalent to one of the conventional bytecodes. It is set to process secure bytecodes with increased security, while it is set to process conventional bytecodes with increased speed. The invention also relates to a computing device comprising such a virtual machine, to a procedure for generating bytecode executable by such a virtual machine, and to an applet development tool comprising such procedure.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: September 5, 2017
    Assignee: GEMALTO SA
    Inventors: Olivier Joffray, Milan Krizenecky
  • Publication number: 20170244691
    Abstract: The invention is a method for managing a response from an application embedded in a secure token acting as an UICC, in response to a command requesting opening a proactive session. The command is sent by an applicative server to the secure token via an OTA server providing a security layer. The method comprises the steps of sending another command from the applicative server to the secure token using the security layer provided by the OTA server, and in response to this second command, the secure token send the response of the first command to the applicative server using the security layer provided by the OTA server.
    Type: Application
    Filed: October 9, 2015
    Publication date: August 24, 2017
    Applicant: GEMALTO SA
    Inventors: Xavier BERARD, Antoine GALLAND
  • Publication number: 20170242999
    Abstract: A system, method and computer-readable storage medium with instructions for operating a processor of an electronic device to protect against unauthorized manipulation of the code pointer by maintaining and updating a code pointer complement against which the code pointer may be verified. Other systems and methods are disclosed.
    Type: Application
    Filed: August 31, 2015
    Publication date: August 24, 2017
    Applicant: GEMALTO SA
    Inventor: Lance HANNEN-WILLIAMS
  • Patent number: 9742745
    Abstract: A method, corresponding client, server and system for communicating between a server and a client. The server and the client access at least one session extension key and/or a key associated with the session extension key, as an associated key. The server authorizes to extend an open communication session with the client until an expiration time only if the client sends to the server authentication data allowing the server to authenticate at least the client on a basis of the session extension key. The expiration time is a time at which the communication session is open completed by a predetermined extension time period.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: August 22, 2017
    Assignee: GEMALTO SA
    Inventors: Olivier Potonniee, HongQian Karen Lu
  • Patent number: 9743216
    Abstract: The present invention discloses a communication method for machine-type-communication (MTC) between a MTC server and MTC equipments, which comprises: the MTC server broadcasts a target content related to an application, receives availability information related to the target content from candidate MTC equipments which satisfy the target content, selects any one or more MTC equipments from the candidate MTC equipments based on the availability information, establishes a session connection with each of the selected MTC equipments, and receives content uploaded by the selected MTC equipments. The invention furthermore discloses a communication method for MTC between the MTC equipments and the MTC server, and discloses the corresponding MTC server and the MTC equipment.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: August 22, 2017
    Assignee: GEMALTO SA
    Inventors: Hongfei Du, Yu Chen
  • Publication number: 20170228556
    Abstract: The invention is a method for managing profiles in a secure element that has several profiles comprising files organized in respective logical tree structures comprising respective root files. The root files have identifiers whose values are different from 0x3F00 and the method comprises the step of enabling browsing of the logical tree structure comprising a targeted root file in response to the receipt of a Select file command aiming at selecting said targeted root file.
    Type: Application
    Filed: July 3, 2015
    Publication date: August 10, 2017
    Applicant: GEMALTO SA
    Inventors: Ying XIAO, Jérome DUPREZ, Franck DEHLINGER
  • Patent number: 9729516
    Abstract: In one embodiment, the method includes encrypting, at a device, data with a first key, and forming a message that includes a device identifier and the encrypted data. The device identifier identifies the device. A signaling message is formed that includes a class identifier, the message and an action code. The class identifier identifies a group of devices to which one or more devices belong. The action code indicates the type of data, and may be part of the message. The signaling message is sent to a network, for example, a wireless network. The wireless network identifies and routes the message portion of the signaling message based on the class identifier. And, using the class identifier and perhaps a device identifier, the wireless network may signal the device to change an operating parameter.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: August 8, 2017
    Assignee: Gemalto Sa
    Inventors: Michael Dolan, Satish Kanugovi, Michael Lemke, Sidney Bryson
  • Publication number: 20170222806
    Abstract: The present invention relates to a method to manage subscriptions in a provisioning server (PS) able to communicate with a Hardware Security Module (HSM) having an HSM key (K). Said method being such that the HSM comprising a load and a reload function, the secure device key ((Ke1)K) and the storage key ((Ks)K) as encrypted and stored are provided (S1) to one of said functions, said functions outputting, the storage key ((Ks)Ke1)K) encrypted using the provided secure device (SE1) key (Ke1) and the HSM key K, and an APDU_putkey command ((APDU_PUTKEY((Ke1))Ke1), encrypted using the provided secure device (SE1) key (Ke1), to put the retrieved storage key ((Ks)Ke1) also encrypted using the provided secure device key (Ke1), the storage key as previously stored ((Ks)K) is overwritten (S6) with the storage key (((Ks)Ke1)k) encrypted using the secure device key (Ke1) and the HSM key (K) returned by the function.
    Type: Application
    Filed: September 17, 2015
    Publication date: August 3, 2017
    Applicant: GEMALTO SA
    Inventors: Frédéric DAO, David HALLE, Jean-François ARNAUD, Jérôme DUPREZ, Stephan STANKOWSKI, François PRIGENT
  • Patent number: 9718418
    Abstract: The invention relates to a vehicle (1) comprising: a multiplexed communication bus (2); an engine control unit (4) connected to the communication bus (2); a secure element (6) hosted in the vehicle and configured to communicate through the communication bus, the secure element securely storing (64) security data related to the vehicle.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: August 1, 2017
    Assignee: GEMALTO SA
    Inventors: Yvon Gressus, Pascal Leroy
  • Patent number: 9722710
    Abstract: A pairing device for establishing a secure wireless communication path between a first device having a first body-coupling communication interface and a second device having a screen.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: August 1, 2017
    Assignee: GEMALTO SA
    Inventors: Matthieu Antoine, Evangelos Spyropoulos
  • Publication number: 20170214524
    Abstract: A method for establishing a first secured communication channel between an administrative agent in a device and a distant server, the device comprising a secure element communicating with the administrative agent, the secure element being administrated through the administrative agent by the distant server, the administrative agent being administrated by a third party server through a second secured communication channel, the distant server and the third party server being connected through a third secured channel. The third party server requests, from the distant server, an operation on the secure element and a one-time PSK. The distant server sends, to the third party server, the one-time PSK. The third party server sends, to the administrative agent, a triggering message including the one-time PSK. A TLS-PSK handshake is performed between the administrative agent and the distant server with the one-time PSK to establish the first secured communication channel.
    Type: Application
    Filed: June 23, 2015
    Publication date: July 27, 2017
    Applicant: GEMALTO SA
    Inventors: Xavier BERARD, Frédéric PAILLART, Frédéric FAURE, Lionel MALLET
  • Patent number: 9705191
    Abstract: A device according to claim 6, characterised in that the interrupting zone is positioned outside the switch zone in which two wires (54, 56) of a circuit are so arranged as to cooperate with the switch are positioned.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: July 11, 2017
    Assignee: GEMALTO SA
    Inventors: Nizar Lahoui, Frédérick Seban, Jean-Christophe Fidalgo, Jean-Luc Meridiano
  • Patent number: 9699913
    Abstract: Method of producing a device comprising at least two distinct components that are interconnected by interconnecting wires, and device thereby obtained. The invention relates to a method of producing a device having at least two distinct components which are interconnected on a substrate by at least one interconnecting wire. The method includes the following steps: creating the interconnecting wire by depositing individual wires on the substrate in a predefined interconnecting pattern, the wire comprising at least one terminal connection portion which is exposed on the substrate, bringing at least one contact of a component to face the terminal portion and connecting the contact to this terminal portion. The invention also relates to the device thereby obtained and to a multi-component product comprising same.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: July 4, 2017
    Assignee: GEMALTO SA
    Inventors: Frederick Seban, Jean-Christophe Fidalgo
  • Publication number: 20170185881
    Abstract: The present invention relates to a data carrier, especially a security document, such as an identification card, comprising authentication data comprising personalized data, the data carrier comprising a first side and a second side opposite to the first side and at least one recording layer provided with at least a first piece of authentication data of said authentication data, an array of lenticular elements being arranged at the first side of the data carrier to provide from a first predetermined angle of view an image of said at least first piece of authentication data. In order that the data carrier according to the invention shall not suffer from greyness and in order to make the data carrier esthetically appealing and manufacture it at low costs, the recording layer is a non-doped transparent PVC layer comprising said at least first piece of authentication data.
    Type: Application
    Filed: May 15, 2015
    Publication date: June 29, 2017
    Applicant: GEMALTO SA
    Inventor: Taru SYRJANEN
  • Patent number: 9690950
    Abstract: The invention proposes a method for exporting data of a Javacard application stored in a UICC to a host, the method consisting in: transmitting a transfer order to the application through a Javacard API; formatting the data in a pack, wherein the formatting is realized by the application; exporting the pack to the host.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: June 27, 2017
    Assignee: GEMALTO SA
    Inventors: Fabrice Vergnes, Franck Imoucha, Nicolas Roussel
  • Publication number: 20170178991
    Abstract: The invention relates to a method for producing an electronic device including at least one electronic component in a substrate body, said method including at least one step of transferring said electronic component to a surface of a removable dielectric substrate, of delivering a protective resin on said electronic component, and of transferring, onto the protective resin, a reinforcement disc having a main front surface with a peripheral contour, wherein the protective resin extends up to the peripheral contour of the disc in order to form, together with the disc, the peripheral side contours and the final layer of the substrate body of the device.
    Type: Application
    Filed: November 13, 2014
    Publication date: June 22, 2017
    Applicant: GEMALTO SA
    Inventors: Stéphane OTTOBON, Lucile DOSSETTO, Lauren AUDOUARD, Sébastien GUIJARRO
  • Publication number: 20170171738
    Abstract: The invention is a method for managing communication between a secure element and a device. The secure element comprises a physical communication interface and first and second virtual profiles. It is configured to exchange data targeting the virtual profiles with the device through the physical communication interface. The method comprises the steps of: running simultaneously said first and second virtual profiles, demultiplex incoming data received through the physical communication interface and multiplex outgoing data sent through the physical communication interface, resetting one of said virtual profiles individually without affecting the other virtual profiles in response to receiving a specific signal sent by the device through the physical communication interface.
    Type: Application
    Filed: January 23, 2015
    Publication date: June 15, 2017
    Applicant: GEMALTO SA
    Inventors: Frédéric FAURE, Xavier BERARD
  • Patent number: 9680638
    Abstract: The present invention relates to a method to build a non-alterable structure and to such a non-alterable structure including data relative to a set of cryptographic material generated randomly or derived from a secret key linked to a business use, the non-alterable structure being intended to be transferred from a first entity to a second entity, the entities sharing at least an encryption/decryption key and a signature key, the structure comprising at least business data relative to the intended use of cryptographic material, an encrypted protection key encrypted with the encryption key, an encrypted set of cryptographic material encrypted with the protection key, a signature of the set of cryptographic material, the protection key and the data relative to the intended use of cryptographic material signed with the signature key.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: June 13, 2017
    Assignee: GEMALTO SA
    Inventors: Frank Detcheverry, Patrick Lambert, Fabien Poplin