Patents Assigned to Axalto SA
-
Publication number: 20080242267Abstract: The invention relates to a personal token (20) storing a temporary account (32) identifier and a permanent account (34) identifier, said token storing and running a set of instructions for disabling said temporary account identifier and activating said permanent account identifier, characterized in that the set of instructions comprises instructions for controlling the personal token (20) into collecting and sending personal information concerning the user by means of the terminal (10) to a remote telecommunication system (30,40) before disabling said temporary account (32) identifier and activating said permanent account (34) identifier.Type: ApplicationFiled: October 26, 2006Publication date: October 2, 2008Applicant: AXALTO SAInventors: Chintan Soni, John Teng, Wilson Cheung
-
Publication number: 20080231328Abstract: One delay circuit is inserted in open loop inside a clock recovery circuit for improving the accuracy of clock recovery. One oscillator signal ?(0) to ?(2i-1) is provided with a basic Step of Time. A rational number of Step of Time corresponding to a bit-duration is measured inside a received flow of bits. The oscillator signal ?(0) to j(2i-1) is transformed into a clock signal CK having active edges of said clock signal in phase with at least one oscillator signal ?(0) to ?(2i-1), two consecutive active edges being separated by a time duration proportional to the integer part of the number of Step of Time. A time delay is computed proportional to the fractional part of the number of Step of Time. The next active edge of the clock signal CK is delayed of said computed delay.Type: ApplicationFiled: June 10, 2006Publication date: September 25, 2008Applicant: AXALTO SAInventors: Robert Leydier, Alain Pomet, Benjamin Duval
-
Publication number: 20080230613Abstract: A portable communication device for at least mono-directional communication with a terminal is disclosed. The portable communication device includes a micro-module including a chip that has an antenna allowing the micro-module to communicate with the terminal when the antenna is placed in the immediate vicinity of the terminal. The portable device further includes a reader receiving the removable micro-module, and the antenna is held by the reader such that the micro-module is removable relative to the antenna.Type: ApplicationFiled: March 7, 2005Publication date: September 25, 2008Applicant: AXALTO SAInventor: Joseph Jerome Leibenguth
-
Publication number: 20080222665Abstract: In general, the invention relates to a converter. The converter includes logic for reading annotations in a source program, where the annotations provide a mapping between method names for methods invoked using messages in a legacy protocol and a native protocol. The converter further includes logic for creating a mapping data structure using the annotations to provide a mapping between method invoking instructions in the legacy protocol and method invoking instructions in the native protocol.Type: ApplicationFiled: July 21, 2006Publication date: September 11, 2008Applicant: AXALTO SAInventor: Sylvain Prevost
-
Publication number: 20080191029Abstract: In general, the invention relates to a method for manufacturing a wired antenna on a plastic sheet forming an inlet for smart card. The method includes affixing a wired antenna onto the plastic sheet, and affixing at least one metallic plate onto both ends of the wired antenna.Type: ApplicationFiled: April 28, 2006Publication date: August 14, 2008Applicant: AXALTO SAInventor: Manuel Deloche
-
Publication number: 20080142586Abstract: In general, the invention relates to a system that includes a smart phone and a smart card. The smart phone includes a web browser and a display for displaying a web page, where the web page includes at least one selectable entry. The smart card includes at least one proactive logic entity, where the at least one proactive logic entity is configured to respond to selection of the at least one selectable on the web page.Type: ApplicationFiled: February 10, 2006Publication date: June 19, 2008Applicant: Axalto SAInventors: Didier Hugot, Gabriel Rangoni
-
Publication number: 20080135626Abstract: The chip card comprises a card body (24) and an embedded chip module (14) having a plurality of contact fields (C1-C8) connected to respective terminals of the chip. The card body further comprises a positioning feature (28) adapted to univocally identify said contact fields according to their location and orientation on the card body. The positioning feature is a hole or a notch formed on the card body in an area including the chip module such as a contact field (C1-C8) which has no electrical functionality as contact field C6 according to ISO 7816-2. The invention is particularly adapted to card bodies including a plug-in removable portion of smaller size comprising said chip module and said positioning feature such as smaller size “mini-plug” SIMs for mobile phones.Type: ApplicationFiled: November 29, 2005Publication date: June 12, 2008Applicant: Axalto SAInventors: Yves Reignoux, Dorothee Nerot, Francois Roussel
-
Publication number: 20080109882Abstract: Access of a first device, communicating with a second, portable device, to digital content is controlled by authentication of the first device by a remote server; upon successful authentication of the first device by the remote server, securely providing by the remote server credentials to the portable device, the credentials enabling the portable device to authenticate the first device; securely providing by the remote server rights objects to the portable device, the rights objects comprising usage rights and information which is necessary to access the content; authentication of the first device by the portable device using the credentials received from the remote server; and, upon successful authentication of the first device by the portable device, delivering by the portable device to the first device the information which is necessary to access the content.Type: ApplicationFiled: August 30, 2005Publication date: May 8, 2008Applicant: AXALTO SAInventors: Ilan Mahalal, Alain Tales
-
Publication number: 20080098470Abstract: A device capable of communicating with a computer via a USB interface, the device comprising a USB hub and a wireless USB network adapter which is connected to the USB hub, and being adapted such that a smart card capable of communication using the USB protocol can be connected to the USB hub.Type: ApplicationFiled: September 9, 2005Publication date: April 24, 2008Applicant: AXALTO SAInventor: Nicolas Danre
-
Patent number: 7363293Abstract: A method and device to control the access to a data memory space of a computer system by an active process stored in a program space of the system. When the active process attempts to perform an operation on a part of the data memory space the method or device controls the access to the part of the data memory space by comparing a dynamic attribute linked to the active process to an attribute linked to the part of the data memory space the process is attempting access. The value of the dynamic attribute is updated according to the present and previous status of the active process.Type: GrantFiled: December 11, 2002Date of Patent: April 22, 2008Assignee: Axalto SAInventors: Alain Boudou, Christoph Siegelin, Jean-Claude Marchetaux
-
Publication number: 20080063192Abstract: The method according to this invention concerns a method for automatically generating cryptographic algorithms with optional supplementary data, said algorithms comprising two different zones: external algorithm secrecy zone, in external parts of the algorithm exposed to side-channel analysis, and an internal purely cryptographic zone that is not exposed to side-channel analysis, such that in the algorithm secrecy zone, the code of the algorithm is locally made of random (or pseudo-random) and independent sequences of instructions and/or table-lookups chosen from some fixed set of instructions and random constants, with some fixed prescribed probability distribution, and such that the internal cryptographic security zone can be any cryptographic algorithm or method that handles algorithmic security only and does not have to be protected against side-channel attacks.Type: ApplicationFiled: October 7, 2005Publication date: March 13, 2008Applicant: AXALTO SAInventors: Louis Goubin, Nicolas Courtois
-
Publication number: 20080049606Abstract: A two-way communication device has a master transmitter (SysM1, TRM1, SysM2, TRM2) connected to at least one slave transmitter (SysS1, TRS1, SysS2, TRS2) by an active connection wire. The master transmitter and the slave transmitter have a common reference (GND). The master transmitter can transmit a master signal (S1) to the slave transmitter and the slave transmitter can transmit a slave signal (S2) to the master transmitter. The master signal (S1) is a digital modulation in voltage. The slave signal (S2) is a digital modulation in current.Type: ApplicationFiled: July 1, 2005Publication date: February 28, 2008Applicant: AXALTO SAInventors: Alain Rhelimi, Robert Leydier
-
Patent number: 7324975Abstract: The invention relates to a method for controlling commands in several application files, whereby an access condition corresponding to said command is associated with each command in each application file, each command in each application file is executed if a user orders the execution thereof and if the access condition corresponding to said command is stored. According to the invention, the access conditions are stored jointly for all application files.Type: GrantFiled: April 28, 2000Date of Patent: January 29, 2008Assignee: Axalto SAInventor: Stéphane Grellier
-
Publication number: 20080022126Abstract: This invention relates to a method to protect an assembly implementing a cryptographic calculation process which uses a homographic function f of type: f(z)=(az+b)/(cz+d) when (cz+d) is not equal to 0 and f(?d/c)=a/c the function f operating on masked variables, characterised in that, for any k, if x is an input and y=f(x+k) an output of the function f, to pass directly from a masked value x+m_i (additive masking of type XOR) to a masked value y+m_j, the method consists in performing this operation using a composition of several transformations operating on GF(2ˆk) with addition of the infinite, defined as (ax+b)/(cx+d), and of transformations which exchange two points.Type: ApplicationFiled: May 11, 2005Publication date: January 24, 2008Applicant: AXALTO SAInventor: Nicolas Courtois
-
Publication number: 20070269043Abstract: The invention relates to a process to make secure a personal portable object comprising a body of the personal portable object, a microchip, a printed image and a device to enable said personal portable object to communicate with an entity external to the device. The process includes using an image file and an insertion algorithm to generate an image feature vector Vsi(num), storing the image feature vector Vsi(num) in the microchip, using the printed image obtained by a scanning device to generate an image feature vector Vsi(dig), and using a read-back algorithm to match the image feature vector Vsi(num) and the image feature vector Vsi(dig).Type: ApplicationFiled: September 28, 2005Publication date: November 22, 2007Applicant: AXALTO SAInventors: Nathalie Launay, Fabrice Perion, Joseph Leibenguth, Frederic Ros
-
Publication number: 20070270039Abstract: A card body comprises a first card body (ID-1 card 1), a second card body (plug-in card 2) and a third card body (mini card 3). The first card body has a first shape (ID-1 shape). The second card body comprises a second shape (plug-in shape). The first card body encompasses the second card body. The third card body comprises a third shape (mini shape). The second card body encompasses the third card body. The third card body has a cavity for receiving an electronic module. A first boundary separates the first shape (ID-1 shape) from the second shape (plug-in shape), and comprises a first number of apertures (5, 6, 7, 17, 18) and a first number of notches (19 and 20) defining a first mechanical inter-card body coupling strength (link between ID-1 card 1 and plug-in card 2).Type: ApplicationFiled: August 8, 2005Publication date: November 22, 2007Applicant: AXALTO SAInventors: Alexis Froger, Denis Groeninck, Alain Le Loc'h, Dorothee Nerot, Yves Reignoux, Francois Roussel, Stephane Provost
-
Publication number: 20070252259Abstract: A card body comprises a module-receiving part (3) having a cavity for receiving an electronic module ML. The card body comprises a first side part (4) coupled to the module-receiving part (3), the first side part being separated from the module-receiving part by a first separation line (6), and a second side part (5) coupled to the module-receiving part (3), the second side part being separated from the module-receiving part by a second separation line (7). The module-receiving part defines a third shape corresponding to a third card body (3) type when the first (4) and second (5) side parts are detached from the module-receiving part (3). The module-receiving part defines a second shape (2) corresponding to a second card body type when the first (4) and second (5) side parts are coupled to the module-receiving part (3).Type: ApplicationFiled: August 8, 2005Publication date: November 1, 2007Applicant: Axalto SAInventors: Guillermo Geva, Alain Le Loc'h, Stephane Provost, Francois Roussel, Sylvain Torlet
-
Publication number: 20070250712Abstract: The present invention concerns a personal token for a terminal in a communication network including an authentication server and a secure server producing derived key material on the basis of a random and a secret key (K), said personal token including program instructions for re-computing the derived key material (Ck, Ik) on the basis of the received random and the secret key (K) as stored in the personal token, characterized in that the personal token includes program instructions for using a re-computed part of the derived key material in order to interpret the received additional data.Type: ApplicationFiled: June 20, 2005Publication date: October 25, 2007Applicant: AXALTO SAInventors: Stephanie Salgado, Jorge Abellan
-
Patent number: 7282104Abstract: A sealing-object (4) is fixed to a base-object (10). The sealing-object comprises a through-hole (5). The objects are fixed to each other in the following manner. In a preparation step, a fixing layer (1, 2, 3) is provided between the base-object and the sealing-object. In addition an evacuation device (6) equipped with an evacuation channel (7) is placed onto the sealing-object. The through-hole of the sealing object has a first extremity opening out on the evacuation channel and a second extremity opening out on the fixing layer. In a fixing step, the fixing layer is heated which causes the fixing layer to release gas. The gas is at least partially evacuated via the through-hole of the sealing-object and the evacuation channel of the evacuation device.Type: GrantFiled: November 6, 2002Date of Patent: October 16, 2007Assignee: Axalto SAInventors: Beatrice Bonvalot, Sylvie Barbe, Laurent Le Moullec, Robert Leydier
-
Patent number: 7282424Abstract: A plurality of assemblies is manufactured. Each assembly comprises a sealing slice that is fixed to a base slice. The plurality of assemblies is manufactured in the following manner. In a preparation step, a stack is formed. The stack comprises a plurality of pre-assemblies. Each pre-assembly comprises a base slice, a sealing slice and a fixing layer provided between the base slice and the sealing slice. The stack further comprises at least one supple buffer layer. The supple buffer layer has a mechanical rigidity, which is substantially less than that of the base slices and that of the sealing slices. The supple buffer layer thus enables to compensate for variations in thickness of the base slices and of the sealing slices. In a fixing step, the stack is pressed which causes the sealing slice of each pre-assembly to be fixed to the base-slice of the pre-assembly.Type: GrantFiled: November 6, 2002Date of Patent: October 16, 2007Assignee: Axalto SAInventors: Béatrice Bonvalot, Sylvie Barbe, Laurent Le Moullec, Robert Leydier