WO1997014121A1 - Dispositif portatif destine a effectuer des transactions securisees en interne et par carte a micro-circuits, et procede de mise en oeuvre correspondant - Google Patents
Dispositif portatif destine a effectuer des transactions securisees en interne et par carte a micro-circuits, et procede de mise en oeuvre correspondant Download PDFInfo
- Publication number
- WO1997014121A1 WO1997014121A1 PCT/FR1996/001583 FR9601583W WO9714121A1 WO 1997014121 A1 WO1997014121 A1 WO 1997014121A1 FR 9601583 W FR9601583 W FR 9601583W WO 9714121 A1 WO9714121 A1 WO 9714121A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- transaction
- micro
- card
- secure
- checks
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
Definitions
- Portable device intended for carrying out secure transactions internally and by micro-circuit card, and corresponding implementation method.
- the field of the invention is that of contactless electronic transactions, in particular in the field of electronic payment. More specifically, the invention relates to an improvement of the devices making it possible to carry out such transactions.
- an objective of the invention is to provide a contactless transaction device which can be introduced without requiring deletion systematic maps already implemented for the same application.
- Another objective of the invention is to provide a technique making it possible to produce simple terminals, providing only one type of means of dialogue with the transaction objects.
- An objective of the invention is also to provide such a device, which is simple and user-friendly, and which offers many facilities, such as consultation or configuration.
- Yet another objective of the invention is to allow greater ease of use of micro-circuit cards of known types, both for payment operations and for reloading operations.
- the invention also aims to provide a contactless transaction device whose updating (configuration, maintenance, ...) is easy and does not require significant specific means, in particular inside the device, both for reasons of space and cost.
- a portable device intended to carry out secure transactions with transaction terminals comprising first means allowing the realization of a secure transaction, from first transaction resources stored in a first memory, and contactless communication means with said transaction terminals, and further comprising means for dialog with a micro-circuit card comprising second means allowing carrying out a secure transaction, and means for selecting between said first secure transaction means and said second secure transaction means, taking account in particular of information representative of the presence and validity of said card, so that a transaction can be carried out either by said portable device, or by said c arte with micro-circuits, the exchange of data with said transaction terminals being in both cases provided by said contactless communication means.
- transaction in the present application is meant any operation requiring an exchange of information between the device or the card and a terminal.
- this may in particular involve payments (similar to the issuance of checks), reloads (withdrawals of checks and / or currency) or deposits (of checks and / or currency).
- the invention therefore relates to a completely new product, which makes it possible to use contactless transaction devices and micro-circuit cards already developed in the same way.
- the use of cards is greatly improved, since they acquire the quality of contactless devices, and the dissemination of the devices is facilitated, since they allow the use of pre-existing cards and the creation of terminals comprising only means of contactless communication.
- the contactless device is not the replacement for the micro-circuit card, but an element cooperating with it, in order to provide it with the quality of contactless communication.
- the device and the card retain their independence, in terms of implementation of the transaction. All security operations are carried out by the element in charge of the transaction.
- the card is not a simple memory powering the device, but an element capable of carrying out all of the transaction operations.
- the implementation of the device according to the invention provides for two operating modes:
- said first secure transaction means and / or said second secure transaction means provide the issuance of electronic checks bearing an amount transmitted by a transaction terminal, and authenticated by an encrypted signature using a public key algorithm, said checks being stored in blank form in a reinsc ⁇ ptible memory
- the micro-circuit card can be a bank credit card, which allows the advantages of pre-payment systems (in the device) and credit systems (in the card) to be grouped together
- the device of the invention comprises means for recharging transaction resources of said device, by contactless communication with a recharging terminal.
- the device can comprise means for transferring transaction resources from said device to one of said microcircuit cards and / or from one of said microcircuit cards to said device. This makes it possible in particular to reload a card by a contactless communication, via device memory
- said dialogue means can receive a configuration and / or maintenance control element comprising means for distinguishing it from one of said micro-circuit cards, and authorizing configuration and / or maintenance of said device from a control terminal, via said contactless communication means
- said dialogue means can receive a configuration and / or maintenance element comprising means for distinguishing it from one of said micro-circuit cards, and ensuring the configuration and / or maintenance of said device.
- the element introduced into the dialogue means is no longer a simple key, but an intelligent element capable of taking charge of the configuration or maintenance of the device.
- control element or said configuration and / or maintenance element delivers an electrical voltage greater than the operating electrical voltage of said device, and making it possible to erase and reprogram the content of a reprogrammable memory.
- said contactless communication means are infrared communication means.
- said contactless communication is a communication of the master-slave type, the transaction terminal playing the role of the master and said device playing the role of the slave.
- said means of dialogue with a micro-circuit card operate at a predetermined nominal transmission frequency, and comprise means for detecting transmission faults, causing the passage to a transmission frequency fallback corresponding to half of said nominal transmission frequency
- the fallback frequency may in particular be the normalized frequency 3.5 MHz, the nominal frequency then being 7 MHz.
- the device comprises a multiplexer associating with a single port for access to a control microprocessor either said means of dialogue with a micro-circuit card, or means of internal secu ⁇ sonon of a transaction
- said multiplexer systematically connects said dialogue means with a micro-circuit card when the presence of a valid card is detected
- the invention also relates to a method of implementing the portable device described above.
- This method can in particular implement at least one of the operations consisting in - ensuring the issuance of electronic checks bearing an amount transmitted by a transacuon terminal,
- FIG. 1 is a simplified block diagram illustrating the general principle of the invention
- FIG. 2 illustrates in more detail a particular embodiment of the device of FIG. 1,
- FIG. 3 is a flowchart showing an embodiment of the system of Figure 1.
- CAFE European project Spirit number 7023
- Figure 1 illustrates in a simplified way the structure of the device according to the invention, as well as the elements to which it can be connected, or with which it can communicate
- the device 1 1 therefore comprises a microprocessor 1 1 1, capable of operating it, on the basis of the information (program, configuration, etc.) contained in a reprogrammable memory 112.
- ⁇ also includes means 1 13 for ensuring security issuing a check (coding of cryptographic signatures based on public key algorithms, verification of confidential code, security module in the form of a "plug-in” ”) taking into account the information (number of checks and amount) contained in a memory of transaction resources 1 14, and means 1 15 of contactless communication, for example by infrared, with a transaction terminal 12.
- These means 1 15 can for example implement the IRDA standard ("InfraRed Data Association"), at 38400 baud.
- the device 1 1 has means 1 16 for dialogue with one or more micro-circuit cards 13, for example according to ISO standard 7816-3.
- the dialogue means 1 1 6 operate at a predetermined nominal transmission frequency (for example 7 MHz), which can be reduced to a fallback transmission frequency corresponding to half (either normalized frequency 3.5 MHz) if problems in data exchange are detected.
- a predetermined nominal transmission frequency for example 7 MHz
- the cards 13 include complete means for carrying out a transaction (independently of the device 11) such as security means 131 similar to the means 113, a resource memory 132 and a microprocessor 133.
- the device 1 1 comprises a multiplexer 1 17, or any other means for making a selection (this can for example also be carried out directly by the microprocessor 11 1).
- the multiplexer 1 17 makes it possible to choose between the means for carrying out a transaction of the device or those of a card. In both cases, the communication is ensured by the infrared communication means 115, under the control of the microprocessor 1 1 1.
- the security of the transaction is fully taken care of by the element (card 13 or device 1 1) which ensures the transaction.
- the device 11 comprises means 1 18 for detecting the presence of a card in the dialogue means 116, and to check its validity In a particular embodiment of the invention, these means act directly on the multiplexer 1 17 to select the card as soon as a valid card is present.
- a transaction may in particular consist in the issuance of a check or in a reloading of the resource memories. This latter operation is preferably carried out systematically in the memory 1 14 of the device. It is then possible to carry out a transfer from this memory 1 14 to memory 132 on the card Other types of transfer are of course possible, depending on the applications
- the invention also provides an advantageous technique for maintenance or configuration (that is to say operations which can only be carried out by authorized persons) of the device 1 1
- the authorized person has a keying device 14, which has the same format, as well as the same electrical contacts, as a card 12, so that it can be inserted into the dialogue means 1 16
- This coding device 14 includes a means 141 which allows the device 1 1 to detect that it this is an access request for maintenance and not a conventional card.
- This means 141 is for example a mechanical and / or electrical key.
- the polarizer 14 more advantageously comprises a supply 142 of a voltage (for example 12 V) making it possible to erase the content of the programming memory 112, in order to reprogram it This erasing voltage 142 is greater than the operating voltage of the device (e.g. 5 V)
- the microprocessor 1 1 1 can enter into communication with a maintenance terminal 15 Preferably, this communication is carried out according to the same protocol (infrared) as a transaction communication
- the key 14 can directly understand the intelligence (microprocessor and memory), or be a specific micro-circuit card, allowing maintenance or configuration
- FIG. 2 is a more detailed block diagram of an embodiment of the device 1 1
- a microprocessor 21 with low consumption for example of the MCU 8051 type (registered trademark), manages the operation of the device, as a function of the information stored in the program memory 22 and in the data memory 23 (which are accessible during the maintenance and configuration operations indicated above).
- the microprocessor 21 manages on the one hand the relationships with the communication means 25, comprising the infrared interface 251, and on the other hand the man / machine interface 26, which comprises a keyboard 261 (with 14 keys for example) and a screen 262 (for example of 2 lines of 16 characters, with liquid crystal).
- This man / machine interface 26 makes it possible to provide many new services to the user, such as consultation (display of the balance of the device and of the card), configuration and personalization of the device, etc.
- a non-volatile memory 24 stores the data corresponding to the transaction resources (number of checks, available amount, maximum authorized amount, blank checks, etc.).
- the security 27 of a transaction when carried out by the device, is preferably ensured by a cryptographic coprocessor 271 connected to the microprocessor 21 and by a security module 272.
- the purpose of this security module is essentially to protect the interests of the bank. It is therefore a monitoring module (also called “observing"), configured in a particular mode and inaccessible to users, which keeps a secure image of the content of the resource memory (also called “purse"). Any operation performed on the resource memory systematically affects this monitoring module.
- the card also includes such a security system.
- the microprocessor 21 When the transaction is carried out by a card, the microprocessor 21 is connected to the interface 28 with the card. So as to use only one bus for accessing the microprocessor 2 1, a multiplexer 29 associates with this bus either the interface 28, if a card is present, or the security module 272.
- Figure 3 shows an example of operation of the system described above.
- the possible operations are of course different depending on the fashion.
- Any operation in connected mode begins, of course, with the establishment 31 of a connection between a terminal and the portable device.
- the communication to be established is bi-directional, but the procedure 31 is preferably non-symmetrical. It is a master-slave procedure, the terminal playing the role of the master.
- This procedure can for example be as follows: the master (terminal) loops on the transmission of the same predefined data packet in the zone of communication with the devices; the slave- (device) has two possibilities: - if it is in operation outside a communication zone: it is in unconnected mode; if it is put into operation or introduced into function in a communication zone, it remains in function and sends a response via its communication interface, so as to establish the connection with the master (connected mode).
- the exchange of messages can start, and the two-way communication remains activated until the slave device is switched off or out of the communication area, or until the exchange of data is normally stopped by the master terminal.
- the device when it is powered up, the device systematically performs a connection test, to determine whether or not it is in a communication area. He then regularly repeats this test.
- the terminal communicates to the device the amount to be paid, possibly in several currencies; the device displays this data so that the user knows the amount to be paid, in several possible currencies, and checks it; the user accepts (in a chosen currency) or refuses the transaction using the device's keyboard.
- the procedure is terminated (37); - in the event of acceptance, the terminal checks in its resource memory the authorizations granted to the user (maximum amount or authorization for payment for example). If one of the elements is missing, the procedure is terminated (37); otherwise, a check is issued by the device, with security of the data it contains, using a cryptographic signature; the terminal checks the validity of the check it has received, for example by checking its cryptographic signature using a public key, then accepts the transaction, if the check is validated. Otherwise, the transaction is canceled.
- Reloading 38 takes place between the terminal and the resource memory of the device, according to a procedure similar to that described above for the payment. It is possible to reload in blank checks and in financial amount (s), possibly in several currencies.
- the device checks (31 1) the presence of the polarizing device. If the keying device is present, a dialogue can be established with a configuration terminal, by means of infrared communication means.
- the communication protocol allows direct access to most of the components forming the device, for configuration or miantenance operations.
- interrogation makes it possible for example to consult the balance of the account (or of the accounts, when several accounts in several currencies are managed) on the card and / or on the device, as well as to view the list of the last transactions carried out and stored, or exchange rates.
- Configuration 313 makes it possible to personalize the device and the card, in particular by:
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU73038/96A AU7303896A (en) | 1995-10-11 | 1996-10-11 | Portable device for performing secure internal and smart card transactions, and method therefor |
DE69635674T DE69635674T2 (de) | 1995-10-11 | 1996-10-11 | Tragbares gerät zur durchführung gesicherter interner transaktionen und transaktionen mit chipkarten, und verfahren dazu |
CA002249461A CA2249461A1 (fr) | 1995-10-11 | 1996-10-11 | Dispositif portatif destine a effectuer des transactions securisees en interne et par carte a micro-circuits, et procede de mise en oeuvre correspondant |
EP96934890A EP0909432B1 (fr) | 1995-10-11 | 1996-10-11 | Dispositif portatif destine a effectuer des transactions securisees en interne et par carte a micro-circuits, et procede de mise en oeuvre correspondant |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR95/12183 | 1995-10-11 | ||
FR9512183A FR2739952B1 (fr) | 1995-10-11 | 1995-10-11 | Dispositif portatif destine a effectuer des transactions securisees en interne et par carte a micro-circuits, et procede de mise en oeuvre correspondant |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997014121A1 true WO1997014121A1 (fr) | 1997-04-17 |
Family
ID=9483617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR1996/001583 WO1997014121A1 (fr) | 1995-10-11 | 1996-10-11 | Dispositif portatif destine a effectuer des transactions securisees en interne et par carte a micro-circuits, et procede de mise en oeuvre correspondant |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0909432B1 (fr) |
AU (1) | AU7303896A (fr) |
CA (1) | CA2249461A1 (fr) |
DE (1) | DE69635674T2 (fr) |
FR (1) | FR2739952B1 (fr) |
WO (1) | WO1997014121A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1122697A1 (fr) | 2000-02-04 | 2001-08-08 | Wincor Nixdorf GmbH & Co KG | Sélection de terminal en utilisant des dispositifs de commande mobiles |
FR2834156A1 (fr) * | 2001-12-20 | 2003-06-27 | Gemplus Card Int | Procede d'acces a un service par un moyen radiofrequence associe a un objet portable a puce electronique |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1238055A (zh) * | 1996-09-20 | 1999-12-08 | 维夫控股有限公司 | 便携式划帐终端 |
FR2763409A1 (fr) * | 1997-05-15 | 1998-11-20 | De La Perriere Eric Brac | Systeme de transmission, en dehors d'un reseau, de donnees utilisables sur le reseau |
US6041314A (en) * | 1997-12-22 | 2000-03-21 | Davis; Walter Lee | Multiple account portable wireless financial messaging unit |
KR100382181B1 (ko) * | 1997-12-22 | 2003-05-09 | 모토로라 인코포레이티드 | 단일 계좌 휴대용 무선 금융 메시지 유닛 |
SE514433C2 (sv) * | 1998-05-08 | 2001-02-26 | Ericsson Telefon Ab L M | Förfarande och anordning i ett trådlöst kommunikationssystem |
CN113643025B (zh) * | 2019-11-22 | 2024-02-02 | 支付宝(中国)网络技术有限公司 | 一种支付方法、装置及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277837A (en) * | 1977-12-30 | 1981-07-07 | International Business Machines Corporation | Personal portable terminal for financial transactions |
WO1985004035A1 (fr) * | 1984-03-07 | 1985-09-12 | Corpra Research, Inc. | Systeme et dispositif electroniques portatifs de transaction |
FR2636153A2 (fr) * | 1988-06-08 | 1990-03-09 | Parienti Raoul | Carte a puce bi-module memoire et son dispositif d'utilisation a distance |
FR2637710A1 (fr) * | 1988-10-07 | 1990-04-13 | B Et Dev | Procede et dispositif de commande electronique multifonction a haute securite comportant une carte a puce |
EP0565469A1 (fr) * | 1992-04-08 | 1993-10-13 | INNOVATRON INDUSTRIES, Société Anonyme | Système d'échange de données sans contact entre un terminal et un ensemble portatif modulaire |
-
1995
- 1995-10-11 FR FR9512183A patent/FR2739952B1/fr not_active Expired - Fee Related
-
1996
- 1996-10-11 WO PCT/FR1996/001583 patent/WO1997014121A1/fr active IP Right Grant
- 1996-10-11 CA CA002249461A patent/CA2249461A1/fr not_active Abandoned
- 1996-10-11 EP EP96934890A patent/EP0909432B1/fr not_active Expired - Lifetime
- 1996-10-11 AU AU73038/96A patent/AU7303896A/en not_active Abandoned
- 1996-10-11 DE DE69635674T patent/DE69635674T2/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277837A (en) * | 1977-12-30 | 1981-07-07 | International Business Machines Corporation | Personal portable terminal for financial transactions |
WO1985004035A1 (fr) * | 1984-03-07 | 1985-09-12 | Corpra Research, Inc. | Systeme et dispositif electroniques portatifs de transaction |
FR2636153A2 (fr) * | 1988-06-08 | 1990-03-09 | Parienti Raoul | Carte a puce bi-module memoire et son dispositif d'utilisation a distance |
FR2637710A1 (fr) * | 1988-10-07 | 1990-04-13 | B Et Dev | Procede et dispositif de commande electronique multifonction a haute securite comportant une carte a puce |
EP0565469A1 (fr) * | 1992-04-08 | 1993-10-13 | INNOVATRON INDUSTRIES, Société Anonyme | Système d'échange de données sans contact entre un terminal et un ensemble portatif modulaire |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1122697A1 (fr) | 2000-02-04 | 2001-08-08 | Wincor Nixdorf GmbH & Co KG | Sélection de terminal en utilisant des dispositifs de commande mobiles |
FR2834156A1 (fr) * | 2001-12-20 | 2003-06-27 | Gemplus Card Int | Procede d'acces a un service par un moyen radiofrequence associe a un objet portable a puce electronique |
WO2003053739A2 (fr) * | 2001-12-20 | 2003-07-03 | Gemplus | Procede d'acces a un service par un moyen radiofrequence associe a un objet portable a puce electronique |
WO2003053739A3 (fr) * | 2001-12-20 | 2004-02-19 | Gemplus Card Int | Procede d'acces a un service par un moyen radiofrequence associe a un objet portable a puce electronique |
Also Published As
Publication number | Publication date |
---|---|
AU7303896A (en) | 1997-04-30 |
FR2739952A1 (fr) | 1997-04-18 |
DE69635674D1 (de) | 2006-02-02 |
DE69635674T2 (de) | 2006-07-20 |
FR2739952B1 (fr) | 1998-01-23 |
CA2249461A1 (fr) | 1997-04-17 |
EP0909432A1 (fr) | 1999-04-21 |
EP0909432B1 (fr) | 2005-12-28 |
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