EP1618512A1 - Dispositif pour programmer un appareil de commande - Google Patents

Dispositif pour programmer un appareil de commande

Info

Publication number
EP1618512A1
EP1618512A1 EP04728575A EP04728575A EP1618512A1 EP 1618512 A1 EP1618512 A1 EP 1618512A1 EP 04728575 A EP04728575 A EP 04728575A EP 04728575 A EP04728575 A EP 04728575A EP 1618512 A1 EP1618512 A1 EP 1618512A1
Authority
EP
European Patent Office
Prior art keywords
software
copy protection
protection plug
unit
programming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP04728575A
Other languages
German (de)
English (en)
Inventor
Holger Ceskutti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1618512A1 publication Critical patent/EP1618512A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/572—Secure firmware programming, e.g. of basic input output system [BIOS]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2153—Using hardware token as a secondary aspect

Definitions

  • the present invention relates to a device for
  • This software can be installed, for example, for the first time after the control unit has been installed in a motor vehicle. However, it may be desirable to renew the software of the control device at a later point in time, for example after a breakdown, or to supplement it so that the control device can perform other or new functions or old functions better. For this purpose, it has so far been necessary for a motor vehicle technician to personally deal with complex equipment the motor vehicle or that the motor vehicle is brought to a suitable workshop over a large distance.
  • the device according to the invention for programming a control unit is designed as a portable copy protection plug storage unit for storing software. This software is used to program the control unit.
  • So-called memory sticks are known as storage media from the field of computer use. These can be plugged into a PC interface (e.g. USB) and recorded with data. Such memory sticks allow simple data transport without networks or the like.
  • Crypto dongels can also be plugged into PC interfaces. These are equipped with cryptographic processors and specially protected memory areas. Crypto-Dongels can encrypt data, store it in a key-protected manner and carry out authentication. One saved on a computer
  • the program can only run if a corresponding crypto dongle is inserted into a hardware device of the computer. This can be done with the help of cryptographic algorithms for encrypting and decrypting data as well as authentication methods.
  • the present invention realizes a combination of the storage medium memory stick and the crypto dongle Reprogramming of control devices installed in a vehicle.
  • the device according to the invention for programming a control unit is designed as a portable copy protection plug-in memory unit for storing software.
  • special control unit software can be temporarily stored on the copy protection plug storage unit for transport purposes.
  • the copy protection plug-in memory unit according to the invention preferably has at least one interface which is designed to receive software from a hardware device and to transmit software, such as, for example, control unit software, to a control unit.
  • the copy protection plug-in memory unit preferably has the following components: an interface, tamper-proof hardware, a cryptographic unit, at least one processor that has logic and an interface driver, and a memory with preferably encrypted software, the control unit software, programming software and encryption showing.
  • the copy protection plug storage unit is designed for programming a control unit of a motor vehicle.
  • control unit software is therefore protected against unauthorized access by third parties.
  • the necessary programming software and / or encryption can be stored on the Copy protection plug storage unit are included.
  • the programming software and in particular the encryption is designed so that the control unit software is protected on the copy protection plug storage unit.
  • Copy protection plug-in memory unit in particular the storage or reading of control unit software, can only be carried out by suitable hardware devices or control devices which are equipped with appropriate software.
  • the method according to the invention for programming a control device by transferring software by means of a copy protection plug-in memory unit can comprise various steps.
  • the transfer of software stored on the copy protection plug storage unit, for example control unit software, to a control unit is provided.
  • software, in particular control unit software is transferred from a hardware device to a copy protection plug storage unit. Due to the small design, the copy protection plug storage unit can be easily transported.
  • Charging can be done on a PC with an Internet connection, at a charging station in the vehicle accessories trade, in a workshop or at the original equipment supplier.
  • the inventive use of the copy protection plug memory unit for reprogramming control devices advantageously opens up the possibility of distributing and distributing control device software in this form, that is to say by means of a copy protection plug storage unit.
  • Reprogramming of Control devices can be carried out by the owner of a control device in a simple manner by means of the copy protection plug storage unit.
  • the invention also opens up new forms of distribution for
  • Control unit software that ensures that the software is only transported in encrypted form.
  • the computer program according to the invention is used to carry out the described method.
  • the program code means provided for implementation are stored on a computer-readable data carrier.
  • Figure 1 shows a preferred embodiment of the inventive method.
  • Figure 2 shows a preferred embodiment of the device according to the invention.
  • FIG. 1 shows examples of possible uses of a copy protection plug storage unit 100 according to the invention to illustrate the method according to the invention.
  • the copy protection plug storage unit 100 has an interface 101 which is designed to provide a plug contact between the copy protection plug storage unit 100 and a hardware device 12 or a control device 51.
  • FIG. 1 shows a preferred embodiment for the execution of the inventive method. Individual steps from left to right are shown schematically with the associated devices. Overall, the method according to the invention is intended to program
  • Software 11 can be implemented on the control unit 51 of a motor vehicle 5. A function of the control device 51 can thus be provided or renewed.
  • the necessary software 11 is provided by the software manufacturer and / or control device 51 on the Internet, intranet or a software medium in general, such as a floppy disk or CD-ROM or DVD.
  • a first step 1 the software 11 is loaded onto a hardware device 12.
  • a hardware device 12 Such charging can be done on a PC with an Internet connection, at a charging station in the vehicle accessories trade, a workshop or by an original equipment manufacturer himself.
  • the hardware device 12 has a hardware interface to which a copy protection plug storage unit 100 can be docked via its interface 101.
  • the new software 11 for the control device 51 and the necessary sequence control of the programming are then loaded onto the copy protection plug memory unit 100 (step 2).
  • the copy protection plug storage unit 100 can then be transported (step 3) to the vehicle 5 which has the control unit 51 to be programmed.
  • the copy protection plug storage unit 100 can be brought to a motor vehicle workshop where the motor vehicle 5 is parked for maintenance or inspection.
  • the copy protection plug storage unit 100 can also be sent by post. Or the owner of the motor vehicle 5 picks up the copy protection plug storage unit 100 from the motor vehicle dealer and carries out the programming of the control unit 51 himself. It can also be provided that the method according to the invention runs within a motor vehicle manufacturing process in a motor vehicle factory. A control unit 51 can be closed during the motor vehicle manufacturing process can be programmed at a suitable time by means of the copy protection plug memory unit 100 with software 11.
  • the programming of the control device 51 takes place.
  • the copy protection plug storage unit 100 is plugged via its interface 101 into a corresponding port in the vehicle 5 or the control device 51.
  • copy protection plug memory unit 100 Using the copy protection plug memory unit 100 according to the invention, software 11 can be transferred in a simple and secure manner. Due to the fact that the copy protection plug-in memory unit 100 is very compact, only a small logistical effort is required for the transfer of software 11 from a motor vehicle manufacturer to the vehicle 5.
  • FIG. 1 A preferred embodiment of the copy protection plug memory unit 100 is shown in FIG.
  • the copy protection plug storage unit 100 has the interface 101 and tamper-proof hardware 102.
  • a memory 104 is provided as the core of the unit 100 for storing software 111.
  • a cryptographic unit 108 is arranged directly behind the interface 101, via which the software transmission takes place. This has a processor 103 including logic and interface driver.
  • This cryptographic unit 108 provides a further protection for the software 111, which is located on the copy protection plug storage unit 100. Access to the software 111, that is to say reading in or reading out the software via the cryptographic unit 108, can only take place by means of suitable devices, such as a hardware device 12 or a control device 51. These are equipped with suitable software and a suitable counter interface for docking the inventive interface 101 of the copy protection plug memory unit 100.
  • the encrypted software 111 stored in the memory 104 can have control unit software 105, programming software 106 and a key 107. Due to the structure of the copy protection plug memory unit 100, the software 111 stored thereon is protected against environmental influences and in particular against unauthorized access. Due to the compact design of the copy protection plug memory unit 100, secure and simple transport of software 111 by means of the copy protection plug storage unit 100 can be implemented.
  • the copy protection plug storage unit 100 and in particular the cryptographic unit 108 are tamper-proof (overvoltage and undervoltage sensors, additional protective layers, chaotic layout and the like) in order to make attacks on the content more difficult.
  • the software 111 with the control unit software 105 is in the copy protection plug Storage unit 100 stored encrypted.
  • the cryptographic unit 108 is used to protect this storage, which controls all accesses for protection and is responsible for authentication, encryption and decryption, manipulation detection and key management.
  • the cryptographic unit 108 becomes active and begins to run the programming software 106.
  • the programming software 106 tests whether the control device software 105 matches the control device 51 installed in the vehicle 5. The authentication of the vehicle 5 is checked here, the control unit 51 is programmed or the control unit software 105 is stored on the control unit 51.

Abstract

L'invention concerne un dispositif et un procédé pour programmer un appareil de commande (51) par transmission d'un logiciel (11) au moyen d'une unité mémoire (100) dotée d'une fiche de protection contre la copie, le logiciel (11), notamment le logiciel de l'appareil de commande, étant mémorisé de manière chiffrée dans cette unité mémoire (100). Ladite unité mémoire (100) dotée d'une fiche de protection contre la copie permet de transmettre le logiciel (11) d'un dispositif central à un appareil de commande (51) d'un véhicule (5) de façon particulièrement simple. Cette simplicité de manipulation de l'unité mémoire (100) dotée d'une fiche de protection contre la copie permet, même à un non spécialiste, de reprogrammer un appareil de commande (51).
EP04728575A 2003-04-22 2004-04-21 Dispositif pour programmer un appareil de commande Ceased EP1618512A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10318121A DE10318121A1 (de) 2003-04-22 2003-04-22 Vorrichtung zur Programmierung eines Steuergerätes
PCT/EP2004/050570 WO2004095344A1 (fr) 2003-04-22 2004-04-21 Dispositif pour programmer un appareil de commande

Publications (1)

Publication Number Publication Date
EP1618512A1 true EP1618512A1 (fr) 2006-01-25

Family

ID=33154323

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04728575A Ceased EP1618512A1 (fr) 2003-04-22 2004-04-21 Dispositif pour programmer un appareil de commande

Country Status (4)

Country Link
US (1) US20070061024A1 (fr)
EP (1) EP1618512A1 (fr)
DE (1) DE10318121A1 (fr)
WO (1) WO2004095344A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1926206A1 (fr) * 2006-11-14 2008-05-28 ABB Oy Convertisseur de fréquence
US7954149B2 (en) * 2007-03-20 2011-05-31 Kabushiki Kaisha Toshiba Image forming apparatus, control method of the apparatus, and control program of the apparatus
JP5914337B2 (ja) 2009-09-15 2016-05-11 ケーピーアイティ テクノロジーズ リミテッド 車両をハイブリッド車両に変換する方法
BR112012005365A2 (pt) * 2009-09-15 2020-09-15 Kpit Cummins Infosystems Ltd. sistema de propulsão híbrido para veículo tendo um motor de combustão como propulsor
US8423214B2 (en) 2009-09-15 2013-04-16 Kpit Cummins Infosystems, Ltd. Motor assistance for a hybrid vehicle
CN102483021B (zh) * 2009-09-15 2015-03-04 Kpit技术有限责任公司 降低交通工具动力需求的混合动力驱动系统
WO2011033529A2 (fr) * 2009-09-15 2011-03-24 Kpit Cummins Infosystems Ltd. Assistance par machine pour véhicule hybride fondée sur une entrée d'usager
MX348341B (es) * 2009-09-15 2017-06-06 Kpit Cummins Infosystems Ltd * Asistencia de motor para un vehículo híbrido basado sobre un rango de impulsión previsto..
EP3293978A1 (fr) * 2016-09-09 2018-03-14 Nagravision S.A. Procédé destiné à mettre en uvre une nouvelle configuration par défaut dans un dispositif hôte et système associé

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GB2252847B (en) * 1991-02-18 1994-10-12 Gec Avery Ltd Engine management system
US5860099A (en) * 1993-05-12 1999-01-12 Usar Systems, Inc. Stored program system with protected memory and secure signature extraction
US5787367A (en) * 1996-07-03 1998-07-28 Chrysler Corporation Flash reprogramming security for vehicle computer
US6840446B2 (en) * 1998-03-18 2005-01-11 Citicorp Development Center, Inc. Apparatus and system for optical card reading and method of use
FR2779018B1 (fr) * 1998-05-22 2000-08-18 Activcard Terminal et systeme pour la mise en oeuvre de transactions electroniques securisees
DE19855431A1 (de) * 1998-11-30 2000-05-31 Bosch Gmbh Robert Steuergerät
GB2350981A (en) * 1999-06-11 2000-12-13 Int Computers Ltd Cryptographic key recovery
CN1314031C (zh) * 2000-02-21 2007-05-02 特科2000国际有限公司 便携式数据存储装置
US6944766B2 (en) * 2000-05-02 2005-09-13 Canon Kabushiki Kaisha Information processing apparatus
US6505105B2 (en) * 2001-01-05 2003-01-07 Delphi Technologies, Inc. Electronic control unit calibration
US7000115B2 (en) * 2001-06-19 2006-02-14 International Business Machines Corporation Method and apparatus for uniquely and authoritatively identifying tangible objects

Non-Patent Citations (1)

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Title
See references of WO2004095344A1 *

Also Published As

Publication number Publication date
DE10318121A1 (de) 2004-11-11
US20070061024A1 (en) 2007-03-15
WO2004095344A1 (fr) 2004-11-04

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