EP0885502A1 - Authentifizierungssystem und verfahren für ein fernbedienbares schlüsselloses eingangssystem - Google Patents

Authentifizierungssystem und verfahren für ein fernbedienbares schlüsselloses eingangssystem

Info

Publication number
EP0885502A1
EP0885502A1 EP97912769A EP97912769A EP0885502A1 EP 0885502 A1 EP0885502 A1 EP 0885502A1 EP 97912769 A EP97912769 A EP 97912769A EP 97912769 A EP97912769 A EP 97912769A EP 0885502 A1 EP0885502 A1 EP 0885502A1
Authority
EP
European Patent Office
Prior art keywords
symbolically
challenge count
authentication
changed
authentication symbol
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.)
Withdrawn
Application number
EP97912769A
Other languages
English (en)
French (fr)
Other versions
EP0885502A4 (de
Inventor
Louis D. Finkelstein
Ezzat Dabbish
Gerald M. Hirka
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of EP0885502A1 publication Critical patent/EP0885502A1/de
Publication of EP0885502A4 publication Critical patent/EP0885502A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • G07C2009/0023—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks with encription of the transmittted data signal
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • G07C2009/00238—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks the transmittted data signal containing a code which is changed
    • G07C2009/00253—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks the transmittted data signal containing a code which is changed dynamically, e.g. variable code - rolling code
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/06—Involving synchronization or resynchronization between transmitter and receiver; reordering of codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
EP97912769A 1996-11-29 1997-10-15 Authentifizierungssystem und verfahren für ein fernbedienbares schlüsselloses eingangssystem Withdrawn EP0885502A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75853096A 1996-11-29 1996-11-29
US758530 1996-11-29
PCT/US1997/018814 WO1998026534A1 (en) 1996-11-29 1997-10-15 Authentication system and method for a remote keyless entry system

Publications (2)

Publication Number Publication Date
EP0885502A1 true EP0885502A1 (de) 1998-12-23
EP0885502A4 EP0885502A4 (de) 2000-11-08

Family

ID=25052070

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97912769A Withdrawn EP0885502A4 (de) 1996-11-29 1997-10-15 Authentifizierungssystem und verfahren für ein fernbedienbares schlüsselloses eingangssystem

Country Status (3)

Country Link
EP (1) EP0885502A4 (de)
JP (1) JP2000506947A (de)
WO (1) WO1998026534A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1867068A (zh) * 1998-07-14 2006-11-22 联合视频制品公司 交互式电视节目导视系统及其方法
US6918035B1 (en) 1998-07-31 2005-07-12 Lucent Technologies Inc. Method for two-party authentication and key agreement
US6980658B1 (en) * 1999-09-30 2005-12-27 Qualcomm Incorporated Method and apparatus for encrypting transmissions in a communication system
DE10230098A1 (de) * 2002-07-04 2004-02-19 Siemens Ag Verfahren zur Authentifizierung eines ersten Objekts gegenüber wenigstens einem weiteren Objekt, insbesondere einem Fahrzeug gegenüber wenigstens einem Schlüssel
DE102010011022A1 (de) * 2010-03-11 2012-02-16 Siemens Aktiengesellschaft Verfahren zur sicheren unidirektionalen Übertragung von Signalen
US8930087B2 (en) * 2011-08-09 2015-01-06 GM Global Technology Operations LLC Systems and methods for interference reduction during keyless ignition authentication
JP6295961B2 (ja) * 2012-11-13 2018-03-20 日本電気株式会社 メッセージ認証システム、およびメッセージ認証方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07226979A (ja) * 1994-02-10 1995-08-22 Alpha Corp 遠隔操作装置
GB2289358A (en) * 1994-05-11 1995-11-15 Siemens Ag Electronic safety device and method
US5506905A (en) * 1994-06-10 1996-04-09 Delco Electronics Corp. Authentication method for keyless entry system
US5579485A (en) * 1993-09-13 1996-11-26 Rockwell International Corporation Apparatus for remote implementation of a command

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144667A (en) * 1990-12-20 1992-09-01 Delco Electronics Corporation Method of secure remote access
US5191610A (en) * 1992-02-28 1993-03-02 United Technologies Automotive, Inc. Remote operating system having secure communication of encoded messages and automatic re-synchronization
US5420925A (en) * 1994-03-03 1995-05-30 Lectron Products, Inc. Rolling code encryption process for remote keyless entry system
DE4411449C1 (de) * 1994-04-01 1995-03-16 Daimler Benz Ag Fahrzeugsicherungseinrichtung mit elektronischer Nutzungsberechtigungscodierung
DE4411450C1 (de) * 1994-04-01 1995-03-30 Daimler Benz Ag Fahrzeugsicherungseinrichtung mit elektronischer Nutzungsberechtigungscodierung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579485A (en) * 1993-09-13 1996-11-26 Rockwell International Corporation Apparatus for remote implementation of a command
JPH07226979A (ja) * 1994-02-10 1995-08-22 Alpha Corp 遠隔操作装置
GB2289358A (en) * 1994-05-11 1995-11-15 Siemens Ag Electronic safety device and method
US5506905A (en) * 1994-06-10 1996-04-09 Delco Electronics Corp. Authentication method for keyless entry system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 11, 26 December 1995 (1995-12-26) & JP 07 226979 A (ALPHA CORP), 22 August 1995 (1995-08-22) *
See also references of WO9826534A1 *

Also Published As

Publication number Publication date
JP2000506947A (ja) 2000-06-06
EP0885502A4 (de) 2000-11-08
WO1998026534A1 (en) 1998-06-18

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