KR100354042B1 - 시동키 인증을 통한 차량 도난 방지방법 - Google Patents
시동키 인증을 통한 차량 도난 방지방법 Download PDFInfo
- Publication number
- KR100354042B1 KR100354042B1 KR1020000056124A KR20000056124A KR100354042B1 KR 100354042 B1 KR100354042 B1 KR 100354042B1 KR 1020000056124 A KR1020000056124 A KR 1020000056124A KR 20000056124 A KR20000056124 A KR 20000056124A KR 100354042 B1 KR100354042 B1 KR 100354042B1
- Authority
- KR
- South Korea
- Prior art keywords
- key
- password
- stored
- lock
- random number
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000002265 prevention Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
-
- 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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
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- 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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/00412—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal being encrypted
-
- 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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/0042—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed
- G07C2009/00476—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed dynamically
- G07C2009/005—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed dynamically whereby the code is a random 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/84—Vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
Description
Claims (7)
- 키 ID, 록 패스워드, 키 패스워드가 저장된 시동키 및 엔진 제어수단을 이용하여 시동키 인증을 통한 차량 도난 방지하는 방법에 있어서(1) ECU가 시동키로부터 키 ID를 입력받고 등록 ID인가 판단하는 단계;(2) 등록 ID 인 경우에 난수를 발생시키고 상기 난수를 이용하여 저장된 록 패스워드를 암호화하고, 상기 난수 및 암호화된 록 패스워드를 상기 시동키의 트랜스폰더에 전송하는 단계;(3) 트랜스폰더는 전송받은 상기 난수 및 암호화된 록 패스워드를 이용하여 록 패스워드를 암호 해독한 후 상기 해독된 록 패스워드가 저장된 록 패스워드인가 판단하는 단계;(4) 트랜스폰더는 저장된 키 패스워드를 이용하여 키 패스워드를 암호화한 후 상기 암호화된 키 패스워드를 상기 ECU로 전송하는 단계;(5) 상기 암호화된 키 패스워드를 전송받은 상기 ECU는 전송받은 상기 암호화된 키 패스워드를 해독하여 키 패스워드를 생성한 후 저장된 키 패스워드인가 판단하는 단계;(6) 저장된 키 패스워드 인 경우에는 시동 록 상태를 해제하는 단계;를 포함하는 시동키 인증을 통한 차량 도난 방지방법.
- 제1항에서,ECU는 시프트 레지스터 T 및 S를 포함하고,상기(2)단계에서, 저장된 록 패스워드의 암호화는,(7) 상기 난수를 이용하여 상기 시프트 레지스터 T 및 S를 초기화 및 변조하는 단계;(8) 1차 세션 키를 생성하는 단계;(9) 상기 1차 세션 키를 이용하여 저장된 록 패스워드를 암호화하는 단계;를 포함하고,상기(3)단계에서, 상기 난수 및 암호화된 록 패스워드를 이용하여 록 패스워드를 해독하는 것은, 상기(2)단계에서 상기 난수를 이용하여 저장된 록 패스워드를 암호화하는 것과 동일한 방법에 의해 해독되는 것을 특징으로 하는 시동키 인증을 통한 차량 도난 방지방법.
- 제2항에서,상기(7)단계의 시프트 레지스터 초기화는 난수를 발생하는 단계를 포함하고,상기(7)단계의 시프트 레지스터 변조는,복수개의 비트 값을 입력받아 하나의 비트값을 연산하는 복수개의 함수가 정의되고, 상기 정의된 복수개의 함수로부터 연산 결과값을 입력받아 비트값을 연산하는 F2함수가 정의되어,상기 시프트 레지스터 T 및 S를 시프트 레프트 하는 연산 및 상기 F2 함수값과 상기 난수의 하나의 비트를 이용하여 상기 시프트 레지스터 S의 LSB를 결정하는과정을 복수번 반복함으로써 이루어지는 것을 특징으로 하는 시동키 인증을 통한 차량 도난 방지방법.
- 제2항에서,상기(8)단계의 1차 세션 키 생성은복수개의 비트값을 입력받아 하나의 비트값을 연산하는 복수개의 함수가 정의되고, 상기 정의된 복수개의 함수로부터 연산 결과값을 입력받아 비트값을 연산하는 F3함수가 정의되어,상기 F3 함수값으로써 상기 1차 세션 키의 비트를 연산하는 것을 특징으로 하는 시동키 인증을 통한 차량 도난 방지방법.
- 제4항에서,상기 복수개의 함수는 상기(7)단계의 복수개의 함수와 동일하며, 상기 F3 함수는 상기 F2 함수와 동일한 것을 특징으로 하는 시동키 인증을 통한 차량 도난 방지방법.
- 제1항에서,ECU는 시프트 레지스터 T 및 S를 포함하고,상기(4)단계에서, 저장된 키 패스워드의 암호화는,(10) 2차 세션 키를 생성하는 단계;(11) 상기 2차 세션 키를 이용하여 저장된 키 패스워드를 암호화하는 단계;를 포함하고,상기(5)단계에서, 암호화된 키 패스워드 해독은, 상기(4)단계에서 키 패스워드를 암호화하는 것과 동일한 방법에 의해 해독되는 것을 특징으로 하는 시동키 인증을 통한 차량 도난 방지방법.
- 제6항에서,상기(10)단계의 2차 세션 키 생성은복수개의 비트값을 입력받아 하나의 비트값을 연산하는 복수개의 함수가 정의되고, 상기 정의된 복수개의 함수로부터 연산 결과값을 입력받아 비트값을 연산하는 F4함수가 정의되어,상기 F4 함수값으로써 상기 1차 세션 키의 비트를 연산하는 것을 특징으로 하는 시동키 인증을 통한 차량 도난 방지방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000056124A KR100354042B1 (ko) | 2000-09-25 | 2000-09-25 | 시동키 인증을 통한 차량 도난 방지방법 |
JP2001285765A JP2002173002A (ja) | 2000-09-25 | 2001-09-19 | 始動キー認証を通した車両盗難防止方法 |
CNB011454261A CN1200831C (zh) | 2000-09-25 | 2001-09-25 | 通过特许点火钥匙防止车辆被盗的方法 |
US09/964,239 US20020053027A1 (en) | 2000-09-25 | 2001-09-25 | Method for preventing theft of vehicles by performing ignition key authorization |
DE2001147085 DE10147085A1 (de) | 2000-09-25 | 2001-09-25 | Verfahren zum Verhindern eines Diebstahls von Fahrzeugen durch Durchführen einer Zündschlüsselautorisierung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000056124A KR100354042B1 (ko) | 2000-09-25 | 2000-09-25 | 시동키 인증을 통한 차량 도난 방지방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020024389A KR20020024389A (ko) | 2002-03-30 |
KR100354042B1 true KR100354042B1 (ko) | 2002-09-27 |
Family
ID=19690218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000056124A Expired - Fee Related KR100354042B1 (ko) | 2000-09-25 | 2000-09-25 | 시동키 인증을 통한 차량 도난 방지방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20020053027A1 (ko) |
JP (1) | JP2002173002A (ko) |
KR (1) | KR100354042B1 (ko) |
CN (1) | CN1200831C (ko) |
DE (1) | DE10147085A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101406364B1 (ko) * | 2008-01-23 | 2014-06-30 | 기아자동차주식회사 | 자동차 도난 방지 장치 및 방법 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7355299B2 (en) * | 2003-07-29 | 2008-04-08 | Lear Corporation | Non-ignition switch vehicle ignition enabling system |
WO2005070733A1 (ja) * | 2004-01-26 | 2005-08-04 | Toshiba Solutions Corporation | セキュリティ装置、車両用認証装置、方法及びプログラム |
EP1733555A4 (en) * | 2004-02-23 | 2009-09-30 | Lexar Media Inc | SAFE COMPACT FLASH |
JP2006018335A (ja) * | 2004-06-30 | 2006-01-19 | Toshiba Corp | コンテンツ記憶準備方法、コンテンツ記憶方法、コンテンツ使用方法、端末システム及び記憶媒体接続可能端末装置 |
EP1688888A1 (fr) * | 2005-02-04 | 2006-08-09 | Sokymat Automotive GmbH | Procédé de communication et de contrôle de données d'authentification entre un dispositif portable à transpondeur et une unité de lecture d'un véhicule |
EP1688889B1 (en) * | 2005-02-04 | 2017-06-21 | SMARTRAC TECHNOLOGY Wehnrath GmbH | Method for communicating and checking authentication data between a portable transponder device and a vehicle reader unit |
KR100803060B1 (ko) * | 2006-10-30 | 2008-02-18 | 현대자동차주식회사 | 차체인증모듈을 이용한 이모빌라이저 강화시스템 및 그방법 |
CN100585646C (zh) * | 2007-06-01 | 2010-01-27 | 重庆集诚汽车电子有限责任公司 | 一种汽车发动机锁止电子防盗系统 |
DE102008034640A1 (de) * | 2008-07-25 | 2010-01-28 | Kiekert Ag | Ummanteltes Gesperrebauteil für ein Kraftfahrzeugschloss |
CN101602358A (zh) * | 2009-06-18 | 2009-12-16 | 奇瑞汽车股份有限公司 | 一种基于aes128加密算法的发动机防盗认证方法 |
DE102011075886B3 (de) * | 2011-05-16 | 2012-06-21 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Zugangs- und/oder Startverifizierung. |
US9156438B2 (en) * | 2013-09-25 | 2015-10-13 | GM Global Technology Operations LLC | Attack resistant theft deterrent system |
CN106864408A (zh) * | 2017-01-04 | 2017-06-20 | 浙江吉利汽车研究院有限公司 | 一种用于车辆的防盗系统 |
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JP2697606B2 (ja) * | 1994-05-10 | 1998-01-14 | 日産自動車株式会社 | 車両用防盗装置 |
JP2915299B2 (ja) * | 1994-09-09 | 1999-07-05 | 本田技研工業株式会社 | 車両盗難防止装置 |
JP3667760B2 (ja) * | 1994-11-11 | 2005-07-06 | 株式会社 東海理化電機製作所 | 車両用始動許可装置及び識別コード登録方法 |
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2000
- 2000-09-25 KR KR1020000056124A patent/KR100354042B1/ko not_active Expired - Fee Related
-
2001
- 2001-09-19 JP JP2001285765A patent/JP2002173002A/ja active Pending
- 2001-09-25 US US09/964,239 patent/US20020053027A1/en not_active Abandoned
- 2001-09-25 CN CNB011454261A patent/CN1200831C/zh not_active Expired - Fee Related
- 2001-09-25 DE DE2001147085 patent/DE10147085A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07259406A (ja) * | 1994-11-04 | 1995-10-09 | Honda Motor Co Ltd | 車両用盗難防止装置 |
JPH09109833A (ja) * | 1995-10-16 | 1997-04-28 | Nissan Motor Co Ltd | 車両用防盗装置 |
KR19980023671U (ko) * | 1996-10-31 | 1998-07-25 | 양재신 | 차량의 도난방지장치 |
KR20000057584A (ko) * | 1996-12-16 | 2000-09-25 | 클라우스 포스, 게오르그 뮐러 | 데이터 전송 보호 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101406364B1 (ko) * | 2008-01-23 | 2014-06-30 | 기아자동차주식회사 | 자동차 도난 방지 장치 및 방법 |
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JP2002173002A (ja) | 2002-06-18 |
CN1354110A (zh) | 2002-06-19 |
DE10147085A1 (de) | 2002-07-18 |
US20020053027A1 (en) | 2002-05-02 |
CN1200831C (zh) | 2005-05-11 |
KR20020024389A (ko) | 2002-03-30 |
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