FR2606232B1 - Procede de codage evolutif de haute securite et dispositif de mise en oeuvre de ce procede - Google Patents

Procede de codage evolutif de haute securite et dispositif de mise en oeuvre de ce procede

Info

Publication number
FR2606232B1
FR2606232B1 FR8615170A FR8615170A FR2606232B1 FR 2606232 B1 FR2606232 B1 FR 2606232B1 FR 8615170 A FR8615170 A FR 8615170A FR 8615170 A FR8615170 A FR 8615170A FR 2606232 B1 FR2606232 B1 FR 2606232B1
Authority
FR
France
Prior art keywords
carrying
high security
scalable coding
coding method
scalable
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
Application number
FR8615170A
Other languages
English (en)
Other versions
FR2606232A1 (fr
Inventor
Patrick Philippe
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.)
Valeo Neiman SA
Original Assignee
Neiman SA
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 Neiman SA filed Critical Neiman SA
Priority to FR8615170A priority Critical patent/FR2606232B1/fr
Priority to JP62264057A priority patent/JPS63123243A/ja
Priority to DE8787115857T priority patent/DE3773341D1/de
Priority to EP87115857A priority patent/EP0269862B1/fr
Priority to US07/114,005 priority patent/US4922533A/en
Priority to ES198787115857T priority patent/ES2026506T3/es
Publication of FR2606232A1 publication Critical patent/FR2606232A1/fr
Application granted granted Critical
Publication of FR2606232B1 publication Critical patent/FR2606232B1/fr
Expired 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
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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
FR8615170A 1986-10-31 1986-10-31 Procede de codage evolutif de haute securite et dispositif de mise en oeuvre de ce procede Expired FR2606232B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8615170A FR2606232B1 (fr) 1986-10-31 1986-10-31 Procede de codage evolutif de haute securite et dispositif de mise en oeuvre de ce procede
JP62264057A JPS63123243A (ja) 1986-10-31 1987-10-21 高安全度展開コード化方法および装置
DE8787115857T DE3773341D1 (de) 1986-10-31 1987-10-29 Erweiterbares hochsicherheitscodierverfahren.
EP87115857A EP0269862B1 (fr) 1986-10-31 1987-10-29 Procédé de codage évolutif de haute sécurité
US07/114,005 US4922533A (en) 1986-10-31 1987-10-29 High security evolutive coding process and device for carrying out this process
ES198787115857T ES2026506T3 (es) 1986-10-31 1987-10-29 Metodo codificador ampliable de elevada seguridad.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8615170A FR2606232B1 (fr) 1986-10-31 1986-10-31 Procede de codage evolutif de haute securite et dispositif de mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2606232A1 FR2606232A1 (fr) 1988-05-06
FR2606232B1 true FR2606232B1 (fr) 1988-12-02

Family

ID=9340387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8615170A Expired FR2606232B1 (fr) 1986-10-31 1986-10-31 Procede de codage evolutif de haute securite et dispositif de mise en oeuvre de ce procede

Country Status (6)

Country Link
US (1) US4922533A (fr)
EP (1) EP0269862B1 (fr)
JP (1) JPS63123243A (fr)
DE (1) DE3773341D1 (fr)
ES (1) ES2026506T3 (fr)
FR (1) FR2606232B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154544A (en) 1995-05-17 2000-11-28 The Chamberlain Group, Inc. Rolling code security system
US6690796B1 (en) 1995-05-17 2004-02-10 The Chamberlain Group, Inc. Rolling code security system

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE136975T1 (de) * 1990-05-29 1996-05-15 Microchip Tech Inc Integrierte schaltungen, insbesondere zum gebrauch in fernsteuersystemen
US6166650A (en) * 1991-05-29 2000-12-26 Microchip Technology, Inc. Secure self learning system
EP0605996B1 (fr) * 1993-01-07 2000-01-19 Ford Motor Company Limited Système de sécurité commande à distance
DE4416705C1 (de) * 1994-05-11 1995-04-27 Siemens Ag Elektronische Sicherungsvorrichtung und Verfahren zu dessen Betrieb
US6980655B2 (en) * 2000-01-21 2005-12-27 The Chamberlain Group, Inc. Rolling code security system
US6108326A (en) * 1997-05-08 2000-08-22 Microchip Technology Incorporated Microchips and remote control devices comprising same
US9148409B2 (en) 2005-06-30 2015-09-29 The Chamberlain Group, Inc. Method and apparatus to facilitate message transmission and reception using different transmission characteristics
US8422667B2 (en) 2005-01-27 2013-04-16 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
US10652743B2 (en) 2017-12-21 2020-05-12 The Chamberlain Group, Inc. Security system for a moveable barrier operator
US11074773B1 (en) 2018-06-27 2021-07-27 The Chamberlain Group, Inc. Network-based control of movable barrier operators for autonomous vehicles
CA3107457A1 (fr) 2018-08-01 2020-02-06 The Chamberlain Group, Inc. Operateur de barriere mobile et appariement d'emetteurs sur un reseau
US10997810B2 (en) 2019-05-16 2021-05-04 The Chamberlain Group, Inc. In-vehicle transmitter training

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363130A (en) * 1960-03-18 1982-12-07 Lockheed Missiles & Space Company, Inc. Binary digital communication system
US4241447A (en) * 1969-07-22 1980-12-23 International Telephone And Telegraph Corporation Secure spread spectrum communication system
FR2245132B1 (fr) * 1973-05-11 1976-05-07 Cit Alcatel
GB1512700A (en) * 1975-10-23 1978-06-01 Standard Telephones Cables Ltd Data transmission
JPS5484442A (en) * 1977-12-19 1979-07-05 Fujitsu Ltd Information transmission system
FR2467515A1 (fr) * 1979-10-10 1981-04-17 Telediffusion Fse Systeme de chiffrement et de dechiffrement d'un signal numerique
DE3225754A1 (de) * 1982-07-09 1984-01-12 Hülsbeck & Fürst GmbH & Co KG, 5620 Velbert Verfahren zur schliesswirksamen wechselwirkung eines schluesselartigen teils mit einem schlossartigen teil
DE3234539A1 (de) * 1982-09-17 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Verfahren zur code-sicherung bei einem elektronischen schluessel
FR2549663A1 (fr) * 1983-07-21 1985-01-25 Snecma Procede et dispositif pour le codage et le decodage d'une emission a large bande
JPS60220636A (ja) * 1984-04-17 1985-11-05 Omron Tateisi Electronics Co デ−タ通信方法
JPS61125243A (ja) * 1984-11-21 1986-06-12 Sony Corp スクランブル方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154544A (en) 1995-05-17 2000-11-28 The Chamberlain Group, Inc. Rolling code security system
US6690796B1 (en) 1995-05-17 2004-02-10 The Chamberlain Group, Inc. Rolling code security system
US8194856B2 (en) 1995-05-17 2012-06-05 The Chamberlain Group, Inc. Rolling code security system
US8233625B2 (en) 1995-05-17 2012-07-31 The Chamberlain Group, Inc. Rolling code security system
US8284021B2 (en) 1995-05-17 2012-10-09 The Chamberlain Group, Inc. Rolling code security system
US8633797B2 (en) 1995-05-17 2014-01-21 The Chamberlain Group, Inc. Rolling code security system

Also Published As

Publication number Publication date
EP0269862A1 (fr) 1988-06-08
ES2026506T3 (es) 1992-05-01
EP0269862B1 (fr) 1991-09-25
US4922533A (en) 1990-05-01
FR2606232A1 (fr) 1988-05-06
DE3773341D1 (de) 1991-10-31
JPS63123243A (ja) 1988-05-27

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Legal Events

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CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse