FR2425114B1 - - Google Patents
Info
- Publication number
- FR2425114B1 FR2425114B1 FR7910998A FR7910998A FR2425114B1 FR 2425114 B1 FR2425114 B1 FR 2425114B1 FR 7910998 A FR7910998 A FR 7910998A FR 7910998 A FR7910998 A FR 7910998A FR 2425114 B1 FR2425114 B1 FR 2425114B1
- Authority
- FR
- France
- 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
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
- G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
-
- 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
-
- 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
-
- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Mobile Radio Communication Systems (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/902,444 US4281215A (en) | 1978-05-03 | 1978-05-03 | Method and apparatus for securing data transmissions |
US06/003,898 US4268715A (en) | 1978-05-03 | 1979-01-16 | Method and apparatus for securing data transmissions |
US06/009,532 US4283599A (en) | 1979-01-16 | 1979-02-05 | Method and apparatus for securing data transmissions |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2425114A1 FR2425114A1 (fr) | 1979-11-30 |
FR2425114B1 true FR2425114B1 (de) | 1985-01-18 |
Family
ID=27357510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7910998A Granted FR2425114A1 (fr) | 1978-05-03 | 1979-05-02 | Procede et appareil perfectionnes pour assurer la securite de la transmission des donnees |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS54148402A (de) |
CA (1) | CA1149484A (de) |
CH (1) | CH646558A5 (de) |
DE (1) | DE2916454C2 (de) |
FR (1) | FR2425114A1 (de) |
GB (3) | GB2020513B (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3061088D1 (en) * | 1979-04-02 | 1982-12-23 | Motorola Inc | Method of providing security of data on a communication path |
US4349695A (en) * | 1979-06-25 | 1982-09-14 | Datotek, Inc. | Recipient and message authentication method and system |
FR2480539B1 (fr) * | 1980-04-09 | 1985-09-13 | Cii Honeywell Bull | Procede et systeme de transmission de messages signes |
FR2496294B1 (fr) * | 1980-12-15 | 1987-01-02 | Thomson Csf | Dispositif protege d'authentification des utilisateurs d'un terminal de transmission de messages et systeme de transactions comportant de tels dispositifs |
SE426128B (sv) * | 1981-04-08 | 1982-12-06 | Philips Svenska Ab | Metod vid overforing av datameddelanden mellan tva stationer, samt overforingsanleggning for utforande av metoden |
US4438824A (en) * | 1981-04-22 | 1984-03-27 | Siemens Corporation | Apparatus and method for cryptographic identity verification |
EP0304547A3 (en) * | 1981-04-22 | 1989-09-20 | Siemens Aktiengesellschaft | Identification control apparatus, method for cryptographic identity control and method for detecting an interruption between a terminal and a communication system |
FR2514592A1 (fr) * | 1981-10-12 | 1983-04-15 | Widmer Michel | Procede et dispositif de consultation de fichiers de donnees et/ou de transactions bancaires, preserves des fraudes grace a un procede de communication code par variable aleatoire |
EP0086286B1 (de) * | 1982-02-11 | 1986-11-20 | Powell, William S. | Verfahren und Einrichtung zur Übertragung von Daten |
FR2526977B1 (fr) * | 1982-05-14 | 1988-06-10 | Cii Honeywell Bull | Procede et dispositif pour authentifier ou certifier au moins une information contenue dans une memoire d'un support electronique notamment amovible et portatif tel qu'une carte |
DE3276993D1 (en) * | 1982-12-30 | 1987-09-17 | Ibm | Data communication network |
DE3275604D1 (en) * | 1982-12-30 | 1987-04-09 | Ibm | Testing the validity of identification codes |
DE3300170C2 (de) * | 1983-01-05 | 1986-12-18 | DATA-LÖSCH Gesellschaft für Sicherheitstechniken im Datenschutz mbH, 4420 Coesfeld | Sperrwerk-Steuerungsanlage |
JPS59132584U (ja) * | 1983-02-25 | 1984-09-05 | 山下 俊彦 | 防犯用キ−ホルダ |
JPS6062252A (ja) * | 1983-09-16 | 1985-04-10 | Toshiba Corp | 暗号回路内蔵カード及びそのサービスセンター |
GB2146815A (en) * | 1983-09-17 | 1985-04-24 | Ibm | Electronic fund transfer systems |
GB2146814A (en) * | 1983-09-17 | 1985-04-24 | Ibm | Electronic fund transfer systems |
GB2149944A (en) * | 1983-11-14 | 1985-06-19 | Softnet Inc | Software distribution |
DK152239C (da) * | 1983-12-30 | 1988-07-04 | Sp Radio As | Fremgangsmaade til kryptografisk overfoering af talesignaler og kommunikationsstation til udoevelse af fremgangsmaaden |
JPS6120442A (ja) * | 1984-07-09 | 1986-01-29 | Toshiba Corp | 有料放送方式 |
CH668134A5 (de) * | 1985-03-15 | 1988-11-30 | Hasler Ag Ascom | Vorrichtung und verfahren zum freigeben und kontrollierten einspeichern beliebiger vorgabebetraege in den vorgabespeicher einer frankiermaschine. |
US4649233A (en) * | 1985-04-11 | 1987-03-10 | International Business Machines Corporation | Method for establishing user authenication with composite session keys among cryptographically communicating nodes |
FR2582421B1 (fr) * | 1985-05-24 | 1987-07-17 | Lefevre Jean Pierre | Appareil d'authentification d'identite |
US4802217A (en) * | 1985-06-07 | 1989-01-31 | Siemens Corporate Research & Support, Inc. | Method and apparatus for securing access to a computer facility |
GB8524020D0 (en) * | 1985-09-30 | 1985-11-06 | British Telecomm | Electronic funds transfer |
EP0246823A3 (en) * | 1986-05-22 | 1989-10-04 | Racal-Guardata Limited | Data communication systems and methods |
US4882752A (en) * | 1986-06-25 | 1989-11-21 | Lindman Richard S | Computer security system |
GB8621333D0 (en) * | 1986-09-04 | 1986-10-15 | Manitoba Telephone System | Key management system |
FR2615638B1 (fr) * | 1987-05-20 | 1989-07-21 | Dassault Electronique | Dispositif et procede d'habilitation informatique ou telematique |
US5239294A (en) * | 1989-07-12 | 1993-08-24 | Motorola, Inc. | Method and apparatus for authenication and protection of subscribers in telecommunication systems |
DE4003386C1 (de) * | 1990-02-05 | 1991-05-23 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
US6175312B1 (en) | 1990-05-29 | 2001-01-16 | Microchip Technology Incorporated | Encoder and decoder microchips and remote control devices for secure unidirectional communication |
GB2260467A (en) * | 1991-09-12 | 1993-04-14 | Blick Communications Ltd | Repeater |
JPH07245605A (ja) * | 1994-03-03 | 1995-09-19 | Fujitsu Ltd | 暗号化情報中継装置とそれに接続される加入者端末装置ならびに暗号通信方法 |
US5475757A (en) * | 1994-06-07 | 1995-12-12 | At&T Corp. | Secure data transmission method |
US6690796B1 (en) | 1995-05-17 | 2004-02-10 | The Chamberlain Group, Inc. | Rolling code security system |
CA2193846C (en) | 1995-05-17 | 2004-02-17 | Bradford L. Farris | Rolling code security system |
US5724423A (en) * | 1995-09-18 | 1998-03-03 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for user authentication |
GB2306860A (en) * | 1995-10-24 | 1997-05-07 | Motorola Inc | Encryption/decryption system encrypts data using encrypted key |
CA2295150A1 (en) * | 1997-06-26 | 1999-01-07 | Michael John Kenning | Data communications |
US6115699A (en) * | 1998-12-03 | 2000-09-05 | Nortel Networks Corporation | System for mediating delivery of a document between two network sites |
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 |
GB2434014A (en) * | 2006-01-10 | 2007-07-11 | Clive Leader | Transaction verification using signed data combination |
GB2440358B (en) * | 2006-06-30 | 2009-04-08 | G3 Vision Ltd | Authentication system and method |
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 |
WO2020028502A1 (en) | 2018-08-01 | 2020-02-06 | The Chamberlain Group, Inc. | Movable barrier operator and transmitter pairing over a network |
US10997810B2 (en) | 2019-05-16 | 2021-05-04 | The Chamberlain Group, Inc. | In-vehicle transmitter training |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1285445A (en) * | 1968-08-30 | 1972-08-16 | Smiths Industries Ltd | Improvements in or relating to access-control equipment and item-dispensing systems including such equipment |
CH516854A (de) * | 1969-11-29 | 1971-12-15 | Ciba Geigy Ag | Verfahren und Vorrichtung zur chiffrierten Übermittlung von Informationen |
US3654604A (en) * | 1970-01-05 | 1972-04-04 | Constellation Science And Tech | Secure communications control system |
US3938091A (en) * | 1972-03-17 | 1976-02-10 | Atalla Technovations Company | Personal verification system |
JPS549859B2 (de) * | 1972-12-22 | 1979-04-27 | ||
JPS5099657A (de) * | 1973-12-29 | 1975-08-07 | ||
US3956615A (en) * | 1974-06-25 | 1976-05-11 | Ibm Corporation | Transaction execution system with secure data storage and communications |
US4123747A (en) * | 1977-05-20 | 1978-10-31 | International Business Machines Corporation | Identity verification method and apparatus |
-
1979
- 1979-04-19 GB GB7913559A patent/GB2020513B/en not_active Expired
- 1979-04-19 GB GB8015757A patent/GB2047506B/en not_active Expired
- 1979-04-19 GB GB8213326A patent/GB2099195B/en not_active Expired
- 1979-04-25 DE DE19792916454 patent/DE2916454C2/de not_active Expired
- 1979-05-02 CH CH410179A patent/CH646558A5/de not_active IP Right Cessation
- 1979-05-02 FR FR7910998A patent/FR2425114A1/fr active Granted
- 1979-05-02 CA CA000326898A patent/CA1149484A/en not_active Expired
- 1979-05-04 JP JP5518879A patent/JPS54148402A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2916454C2 (de) | 1983-12-22 |
CH646558A5 (de) | 1984-11-30 |
JPS54148402A (en) | 1979-11-20 |
CA1149484A (en) | 1983-07-05 |
GB2047506A (en) | 1980-11-26 |
FR2425114A1 (fr) | 1979-11-30 |
GB2099195B (en) | 1983-05-18 |
GB2047506B (en) | 1982-11-24 |
GB2020513A (en) | 1979-11-14 |
DE2916454A1 (de) | 1979-11-15 |
GB2020513B (en) | 1982-12-22 |
GB2099195A (en) | 1982-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |