GB2020513B - Method and apparatus for securing data transmissions - Google Patents

Method and apparatus for securing data transmissions

Info

Publication number
GB2020513B
GB2020513B GB7913559A GB7913559A GB2020513B GB 2020513 B GB2020513 B GB 2020513B GB 7913559 A GB7913559 A GB 7913559A GB 7913559 A GB7913559 A GB 7913559A GB 2020513 B GB2020513 B GB 2020513B
Authority
GB
United Kingdom
Prior art keywords
data transmissions
securing data
securing
transmissions
data
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
GB7913559A
Other versions
GB2020513A (en
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.)
Atalla Technovations Corp
Original Assignee
Atalla Technovations Corp
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
Priority claimed from US05/902,444 external-priority patent/US4281215A/en
Priority claimed from US06/003,898 external-priority patent/US4268715A/en
Priority claimed from US06/009,532 external-priority patent/US4283599A/en
Application filed by Atalla Technovations Corp filed Critical Atalla Technovations Corp
Publication of GB2020513A publication Critical patent/GB2020513A/en
Application granted granted Critical
Publication of GB2020513B publication Critical patent/GB2020513B/en
Expired legal-status Critical Current

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
GB7913559A 1978-05-03 1979-04-19 Method and apparatus for securing data transmissions Expired GB2020513B (en)

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
GB2020513A GB2020513A (en) 1979-11-14
GB2020513B true GB2020513B (en) 1982-12-22

Family

ID=27357510

Family Applications (3)

Application Number Title Priority Date Filing Date
GB7913559A Expired GB2020513B (en) 1978-05-03 1979-04-19 Method and apparatus for securing data transmissions
GB8213326A Expired GB2099195B (en) 1978-05-03 1979-04-19 Method and apparatus for securing data transmissions
GB8015757A Expired GB2047506B (en) 1978-05-03 1979-04-19 Method and apparatus for securing data transmissions

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB8213326A Expired GB2099195B (en) 1978-05-03 1979-04-19 Method and apparatus for securing data transmissions
GB8015757A Expired GB2047506B (en) 1978-05-03 1979-04-19 Method and apparatus for securing data transmissions

Country Status (6)

Country Link
JP (1) JPS54148402A (en)
CA (1) CA1149484A (en)
CH (1) CH646558A5 (en)
DE (1) DE2916454C2 (en)
FR (1) FR2425114A1 (en)
GB (3) GB2020513B (en)

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EP0018129B1 (en) * 1979-04-02 1982-11-17 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 (en) * 1980-04-09 1985-09-13 Cii Honeywell Bull METHOD AND SYSTEM FOR TRANSMITTING SIGNED MESSAGES
FR2496294B1 (en) * 1980-12-15 1987-01-02 Thomson Csf PROTECTED DEVICE FOR AUTHENTICATING USERS OF A MESSAGE TRANSMISSION TERMINAL AND TRANSACTION SYSTEM COMPRISING SUCH DEVICES
SE426128B (en) * 1981-04-08 1982-12-06 Philips Svenska Ab METHOD FOR TRANSFER OF DATA MESSAGES BETWEEN TWO STATIONS, AND TRANSFER PLANT FOR EXECUTING THE METHOD
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 (en) * 1981-10-12 1983-04-15 Widmer Michel METHOD AND DEVICE FOR CONSULTING DATA FILES AND / OR BANKING TRANSACTIONS, PRESERVED FROM FRAUD THANKS TO A COMMUNICATION PROCESS BY RANDOM VARIABLE
DE3274396D1 (en) * 1982-02-11 1987-01-08 Powell William S Information communicating apparatus and method
FR2526977B1 (en) * 1982-05-14 1988-06-10 Cii Honeywell Bull METHOD AND DEVICE FOR AUTHENTICATING OR CERTIFYING AT LEAST INFORMATION CONTAINED IN A MEMORY OF AN ELECTRONIC MEDIUM IN PARTICULAR REMOVABLE AND PORTABLE SUCH AS A CARD
DE3275604D1 (en) * 1982-12-30 1987-04-09 Ibm Testing the validity of identification codes
EP0112943B1 (en) * 1982-12-30 1987-08-12 International Business Machines Corporation Data communication network
DE3300170C2 (en) * 1983-01-05 1986-12-18 DATA-LÖSCH Gesellschaft für Sicherheitstechniken im Datenschutz mbH, 4420 Coesfeld Barrier control system
JPS59132584U (en) * 1983-02-25 1984-09-05 山下　俊彦 Security key chain
JPS6062252A (en) * 1983-09-16 1985-04-10 Toshiba Corp Card incorporating enciphering circuit
GB2146814A (en) * 1983-09-17 1985-04-24 Ibm Electronic fund transfer systems
GB2146815A (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 (en) * 1983-12-30 1988-07-04 Sp Radio As PROCEDURE FOR CRYPTOGRAPHIC TRANSFER OF SPEECH SIGNALS AND COMMUNICATION STATION FOR EXERCISING THE PROCEDURE
JPS6120442A (en) * 1984-07-09 1986-01-29 Toshiba Corp Chargeable broadcasting system
CH668134A5 (en) * 1985-03-15 1988-11-30 Hasler Ag Ascom DEVICE AND METHOD FOR RELEASING AND CONTROLLING THE STORAGE OF ANY PRESENT AMOUNTS IN THE PRESENT MEMORY OF A franking machine.
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 (en) * 1985-05-24 1987-07-17 Lefevre Jean Pierre IDENTITY AUTHENTICATION APPARATUS
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 (en) * 1987-05-20 1989-07-21 Dassault Electronique COMPUTER OR TELEMATIC ENABLING DEVICE AND METHOD
US5239294A (en) * 1989-07-12 1993-08-24 Motorola, Inc. Method and apparatus for authenication and protection of subscribers in telecommunication systems
DE4003386C1 (en) * 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 (en) * 1994-03-03 1995-09-19 Fujitsu Ltd Ciphering information repeater, subscriber terminal equipment connecting thereto and ciphering communication method
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
WO1996037063A1 (en) 1995-05-17 1996-11-21 The Chamberlain Group, Inc. 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
WO1999000958A1 (en) * 1997-06-26 1999-01-07 British Telecommunications Plc 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)

* Cited by examiner, † Cited by third party
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 (en) * 1969-11-29 1971-12-15 Ciba Geigy Ag Method and device for encrypted transmission of information
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 (en) * 1972-12-22 1979-04-27
JPS5099657A (en) * 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

Also Published As

Publication number Publication date
DE2916454C2 (en) 1983-12-22
CH646558A5 (en) 1984-11-30
GB2099195B (en) 1983-05-18
JPS54148402A (en) 1979-11-20
DE2916454A1 (en) 1979-11-15
GB2047506B (en) 1982-11-24
GB2047506A (en) 1980-11-26
CA1149484A (en) 1983-07-05
GB2020513A (en) 1979-11-14
GB2099195A (en) 1982-12-01
FR2425114B1 (en) 1985-01-18
FR2425114A1 (en) 1979-11-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930419