HK60395A - Authentication method for a data carrier with integrated circuit. - Google Patents
Authentication method for a data carrier with integrated circuit.Info
- Publication number
- HK60395A HK60395A HK60395A HK60395A HK60395A HK 60395 A HK60395 A HK 60395A HK 60395 A HK60395 A HK 60395A HK 60395 A HK60395 A HK 60395A HK 60395 A HK60395 A HK 60395A
- Authority
- HK
- Hong Kong
- Prior art keywords
- integrated circuit
- data carrier
- authentication method
- circuit
- characteristic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
-
- 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
- G07F7/0806—Details of the card
- G07F7/0813—Specific details related to card security
- G07F7/082—Features insuring the integrity of the data on or in the card
-
- 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
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C29/50012—Marginal testing, e.g. race, voltage or current testing of timing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/544—Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
-
- 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
- H04L9/3234—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 involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C2029/4402—Internal storage of test result, quality data, chip identification, repair information
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54433—Marks applied to semiconductor devices or parts containing identification or tracking information
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54433—Marks applied to semiconductor devices or parts containing identification or tracking information
- H01L2223/5444—Marks applied to semiconductor devices or parts containing identification or tracking information for electrical read out
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54473—Marks applied to semiconductor devices or parts for use after dicing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
-
- 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
- H04L2209/26—Testing cryptographic entity, e.g. testing integrity of encryption key or encryption algorithm
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Business, Economics & Management (AREA)
- Signal Processing (AREA)
- Accounting & Taxation (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Read Only Memory (AREA)
- Storage Device Security (AREA)
- Credit Cards Or The Like (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3736882A DE3736882C2 (de) | 1987-10-30 | 1987-10-30 | Verfahren zur Echtheitsprüfung eines Datenträgers mit integriertem Schaltkreis |
Publications (1)
Publication Number | Publication Date |
---|---|
HK60395A true HK60395A (en) | 1995-04-28 |
Family
ID=6339472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK60395A HK60395A (en) | 1987-10-30 | 1995-04-20 | Authentication method for a data carrier with integrated circuit. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5818738A (ja) |
EP (1) | EP0313967B1 (ja) |
JP (1) | JP2925152B2 (ja) |
AT (1) | ATE87383T1 (ja) |
DE (2) | DE3736882C2 (ja) |
ES (1) | ES2039551T3 (ja) |
HK (1) | HK60395A (ja) |
WO (1) | WO1989004022A1 (ja) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4242579C2 (de) * | 1992-12-16 | 1997-08-21 | Siemens Ag | Verfahren zur Echtheitserkennung von Datenträgern |
DE4243888A1 (de) * | 1992-12-23 | 1994-06-30 | Gao Ges Automation Org | Datenträger und Verfahren zur Echtheitsprüfung eines Datenträgers |
US5644636A (en) * | 1994-12-30 | 1997-07-01 | Xtec, Incorporated | Method and apparatus for securing data stored in semiconductor memory cells |
DE19645084A1 (de) * | 1996-11-01 | 1998-05-07 | Austria Card Gmbh | Identifikationskarte mit zusätzlichen Sicherheitsmerkmalen und Verfahren zu deren Herstellung |
JP3980706B2 (ja) * | 1997-05-23 | 2007-09-26 | 危機管理株式会社 | Icカードおよびその認証装置 |
FR2764413B1 (fr) * | 1997-06-10 | 1999-07-09 | Sgs Thomson Microelectronics | Procede d'authentification de circuit integre |
TW381057B (en) * | 1997-08-07 | 2000-02-01 | Hitachi Ltd | Semiconductor device |
DE19734507C2 (de) | 1997-08-08 | 2000-04-27 | Siemens Ag | Verfahren zur Echtheitsprüfung eines Datenträgers |
DE19737693A1 (de) * | 1997-08-29 | 1999-03-04 | Philips Patentverwaltung | Verfahren zur Überprüfung der Unverfälschtheit einer elektrischen Schaltung |
DE69812564T2 (de) * | 1997-12-15 | 2003-12-11 | Koninklijke Philips Electronics N.V., Eindhoven | Elektronische Vorrichtung mit einem Speicherschutzgerät und Verfahren zum Datenschuts in einem Speicher |
DE19843424A1 (de) * | 1998-09-22 | 2000-03-23 | Fraunhofer Ges Forschung | Vorrichtung zum Liefern von Ausgangsdaten als Reaktion auf Eingangsdaten und Verfahren zum Überprüfen der Authentizität und Verfahren zum verschlüsselten Übertragen von Informationen |
US6161213A (en) * | 1999-02-17 | 2000-12-12 | Icid, Llc | System for providing an integrated circuit with a unique identification |
DE19913326A1 (de) * | 1999-03-24 | 2000-10-05 | Giesecke & Devrient Gmbh | Vorrichtung zur Prüfung der Echtheit eines tragbaren Datenträgers |
TW518497B (en) * | 1999-03-30 | 2003-01-21 | Sony Corp | Information processing system |
US6697947B1 (en) * | 1999-06-17 | 2004-02-24 | International Business Machines Corporation | Biometric based multi-party authentication |
ATE375577T1 (de) * | 2000-01-11 | 2007-10-15 | Infineon Technologies Ag | Halbleiterchip mit eindeutiger identität und verfahren zur festlegung der eindeutigen identität eines halbleiterchips |
WO2002008875A2 (en) * | 2000-07-25 | 2002-01-31 | Authentisure, Inc. | Unified trust model providing secure identification, authentication and validation of physical products and entities, and processing, storage, and exchange of information |
US20020049910A1 (en) * | 2000-07-25 | 2002-04-25 | Salomon Allen Michael | Unified trust model providing secure identification, authentication and validation of physical products and entities, and processing, storage and exchange of information |
DE10041669A1 (de) * | 2000-08-10 | 2002-02-21 | Deutsche Telekom Ag | Verfahren und Vorrichtung zum Prüfen der Echtheit einer Chipkarte |
FR2823401A1 (fr) * | 2001-04-04 | 2002-10-11 | St Microelectronics Sa | Regeneration d'une quantite secrete a partir d'un identifiant d'un circuit integre |
FR2823397A1 (fr) * | 2001-04-04 | 2002-10-11 | St Microelectronics Sa | Diversification d'un identifiant unique d'un circuit integre |
FR2823398B1 (fr) * | 2001-04-04 | 2003-08-15 | St Microelectronics Sa | Extraction d'une donnee privee pour authentification d'un circuit integre |
FR2825873A1 (fr) * | 2001-06-11 | 2002-12-13 | St Microelectronics Sa | Stockage protege d'une donnee dans un circuit integre |
US6662091B2 (en) | 2001-06-29 | 2003-12-09 | Battelle Memorial Institute | Diagnostics/prognostics using wireless links |
CA2452376A1 (en) | 2001-07-02 | 2003-01-16 | Battelle Memorial Institute | Intelligent microsensor module |
US7444676B1 (en) | 2001-08-29 | 2008-10-28 | Nader Asghari-Kamrani | Direct authentication and authorization system and method for trusted network of financial institutions |
US8281129B1 (en) | 2001-08-29 | 2012-10-02 | Nader Asghari-Kamrani | Direct authentication system and method via trusted authenticators |
FR2829645A1 (fr) * | 2001-09-10 | 2003-03-14 | St Microelectronics Sa | Protocole d'authentification a verification d'integrite de memoire |
EP1359550A1 (fr) * | 2001-11-30 | 2003-11-05 | STMicroelectronics S.A. | Régéneration d'une quantité secrète à partir d'un identifiant d'un circuit intégré |
FR2833119A1 (fr) * | 2001-11-30 | 2003-06-06 | St Microelectronics Sa | Generation de quantites secretes d'identification d'un circuit integre |
EP1391853A1 (fr) * | 2001-11-30 | 2004-02-25 | STMicroelectronics S.A. | Diversification d'un identifiant unique d'un circuit intégré |
DE10201645B4 (de) * | 2002-01-17 | 2007-04-26 | Infineon Technologies Ag | Verfahren zur Codierung und Authentifizierung von Halbleiterschaltungen |
FR2835947A1 (fr) * | 2002-02-11 | 2003-08-15 | St Microelectronics Sa | Extraction d'un code binaire a partir de parametres physiques d'un circuit integre |
FR2838206A1 (fr) * | 2002-04-08 | 2003-10-10 | Canal Plus Technologies | Procede et dispositif de protection de donnees numeriques stockees dans une memoire |
US7840803B2 (en) | 2002-04-16 | 2010-11-23 | Massachusetts Institute Of Technology | Authentication of integrated circuits |
US6802447B2 (en) * | 2002-08-26 | 2004-10-12 | Icid, Llc | Method of authenticating an object or entity using a random binary ID code subject to bit drift |
DE10248954A1 (de) * | 2002-10-21 | 2004-04-29 | Giesecke & Devrient Gmbh | Sicherheitselement für Ausweis- und Wertdokumente |
US6889305B2 (en) | 2003-02-14 | 2005-05-03 | Hewlett-Packard Development Company, L.P. | Device identification using a memory profile |
DE102004047614A1 (de) * | 2004-09-30 | 2006-04-20 | Giesecke & Devrient Gmbh | Tragbarer Datenträger mit einem integrierten Schaltkreis und Endgerät für einen Datenträger |
EP1842203A4 (en) * | 2004-11-12 | 2011-03-23 | Verayo Inc | KEYS OF VOLATILE DEVICES, AND THEIR APPLICATIONS |
DE102005024379A1 (de) * | 2005-05-27 | 2006-11-30 | Universität Mannheim | Verfahren zur Erzeugung und/oder Einprägung eines wiedergewinnbaren kryptographischen Schlüssels bei der Herstellung einer topographischen Struktur |
US8886951B2 (en) * | 2005-07-07 | 2014-11-11 | Intrinsic Id B.V. | Method, apparatus and system for verifying authenticity of an object |
WO2007087559A2 (en) | 2006-01-24 | 2007-08-02 | Pufco, Inc. | Signal generator based device security |
EP2011123B1 (en) * | 2006-04-13 | 2015-03-04 | Nxp B.V. | Semiconductor device identifier generation method and semiconductor device |
US7787034B2 (en) * | 2006-04-27 | 2010-08-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Identification of integrated circuits using pixel or memory cell characteristics |
EP1928056A1 (en) * | 2006-11-28 | 2008-06-04 | Saab AB | Method for designing array antennas |
US8041030B2 (en) * | 2007-01-09 | 2011-10-18 | Mastercard International Incorporated | Techniques for evaluating live payment terminals in a payment system |
ATE492854T1 (de) * | 2007-06-14 | 2011-01-15 | Intrinsic Id Bv | Vorrichtung und verfahren zur bereitstellung von authentifizierungsdaten |
CN101772775B (zh) * | 2007-08-02 | 2013-07-10 | Nxp股份有限公司 | 抗篡改半导体器件以及制造该抗篡改半导体器件的方法 |
ATE544123T1 (de) * | 2007-09-19 | 2012-02-15 | Verayo Inc | Authentifizierung mit physikalisch unklonbaren funktionen |
US7893699B2 (en) * | 2007-12-03 | 2011-02-22 | Infineon Technologies Ag | Method for identifying electronic circuits and identification device |
KR101184953B1 (ko) * | 2007-12-21 | 2012-10-02 | 램버스 인코포레이티드 | 플래시 메모리 타이밍 사전-특성화 |
US8683210B2 (en) * | 2008-11-21 | 2014-03-25 | Verayo, Inc. | Non-networked RFID-PUF authentication |
US8659124B2 (en) | 2008-12-29 | 2014-02-25 | Nxp B.V. | Physical structure for use in a physical unclonable function |
US8811615B2 (en) * | 2009-08-05 | 2014-08-19 | Verayo, Inc. | Index-based coding with a pseudo-random source |
US8468186B2 (en) * | 2009-08-05 | 2013-06-18 | Verayo, Inc. | Combination of values from a pseudo-random source |
US8819409B2 (en) | 2009-10-21 | 2014-08-26 | Intrinsic Id B.V. | Distribution system and method for distributing digital information |
KR101727130B1 (ko) | 2010-01-20 | 2017-04-14 | 인트린직 아이디 비브이 | 암호화 키를 획득하기 위한 디바이스 및 방법 |
US8457919B2 (en) * | 2010-03-31 | 2013-06-04 | Inside Secure | Process for testing the resistance of an integrated circuit to a side channel analysis |
DE102010010950A1 (de) * | 2010-03-10 | 2011-09-15 | Giesecke & Devrient Gmbh | Verfahren zum Authentisieren eines portablen Datenträgers |
DE102010020460B4 (de) | 2010-05-11 | 2023-12-21 | Bundesdruckerei Gmbh | Sicherheits- oder Wertdokument, Verfahren zu dessen Herstellung und zu dessen Verifikation |
DE102010035098A1 (de) * | 2010-08-23 | 2012-02-23 | Giesecke & Devrient Gmbh | Verfahren zum Authentisieren eines portablen Datenträgers |
DE102010055699A1 (de) * | 2010-12-22 | 2012-06-28 | Giesecke & Devrient Gmbh | Kryptographisches Verfahren |
ES2615750T3 (es) | 2011-08-16 | 2017-06-08 | Ictk Co., Ltd. | Dispositivo y método para autenticación de seguridad entre dispositivos basados en PUF en comunicación máquina a máquina |
FR2988197B1 (fr) * | 2012-03-19 | 2015-01-02 | Morpho | Procede de generation et de verification d'identite portant l'unicite d'un couple porteur-objet |
DE102012019513A1 (de) * | 2012-10-05 | 2014-04-10 | Giesecke & Devrient Gmbh | Verfahren zur Erkennung eines kopierten Speicherabbilds |
JP6037450B2 (ja) * | 2013-05-20 | 2016-12-07 | 日本電気株式会社 | 端末認証システムおよび端末認証方法 |
US10122767B2 (en) * | 2015-05-29 | 2018-11-06 | Nagravision S.A. | Systems and methods for conducting secure VOIP multi-party calls |
US9900769B2 (en) | 2015-05-29 | 2018-02-20 | Nagravision S.A. | Methods and systems for establishing an encrypted-audio session |
US9891882B2 (en) | 2015-06-01 | 2018-02-13 | Nagravision S.A. | Methods and systems for conveying encrypted data to a communication device |
US10356059B2 (en) | 2015-06-04 | 2019-07-16 | Nagravision S.A. | Methods and systems for communication-session arrangement on behalf of cryptographic endpoints |
JP6794297B2 (ja) * | 2016-05-25 | 2020-12-02 | ヌヴォトンテクノロジージャパン株式会社 | 認証装置および認証方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2635795B2 (de) * | 1975-09-09 | 1980-08-21 | Dasy Inter S.A., Genf (Schweiz) | Verfahren und Vorrichtung zur EchtheitskontroHe von Identifuierungskarten u.dgl. Dokumenten |
US4529870A (en) * | 1980-03-10 | 1985-07-16 | David Chaum | Cryptographic identification, financial transaction, and credential device |
BR8108661A (pt) * | 1980-06-23 | 1982-05-25 | Light Signatures Inc | Dispositivo autenticador, aparelho de teste para o mesmo, sistema e processo para produzilo, esistema para verfica-lo |
SE425704B (sv) * | 1981-03-18 | 1982-10-25 | Loefberg Bo | Databerare |
WO1982003484A1 (en) * | 1981-04-07 | 1982-10-14 | William M Benton | Transaction verification system using optical data communication link |
US4454577A (en) * | 1981-06-18 | 1984-06-12 | The Bendix Corporation | Linked data systems |
FR2523789B1 (fr) * | 1982-03-19 | 1985-01-04 | Thomson Csf | Dispositif de generation de signaux de test d'equipements electroniques |
DE3243758C2 (de) * | 1982-11-26 | 1985-08-22 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren zum Erhöhen der Fälschungssicherheit einer Identitätskarte |
JPH068077B2 (ja) * | 1982-12-28 | 1994-02-02 | 大日本印刷株式会社 | カ−ド及びカ−ドの真偽判定方法 |
DE3347483A1 (de) * | 1983-12-29 | 1985-07-11 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Vorrichtung zur sicherung geheimer informationen |
US4630224A (en) * | 1984-04-19 | 1986-12-16 | The United States Of America As Represented By The Secretary Of The Navy | Automation initialization of reconfigurable on-line automatic test system |
JPS61139873A (ja) * | 1984-12-13 | 1986-06-27 | Casio Comput Co Ltd | 認証方式 |
JPS6293753A (ja) * | 1985-10-18 | 1987-04-30 | Omron Tateisi Electronics Co | カ−ド及びカ−ド真偽判別装置 |
FR2606199B1 (fr) * | 1986-11-04 | 1988-12-09 | Eurotechnique Sa | Circuit integre du type circuit logique comportant une memoire non volatile programmable electriquement |
-
1987
- 1987-10-30 DE DE3736882A patent/DE3736882C2/de not_active Expired - Fee Related
-
1988
- 1988-10-18 AT AT88117320T patent/ATE87383T1/de not_active IP Right Cessation
- 1988-10-18 ES ES198888117320T patent/ES2039551T3/es not_active Expired - Lifetime
- 1988-10-18 JP JP63508280A patent/JP2925152B2/ja not_active Expired - Fee Related
- 1988-10-18 US US07/391,517 patent/US5818738A/en not_active Expired - Fee Related
- 1988-10-18 EP EP88117320A patent/EP0313967B1/de not_active Expired - Lifetime
- 1988-10-18 WO PCT/EP1988/000932 patent/WO1989004022A1/de unknown
- 1988-10-18 DE DE8888117320T patent/DE3879616D1/de not_active Expired - Fee Related
-
1995
- 1995-04-20 HK HK60395A patent/HK60395A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH02501961A (ja) | 1990-06-28 |
ES2039551T3 (es) | 1993-10-01 |
DE3879616D1 (de) | 1993-04-29 |
DE3736882A1 (de) | 1989-07-13 |
US5818738A (en) | 1998-10-06 |
DE3736882C2 (de) | 1997-04-30 |
ATE87383T1 (de) | 1993-04-15 |
WO1989004022A1 (en) | 1989-05-05 |
EP0313967A1 (de) | 1989-05-03 |
EP0313967B1 (de) | 1993-03-24 |
JP2925152B2 (ja) | 1999-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK60395A (en) | Authentication method for a data carrier with integrated circuit. | |
AU628954B2 (en) | Slot machine | |
DE3782328D1 (de) | Chipkarte mit externer programmiermoeglichkeit und verfahren zu ihrer herstellung. | |
TW345661B (en) | Semiconductor memory device and its driving method | |
TW332292B (en) | Method and apparatus for programming memory devices | |
DE3871579D1 (de) | Verfahren zum gleichzeitigen lesen auf abstand und beglaubigen einer, in einem elektronischen datentraeger gespeicherten information. | |
ES8202436A1 (es) | Procedimiento de control electronico para maquinas automati-cas de juego, y maquina para su ejecucion | |
EP0309292A3 (en) | Circuit transformation system, circuit transformation method, inverted logic generation method, and logic design system | |
EP0317136A3 (en) | A method of producing a semiconductor integrated circuit device | |
JPS5665555A (en) | Modulation system with binary information | |
EP0330577A3 (en) | Apparatus for storing data therein | |
HK106193A (en) | Method and circuit arrangement for the parallel write-in of data in a semiconductor memory | |
RU97102046A (ru) | Тестирование содержимого памяти | |
JPS57111893A (en) | Relieving system of defective memory | |
CA2168891A1 (en) | Process for verifying the authenticity of a data carrier | |
HK1051928A1 (en) | Method for protection of secret data in data storage media. | |
EP0369415A3 (en) | Sorting circuit | |
WO2006011222A8 (ja) | 半導体装置および書き込み方法 | |
DE68912714D1 (de) | Magnetische Speicherkarte mit hoher Speicherkapazität und Verfahren zu ihrer Herstellung. | |
US6483743B1 (en) | Multilevel cell memory architecture | |
EP0455238A3 (en) | Method for increasing the utilisation period of information carriers with eeprom | |
TW374931B (en) | Semiconductor memory device | |
FR2313738A1 (fr) | Memoire associative | |
CN106205694A (zh) | 电子装置及非挥发性存储器装置与编程方法 | |
EP0858076A3 (en) | Multiple-valued memory and data access method for multiple-valued memory |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |