DE3782099D1 - Verfahren, vorrichtung und geraet zum identifizieren und unterschreiben. - Google Patents

Verfahren, vorrichtung und geraet zum identifizieren und unterschreiben.

Info

Publication number
DE3782099D1
DE3782099D1 DE8787109861T DE3782099T DE3782099D1 DE 3782099 D1 DE3782099 D1 DE 3782099D1 DE 8787109861 T DE8787109861 T DE 8787109861T DE 3782099 T DE3782099 T DE 3782099T DE 3782099 D1 DE3782099 D1 DE 3782099D1
Authority
DE
Germany
Prior art keywords
user
signing
identifying
passports
factoring
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 - Lifetime
Application number
DE8787109861T
Other languages
English (en)
Other versions
DE3782099T2 (de
Inventor
Adi Shamir
Amos Fiat
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.)
Yeda Research and Development Co Ltd
Original Assignee
Yeda Research and Development Co Ltd
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 Yeda Research and Development Co Ltd filed Critical Yeda Research and Development Co Ltd
Publication of DE3782099D1 publication Critical patent/DE3782099D1/de
Application granted granted Critical
Publication of DE3782099T2 publication Critical patent/DE3782099T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08Mechanisms 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
    • G07F7/10Mechanisms 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
    • G07F7/1008Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/38Payment protocols; Details thereof
    • G06Q20/40Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/409Device specific authentication in transaction processing
    • G06Q20/4097Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
    • G06Q20/40975Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08Mechanisms 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
    • G07F7/10Mechanisms 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
    • G07F7/1016Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3218Cryptographic 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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H04L9/3221Cryptographic 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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs interactive zero-knowledge proofs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56Financial cryptography, e.g. electronic payment or e-cash
DE8787109861T 1986-07-09 1987-07-08 Verfahren, vorrichtung und geraet zum identifizieren und unterschreiben. Expired - Lifetime DE3782099T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/883,247 US4748668A (en) 1986-07-09 1986-07-09 Method, apparatus and article for identification and signature

Publications (2)

Publication Number Publication Date
DE3782099D1 true DE3782099D1 (de) 1992-11-12
DE3782099T2 DE3782099T2 (de) 1993-02-11

Family

ID=25382261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787109861T Expired - Lifetime DE3782099T2 (de) 1986-07-09 1987-07-08 Verfahren, vorrichtung und geraet zum identifizieren und unterschreiben.

Country Status (7)

Country Link
US (1) US4748668A (de)
EP (1) EP0252499B1 (de)
JP (1) JP2511464B2 (de)
AT (1) ATE81414T1 (de)
AU (1) AU592207B2 (de)
DE (1) DE3782099T2 (de)
IL (1) IL83095A (de)

Families Citing this family (209)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536880B1 (fr) * 1982-11-30 1987-05-07 Bull Sa Microprocesseur concu notamment pour executer les algorithmes de calcul d'un systeme de chiffrement a cle publique
US4947430A (en) * 1987-11-23 1990-08-07 David Chaum Undeniable signature systems
US4926480A (en) * 1983-08-22 1990-05-15 David Chaum Card-computer moderated systems
US5898762A (en) 1985-07-10 1999-04-27 Ronald A. Katz Technology Licensing, L.P. Telephonic-interface statistical analysis system
US6449346B1 (en) 1985-07-10 2002-09-10 Ronald A. Katz Technology Licensing, L.P. Telephone-television interface statistical analysis system
US5828734A (en) 1985-07-10 1998-10-27 Ronald A. Katz Technology Licensing, Lp Telephone interface call processing system with call selectivity
US5365575A (en) 1985-07-10 1994-11-15 First Data Resources Inc. Telephonic-interface lottery system
US6678360B1 (en) 1985-07-10 2004-01-13 Ronald A. Katz Technology Licensing, L.P. Telephonic-interface statistical analysis system
US5359645A (en) 1985-07-10 1994-10-25 First Data Corporation Inc. Voice-data telephonic interface control system
US4845739A (en) 1985-07-10 1989-07-04 Fdr Interactive Technologies Telephonic-interface statistical analysis system
US5835576A (en) 1985-07-10 1998-11-10 Ronald A. Katz Technology Licensing, L.P. Telephonic-interface lottery device
US20040071278A1 (en) 1985-07-10 2004-04-15 Ronald A. Katz Multiple format telephonic interface control system
US5793846A (en) 1985-07-10 1998-08-11 Ronald A. Katz Technology Licensing, Lp Telephonic-interface game control system
US4748668A (en) * 1986-07-09 1988-05-31 Yeda Research And Development Company Limited Method, apparatus and article for identification and signature
FR2601795B1 (fr) * 1986-07-17 1988-10-07 Bull Cp8 Procede pour diversifier une cle de base et pour authentifier une cle ainsi diversifiee comme ayant ete elaboree a partir d'une cle de base predeterminee, et systeme pour la mise en oeuvre
DE3782780T2 (de) * 1986-08-22 1993-06-09 Nec Corp Schluesselverteilungsverfahren.
FR2618002B1 (fr) * 1987-07-10 1991-07-05 Schlumberger Ind Sa Procede et systeme d'authentification de cartes a memoire electronique
US4881264A (en) * 1987-07-30 1989-11-14 Merkle Ralph C Digital signature system and method based on a conventional encryption function
FR2620248B1 (fr) * 1987-09-07 1989-11-24 France Etat Procedes d'authentification d'accreditations ou de messages a apport nul de connaissance et de signature de messages
US4933970A (en) * 1988-01-19 1990-06-12 Yeda Research And Development Company Limited Variants of the fiat-shamir identification and signature scheme
US4885789A (en) * 1988-02-01 1989-12-05 International Business Machines Corporation Remote trusted path mechanism for telnet
US4926479A (en) * 1988-04-29 1990-05-15 Massachusetts Institute Of Technology Multiprover interactive verification system
CA1321649C (en) * 1988-05-19 1993-08-24 Jeffrey R. Austin Method and system for authentication
EP0374225B1 (de) * 1988-05-19 1993-01-20 Ncr International Inc. Verfahren und vorrichtung zur beglaubigung
GB8819767D0 (en) * 1988-08-19 1989-07-05 Ncr Co Public key diversification method
US5208856A (en) * 1988-12-23 1993-05-04 Laboratoire Europeen De Recherches Electroniques Avancees Scrambling and unscrambling method for composite video signals and implementing device
EP0383985A1 (de) * 1989-02-24 1990-08-29 Claus Peter Prof. Dr. Schnorr Verfahren zur Identifikation von Teilnehmern sowie zur Generierung und Verifikation von elektronischen Unterschriften in einem Datenaustauschsystem
US4932056A (en) * 1989-03-16 1990-06-05 Yeda Research And Development Company Limited Method and apparatus for user identification based on permuted kernels
US4956863A (en) * 1989-04-17 1990-09-11 Trw Inc. Cryptographic method and apparatus for public key exchange with authentication
US5305196A (en) 1989-05-01 1994-04-19 Credit Verification Corporation Check transaction processing, database building and marketing method and system utilizing automatic check reading
US5644723A (en) * 1989-05-01 1997-07-01 Credit Verification Corporation Method and system for selective incentive point-of-sale marketing in response to customer shopping histories
US5649114A (en) * 1989-05-01 1997-07-15 Credit Verification Corporation Method and system for selective incentive point-of-sale marketing in response to customer shopping histories
US8700458B2 (en) 1989-05-01 2014-04-15 Catalina Marketing Corporation System, method, and database for processing transactions
US5621812A (en) * 1989-05-01 1997-04-15 Credit Verification Corporation Method and system for building a database for use with selective incentive marketing in response to customer shopping histories
US5201010A (en) * 1989-05-01 1993-04-06 Credit Verification Corporation Method and system for building a database and performing marketing based upon prior shopping history
US5282249A (en) * 1989-11-14 1994-01-25 Michael Cohen System for controlling access to broadcast transmissions
IL92310A (en) * 1989-11-14 1994-05-30 News Datacom Ltd System for controlling access to broadcast transmissions
US6507909B1 (en) 1990-02-13 2003-01-14 Compaq Information Technologies Group, L.P. Method for executing trusted-path commands
US5623547A (en) * 1990-04-12 1997-04-22 Jonhig Limited Value transfer system
US6958706B2 (en) * 1990-07-27 2005-10-25 Hill-Rom Services, Inc. Patient care and communication system
US5291399A (en) * 1990-07-27 1994-03-01 Executone Information Systems, Inc. Method and apparatus for accessing a portable personal database as for a hospital environment
US5822544A (en) * 1990-07-27 1998-10-13 Executone Information Systems, Inc. Patient care and communication system
PL168163B1 (pl) * 1991-01-18 1996-01-31 Thomson Multimedia Sa Sposób kontroli dostepu i/lub identyfikacji PL PL
DE69113245D1 (de) * 1991-03-14 1995-10-26 Omnisec Ag Regensdorf Verschlüsselungssystem mit öffentlichem Schlüssel unter Verwendung elliptischer Kurven über Ringe.
US5148479A (en) * 1991-03-20 1992-09-15 International Business Machines Corp. Authentication protocols in communication networks
JP2671649B2 (ja) * 1991-07-08 1997-10-29 三菱電機株式会社 認証方式
US5231668A (en) * 1991-07-26 1993-07-27 The United States Of America, As Represented By The Secretary Of Commerce Digital signature algorithm
US5581614A (en) * 1991-08-19 1996-12-03 Index Systems, Inc. Method for encrypting and embedding information in a video program
US5453601A (en) * 1991-11-15 1995-09-26 Citibank, N.A. Electronic-monetary system
US5341428A (en) * 1992-01-30 1994-08-23 Gbs Systems Corporation Multiple cross-check document verification system
US5297206A (en) * 1992-03-19 1994-03-22 Orton Glenn A Cryptographic method for communication and electronic signatures
US6292786B1 (en) 1992-05-19 2001-09-18 Incentech, Inc. Method and system for generating incentives based on substantially real-time product purchase information
US5375244A (en) * 1992-05-29 1994-12-20 At&T Corp. System and method for granting access to a resource
US5299262A (en) * 1992-08-13 1994-03-29 The United States Of America As Represented By The United States Department Of Energy Method for exponentiating in cryptographic systems
EP0583709B1 (de) * 1992-08-17 1999-05-06 THOMSON multimedia Nichtfälschbare Identifizierungseinrichtung, Leser und Identifizierungsverfahren
US5375170A (en) * 1992-11-13 1994-12-20 Yeda Research & Development Co., Ltd. Efficient signature scheme based on birational permutations
US5263085A (en) * 1992-11-13 1993-11-16 Yeda Research & Development Co. Ltd. Fast signature scheme based on sequentially linearized equations
US5475618A (en) * 1993-01-28 1995-12-12 Advanced Micro Devices Apparatus and method for monitoring and controlling an ion implant device
US5465387A (en) * 1993-10-08 1995-11-07 At&T Corp. Adaptive fraud monitoring and control
US5434917A (en) * 1993-10-13 1995-07-18 Thomson Consumer Electronics S.A. Unforgeable identification device, identification device reader and method of identification
FR2714780B1 (fr) * 1993-12-30 1996-01-26 Stern Jacques Procédé d'authentification d'au moins un dispositif d'identification par un dispositif de vérification.
US5787172A (en) * 1994-02-24 1998-07-28 The Merdan Group, Inc. Apparatus and method for establishing a cryptographic link between elements of a system
ATE189570T1 (de) * 1994-02-24 2000-02-15 Merdan Group Inc Verfahren und einrichtung zum aufbau einer kryptographischen verbindung zwischen elementen eines systems
FR2728981A1 (fr) * 1994-12-28 1996-07-05 Gemplus Card Int Procede pour la mise en oeuvre d'un protocole de communication a cle privee entre deux dispositifs de traitement
WO1995024708A1 (fr) * 1994-03-07 1995-09-14 Nippon Telegraph And Telephone Corporation Procede et systeme d'emission d'informations a protocole d'authentification a base de connaissances nulles
FR2717286B1 (fr) * 1994-03-09 1996-04-05 Bull Cp8 Procédé et dispositif pour authentifier un support de données destiné à permettre une transaction ou l'accès à un service ou à un lieu, et support correspondant.
AU712668B2 (en) * 1994-03-09 1999-11-11 Cp8 Technologies Method and apparatus for authenticating a data carrier intended to enable a transaction or access to a service or a location, and corresponding carrier
US6298441B1 (en) 1994-03-10 2001-10-02 News Datacom Ltd. Secure document access system
US5799087A (en) * 1994-04-28 1998-08-25 Citibank, N.A. Electronic-monetary system
US6868408B1 (en) 1994-04-28 2005-03-15 Citibank, N.A. Security systems and methods applicable to an electronic monetary system
US5493614A (en) * 1994-05-03 1996-02-20 Chaum; David Private signature and proof systems
US5504817A (en) * 1994-05-09 1996-04-02 Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science Method and apparatus for memory efficient variants of public key encryption and identification schemes for smart card applications
EP0804758B1 (de) * 1994-07-29 2005-11-09 Certicom Corp. Verschlüsselungssystem für elliptische kurve
US5606609A (en) * 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
US5745569A (en) * 1996-01-17 1998-04-28 The Dice Company Method for stega-cipher protection of computer code
US7007166B1 (en) 1994-12-28 2006-02-28 Wistaria Trading, Inc. Method and system for digital watermarking
US7362775B1 (en) 1996-07-02 2008-04-22 Wistaria Trading, Inc. Exchange mechanisms for digital information packages with bandwidth securitization, multichannel digital watermarks, and key management
US5884277A (en) * 1995-05-01 1999-03-16 Vinod Khosla Process for issuing coupons for goods or services to purchasers at non-secure terminals
US5583939A (en) * 1995-06-01 1996-12-10 Chung N. Chang Secure, swift cryptographic key exchange
US5835592A (en) * 1995-06-01 1998-11-10 Chang; Chung Nan Secure, swift cryptographic key exchange
US5613004A (en) 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
US6205249B1 (en) 1998-04-02 2001-03-20 Scott A. Moskowitz Multiple transform utilization and applications for secure digital watermarking
US7664263B2 (en) * 1998-03-24 2010-02-16 Moskowitz Scott A Method for combining transfer functions with predetermined key creation
US5822432A (en) * 1996-01-17 1998-10-13 The Dice Company Method for human-assisted random key generation and application for digital watermark system
US7107451B2 (en) 1996-07-02 2006-09-12 Wistaria Trading, Inc. Optimization methods for the insertion, protection, and detection of digital watermarks in digital data
US5889868A (en) 1996-07-02 1999-03-30 The Dice Company Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7159116B2 (en) * 1999-12-07 2007-01-02 Blue Spike, Inc. Systems, methods and devices for trusted transactions
US7177429B2 (en) 2000-12-07 2007-02-13 Blue Spike, Inc. System and methods for permitting open access to data objects and for securing data within the data objects
US7095874B2 (en) * 1996-07-02 2006-08-22 Wistaria Trading, Inc. Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7457962B2 (en) * 1996-07-02 2008-11-25 Wistaria Trading, Inc Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US6078664A (en) * 1996-12-20 2000-06-20 Moskowitz; Scott A. Z-transform implementation of digital watermarks
US7346472B1 (en) 2000-09-07 2008-03-18 Blue Spike, Inc. Method and device for monitoring and analyzing signals
US6026293A (en) * 1996-09-05 2000-02-15 Ericsson Inc. System for preventing electronic memory tampering
US5796833A (en) * 1996-09-23 1998-08-18 Cylink Corporation Public key sterilization
DK116996A (da) * 1996-10-23 1998-04-24 Dsc Communications As Fremgangsmåde og system til sikring af, at moduler, som forbindes til et elektronisk apparat, er af en bestemt type, samt m
US6116298A (en) * 1996-10-28 2000-09-12 Hi-G-Tek Ltd. Fueling system
IL123708A (en) 1998-03-17 2003-10-31 Hi G Tek Ltd Fueling system
US5966444A (en) * 1996-12-06 1999-10-12 Yuan; Chuan K. Method and system for establishing a cryptographic key agreement using linear protocols
US7730317B2 (en) 1996-12-20 2010-06-01 Wistaria Trading, Inc. Linear predictive coding implementation of digital watermarks
GB2321741B (en) * 1997-02-03 2000-10-04 Certicom Corp Data card verification system
US6317832B1 (en) * 1997-02-21 2001-11-13 Mondex International Limited Secure multiple application card system and process
US6575372B1 (en) 1997-02-21 2003-06-10 Mondex International Limited Secure multi-application IC card system having selective loading and deleting capability
US6401206B1 (en) * 1997-03-06 2002-06-04 Skylight Software, Inc. Method and apparatus for binding electronic impressions made by digital identities to documents
US5987130A (en) * 1997-03-31 1999-11-16 Chang; Chung Nan Simiplified secure swift cryptographic key exchange
US6488211B1 (en) * 1997-05-15 2002-12-03 Mondex International Limited System and method for flexibly loading in IC card
US6328217B1 (en) 1997-05-15 2001-12-11 Mondex International Limited Integrated circuit card with application history list
US6220510B1 (en) 1997-05-15 2001-04-24 Mondex International Limited Multi-application IC card with delegation feature
US6164549A (en) * 1997-05-15 2000-12-26 Mondex International Limited IC card with shell feature
US6385723B1 (en) 1997-05-15 2002-05-07 Mondex International Limited Key transformation unit for an IC card
US6122742A (en) * 1997-06-18 2000-09-19 Young; Adam Lucas Auto-recoverable and auto-certifiable cryptosystem with unescrowed signing keys
US6243466B1 (en) 1997-08-29 2001-06-05 Adam Lucas Young Auto-escrowable and auto-certifiable cryptosystems with fast key generation
US6389136B1 (en) 1997-05-28 2002-05-14 Adam Lucas Young Auto-Recoverable and Auto-certifiable cryptosystems with RSA or factoring based keys
US6282295B1 (en) 1997-10-28 2001-08-28 Adam Lucas Young Auto-recoverable and auto-certifiable cryptostem using zero-knowledge proofs for key escrow in general exponential ciphers
US6202150B1 (en) 1997-05-28 2001-03-13 Adam Lucas Young Auto-escrowable and auto-certifiable cryptosystems
US6547364B2 (en) 1997-07-12 2003-04-15 Silverbrook Research Pty Ltd Printing cartridge with an integrated circuit device
IL121862A (en) 1997-09-29 2005-07-25 Nds Ltd West Drayton Distributed ird system for pay television systems
US6154872A (en) * 1997-11-20 2000-11-28 Cypress Semiconductor Corporation Method, circuit and apparatus for preserving and/or correcting product engineering information
US6052319A (en) 1997-12-04 2000-04-18 Cypress Semiconductor Corp. Apparatus and method for controlling experimental inventory
FR2773406B1 (fr) * 1998-01-06 2003-12-19 Schlumberger Ind Sa Procede d'authentification de cartes a circuit integre
US6736325B1 (en) 1998-01-22 2004-05-18 Mondex International Limited Codelets
US6357665B1 (en) 1998-01-22 2002-03-19 Mondex International Limited Configuration of IC card
US6742120B1 (en) 1998-02-03 2004-05-25 Mondex International Limited System and method for controlling access to computer code in an IC card
IL124362A0 (en) 1998-05-07 1999-11-30 H G Tek Ltd Weapon tag
ATE323313T1 (de) 1998-08-03 2006-04-15 Hi G Tek Ltd Selbstsperrende siegel
IL126007A (en) * 1998-08-31 2002-07-25 Hi G Tek Ltd Electronic filament netting
IL126008A (en) 1998-08-31 2003-10-31 Hi G Tek Electronic monitoring apparatus
IL126552A (en) * 1998-10-13 2007-06-03 Nds Ltd Remote administration of smart cards for secure access systems
US7047416B2 (en) * 1998-11-09 2006-05-16 First Data Corporation Account-based digital signature (ABDS) system
US6820202B1 (en) 1998-11-09 2004-11-16 First Data Corporation Account authority digital signature (AADS) system
US6473508B1 (en) 1998-12-22 2002-10-29 Adam Lucas Young Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys
IL128609A0 (en) 1999-02-18 2000-01-31 Nds Ltd Identification protocols
US7664264B2 (en) 1999-03-24 2010-02-16 Blue Spike, Inc. Utilizing data reduction in steganographic and cryptographic systems
US6609104B1 (en) 1999-05-26 2003-08-19 Incentech, Inc. Method and system for accumulating marginal discounts and applying an associated incentive
EP1056241B1 (de) * 1999-05-27 2004-08-04 Robert Bosch Gmbh Verfahren zur Verschlüsselung einer numerischen Information und Sendemodul
US6739504B2 (en) * 1999-06-23 2004-05-25 Tellabs Denmark A/S Method and system for ensuring connection of a module to an electronic apparatus
US6993498B1 (en) 1999-07-15 2006-01-31 Midnight Blue Remote Access, Llc Point-of-sale server and method
WO2001018628A2 (en) 1999-08-04 2001-03-15 Blue Spike, Inc. A secure personal content server
US6381629B1 (en) 1999-08-30 2002-04-30 International Business Machines Corporation Technique for creating a unique item identification number in a multi-threaded/multi-process environment
US7178031B1 (en) 1999-11-08 2007-02-13 International Business Machines Corporation Wireless security access management for a portable data storage cartridge
US7222362B1 (en) * 2000-05-15 2007-05-22 International Business Machines Corporation Non-transferable anonymous credentials
US6789189B2 (en) * 2000-08-04 2004-09-07 First Data Corporation Managing account database in ABDS system
US7010691B2 (en) * 2000-08-04 2006-03-07 First Data Corporation ABDS system utilizing security information in authenticating entity access
US7552333B2 (en) * 2000-08-04 2009-06-23 First Data Corporation Trusted authentication digital signature (tads) system
US7082533B2 (en) * 2000-08-04 2006-07-25 First Data Corporation Gauging risk in electronic communications regarding accounts in ABDS system
US7558965B2 (en) * 2000-08-04 2009-07-07 First Data Corporation Entity authentication in electronic communications by providing verification status of device
US6978369B2 (en) * 2000-08-04 2005-12-20 First Data Corporation Person-centric account-based digital signature system
US6983368B2 (en) * 2000-08-04 2006-01-03 First Data Corporation Linking public key of device to information during manufacture
EP1316168A4 (de) * 2000-08-04 2006-05-10 First Data Corp Verfahren und vorrichtung zur verwendung einer elektronischen kommunikation bei einem eleltronischen kontrakt
US7096354B2 (en) * 2000-08-04 2006-08-22 First Data Corporation Central key authority database in an ABDS system
US20040243540A1 (en) * 2000-09-07 2004-12-02 Moskowitz Scott A. Method and device for monitoring and analyzing signals
US7127615B2 (en) 2000-09-20 2006-10-24 Blue Spike, Inc. Security based on subliminal and supraliminal channels for data objects
US7043636B2 (en) * 2000-09-26 2006-05-09 Telefonaktiebolaget Lm Ericsson (Publ) Data integrity mechanisms for static and dynamic data
US6700076B2 (en) * 2000-09-28 2004-03-02 Eic Corporation Multi-layer interconnect module and method of interconnection
US7058806B2 (en) * 2000-10-17 2006-06-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for secure leveled access control
AU2001270964A1 (en) * 2000-10-24 2002-05-06 Nds Limited Transferring electronic content
DE10062239C2 (de) * 2000-12-14 2003-06-26 Heckler & Koch Gmbh Handfeuerwaffe mit individueller Kennung
US20040128508A1 (en) * 2001-08-06 2004-07-01 Wheeler Lynn Henry Method and apparatus for access authentication entity
EP2429116B1 (de) * 2001-08-13 2013-07-10 The Board of Trustees of the Leland Stanford Junior University Verfahren zur Verschlüsselung auf Identitätsbasis und damit zusammenhängende kryptografische Techniken
US7457967B2 (en) * 2002-02-28 2008-11-25 The Directv Group, Inc. Hidden identification
US7287275B2 (en) 2002-04-17 2007-10-23 Moskowitz Scott A Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth
JP2004005643A (ja) * 2002-05-30 2004-01-08 Internatl Business Mach Corp <Ibm> 定義されたパーティにより検証可能な匿名支払方法
AU2003265034A1 (en) 2002-10-07 2004-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Security and privacy enhancements for security devices
US7840806B2 (en) * 2002-10-16 2010-11-23 Enterprise Information Management, Inc. System and method of non-centralized zero knowledge authentication for a computer network
US8239917B2 (en) * 2002-10-16 2012-08-07 Enterprise Information Management, Inc. Systems and methods for enterprise security with collaborative peer to peer architecture
JP4723251B2 (ja) * 2002-10-31 2011-07-13 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 機器固有の機密保護データの安全な組み込みと利用
GB0228760D0 (en) * 2002-12-10 2003-01-15 Koninkl Philips Electronics Nv Efficient implementation of zero knowledge protocols
US20040250073A1 (en) * 2003-06-03 2004-12-09 Cukier Johnas I. Protocol for hybrid authenticated key establishment
AU2003904317A0 (en) * 2003-08-13 2003-08-28 Securicom (Nsw) Pty Ltd Remote entry system
US7184751B1 (en) 2003-08-29 2007-02-27 Davis Samuel D System for detecting, tracking, and translating changing identification codes
WO2005038634A2 (en) 2003-10-17 2005-04-28 International Business Machines Corporation Maintaining privacy for transactions performable by a user device having a security module
US20050198673A1 (en) * 2003-11-03 2005-09-08 John Kit Satellite TV security system
US7299367B2 (en) * 2003-11-07 2007-11-20 International Business Machines Corporation Methods, systems and computer program products for developing resource monitoring systems from observational data
US8031865B2 (en) * 2004-01-08 2011-10-04 Encryption Solutions, Inc. Multiple level security system and method for encrypting data within documents
US7526643B2 (en) * 2004-01-08 2009-04-28 Encryption Solutions, Inc. System for transmitting encrypted data
US7752453B2 (en) * 2004-01-08 2010-07-06 Encryption Solutions, Inc. Method of encrypting and transmitting data and system for transmitting encrypted data
US7289629B2 (en) * 2004-02-09 2007-10-30 Microsoft Corporation Primitives for fast secure hash functions and stream ciphers
WO2005094172A2 (en) * 2004-03-30 2005-10-13 Hi-G-Tek Inc. Monitorable locking assemblies
US20050246346A1 (en) * 2004-04-30 2005-11-03 Gerdes Reiner J Secured authentication in a dynamic IP environment
US7562052B2 (en) * 2004-06-07 2009-07-14 Tony Dezonno Secure customer communication method and system
GB2415579B (en) * 2004-06-23 2006-12-20 Hewlett Packard Development Co Cryptographic method and apparatus
WO2006046484A1 (ja) * 2004-10-25 2006-05-04 Matsushita Electric Industrial Co., Ltd. 認証方法
US7266692B2 (en) * 2004-12-17 2007-09-04 Ntt Docomo, Inc. Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificates
US20060153369A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Providing cryptographic key based on user input data
US20060153370A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Generating public-private key pair based on user input data
US7593527B2 (en) * 2005-01-07 2009-09-22 First Data Corporation Providing digital signature and public key based on shared knowledge
US20060153364A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Asymmetric key cryptosystem based on shared knowledge
US7869593B2 (en) * 2005-01-07 2011-01-11 First Data Corporation Software for providing based on shared knowledge public keys having same private key
US20060156013A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Digital signature software using ephemeral private key and system
US7936869B2 (en) * 2005-01-07 2011-05-03 First Data Corporation Verifying digital signature based on shared knowledge
US7693277B2 (en) * 2005-01-07 2010-04-06 First Data Corporation Generating digital signatures using ephemeral cryptographic key
US7490239B2 (en) * 2005-01-07 2009-02-10 First Data Corporation Facilitating digital signature based on ephemeral private key
US20060153367A1 (en) * 2005-01-07 2006-07-13 Beeson Curtis L Digital signature system based on shared knowledge
US8467535B2 (en) * 2005-01-18 2013-06-18 Certicom Corp. Accelerated verification of digital signatures and public keys
EP1842128B1 (de) 2005-01-18 2011-11-09 Certicom Corp. Beschleunigte verifikation digitaler signaturen und öffentlicher schlüssel
JP2006221067A (ja) * 2005-02-14 2006-08-24 Idec Corp 表示デバイス
JP4548223B2 (ja) 2005-05-27 2010-09-22 日本電気株式会社 擬似ランダム関数計算装置及び方法、並びに回数制限匿名認証システム及び方法
GB2434472A (en) * 2005-12-01 2007-07-25 Jonathan Geoffrey Milt Craymer Verification using one-time transaction codes
JP2008036940A (ja) * 2006-08-04 2008-02-21 Seiko Epson Corp ラインヘッド及び該ラインヘッドを用いた画像形成装置
US7523495B2 (en) * 2006-04-19 2009-04-21 Multos Limited Methods and systems for IC card application loading
US20080127278A1 (en) * 2006-09-19 2008-05-29 Terence Bonar Portable media player
US20080124054A1 (en) * 2006-09-19 2008-05-29 Terence Bonar Portable media player
FR2974916A1 (fr) 2011-05-05 2012-11-09 Altis Semiconductor Snc Dispositif et procede de multiplication rapide
US8745376B2 (en) 2011-10-14 2014-06-03 Certicom Corp. Verifying implicit certificates and digital signatures
US9830424B2 (en) 2013-09-18 2017-11-28 Hill-Rom Services, Inc. Bed/room/patient association systems and methods
US10333696B2 (en) 2015-01-12 2019-06-25 X-Prime, Inc. Systems and methods for implementing an efficient, scalable homomorphic transformation of encrypted data with minimal data expansion and improved processing efficiency
US11911325B2 (en) 2019-02-26 2024-02-27 Hill-Rom Services, Inc. Bed interface for manual location
EP4049406A1 (de) 2019-10-23 2022-08-31 "Enkri Holding", Limited Liability Company Verfahren und system zur anonymen identifizierung eines benutzers
JP7460515B2 (ja) 2020-03-13 2024-04-02 Kddi株式会社 電子署名生成装置、電子署名生成方法及び電子署名生成プログラム
JP7411526B2 (ja) 2020-09-25 2024-01-11 株式会社日立製作所 情報処理システム及び情報処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405829A (en) * 1977-12-14 1983-09-20 Massachusetts Institute Of Technology Cryptographic communications system and method
US4424414A (en) * 1978-05-01 1984-01-03 Board Of Trustees Of The Leland Stanford Junior University Exponentiation cryptographic apparatus and method
US4351982A (en) * 1980-12-15 1982-09-28 Racal-Milgo, Inc. RSA Public-key data encryption system having large random prime number generating microprocessor or the like
AU572446B2 (en) * 1981-01-28 1988-05-12 Trans-Cryption Inc. Personal identification system
US4625076A (en) * 1984-03-19 1986-11-25 Nippon Telegraph & Telephone Public Corporation Signed document transmission system
US4748668A (en) * 1986-07-09 1988-05-31 Yeda Research And Development Company Limited Method, apparatus and article for identification and signature

Also Published As

Publication number Publication date
EP0252499A3 (en) 1989-07-12
JP2511464B2 (ja) 1996-06-26
EP0252499B1 (de) 1992-10-07
AU592207B2 (en) 1990-01-04
ATE81414T1 (de) 1992-10-15
EP0252499A2 (de) 1988-01-13
AU7526687A (en) 1988-01-14
JPS63101987A (ja) 1988-05-06
US4748668A (en) 1988-05-31
IL83095A (en) 1991-04-15
DE3782099T2 (de) 1993-02-11

Similar Documents

Publication Publication Date Title
DE3782099D1 (de) Verfahren, vorrichtung und geraet zum identifizieren und unterschreiben.
DE69014319D1 (de) Vorrichtung zum Schützen und Verarbeiten von Banknoten und Wertgegenstände.
DE29502080U1 (de) Vorrichtung zur Herstellung von Ausweiskarten und danach hergestellte Ausweiskarte
FR2654288B1 (fr) Procede d&#39;authentification d&#39;une carte a microprocesseur et systeme le mettant en óoeuvre.
CA2140803A1 (en) Method of Authenticating a Terminal in a Transaction Execution System
ATE72348T1 (de) Verfahren und geraet zur ueberpruefung der echtheit von personengebundenen dokumenten und der identitaet ihrer traeger.
DE3381393D1 (de) Sichere ausweiskarte und system zur echtheitsueberpruefung.
EP0522473A3 (en) Cryptographic identity verification method and apparatus
DE69413074T2 (de) System, Vorrichtung und Verfahren zum Erzeugen grosser Gewinne bei Kartenglücksspielen
DE3775444D1 (de) Vorrichtung zur behandlung von elektronischen speicherkarten zum liefern von leistungen.
AU1707795A (en) Biometric security process for authenticating identity and credit cards, visas, passports and facial recognation
ATE117445T1 (de) Verfahren und vorrichtung zur vereinfachung des gebrauchs einer vielzahl von kreditkarten u. dgl.
ES8607715A1 (es) Un metodo para aplicar y retener una pastilla de datos en un cuerpo vivo
DE69521641T2 (de) Vorrichtung begrenzt auf digitale Unterschriften und Nachrichtenüberprüfung, zum sicheren Austausch von Daten gemäss der RSA-Methode inbesondere auf einer smart card integriert
DE68919923T2 (de) Verfahren und Vorrichtung zur Authentifizierung.
CA2115905A1 (en) Secure personal identification instrument and method for creating same
FR2718309B1 (fr) Procédé d&#39;échange d&#39;identification et de génération de signature électronique.
DE59004912D1 (de) Vorrichtung zum Einkämmen und Binden von gestanzten Einzelblättern.
FR2654238B1 (fr) Procede d&#39;authentification de l&#39;identite d&#39;une personne physique et dispositif authentificateur de mise en óoeuvre du procede.
DE69104707T2 (de) Vorrichtung und Verfahren zum Empfangen von vertraulichen Dokumenten.
DE69009599D1 (de) Vorrichtung und Verfahren zum Bearbeiten von Karten.
DE29515869U1 (de) Vorrichtung zur gesteuerten bargeldlosen Abgabe von elektrischer Energie, Gas, Wasser oder ähnlichen Medien
DE69106435T2 (de) Verfahren und Vorrichtung zum Behandeln von Blattstapeln.
AT363311B (de) Vorrichtung zum ausbrechen von nutzen sowie gestanzter papier- oder pappebogen
DE69633784D1 (de) Vorrichtung zum behandeln von tickets

Legal Events

Date Code Title Description
8364 No opposition during term of opposition