ATE72346T1 - Verfahren zur qualitativen sicherung von digitalen daten. - Google Patents

Verfahren zur qualitativen sicherung von digitalen daten.

Info

Publication number
ATE72346T1
ATE72346T1 AT87901526T AT87901526T ATE72346T1 AT E72346 T1 ATE72346 T1 AT E72346T1 AT 87901526 T AT87901526 T AT 87901526T AT 87901526 T AT87901526 T AT 87901526T AT E72346 T1 ATE72346 T1 AT E72346T1
Authority
AT
Austria
Prior art keywords
pct
information
qualitative
signature
backup
Prior art date
Application number
AT87901526T
Other languages
English (en)
Inventor
Paul Camion
Jean Goutay
Sami Harari
Original Assignee
Infoscript
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 Infoscript filed Critical Infoscript
Application granted granted Critical
Publication of ATE72346T1 publication Critical patent/ATE72346T1/de

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
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06—COMPUTING OR CALCULATING; 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
    • G06Q20/347—Passive cards
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, 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
    • G06Q20/409—Device specific authentication in transaction processing
    • G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
    • G06Q20/40975—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
    • 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
    • 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
    • G07F7/1025—Identification of user by a PIN code
    • G07F7/1058—PIN is checked locally
    • G07F7/1066—PIN data being compared to data on card
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2153—Using hardware token as a secondary aspect

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Bioethics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Finance (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Communication System (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
AT87901526T 1986-03-19 1987-03-18 Verfahren zur qualitativen sicherung von digitalen daten. ATE72346T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8603933A FR2596177B1 (fr) 1986-03-19 1986-03-19 Procede et dispositif de sauvegarde qualitative de donnees numerisees
PCT/FR1987/000079 WO1987005726A1 (fr) 1986-03-19 1987-03-18 Procede et dispositif de sauvagarde qualtitative de donnees numerisees
EP87901526A EP0261162B1 (de) 1986-03-19 1987-03-18 Verfahren zur qualitativen sicherung von digitalen daten

Publications (1)

Publication Number Publication Date
ATE72346T1 true ATE72346T1 (de) 1992-02-15

Family

ID=9333301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87901526T ATE72346T1 (de) 1986-03-19 1987-03-18 Verfahren zur qualitativen sicherung von digitalen daten.

Country Status (7)

Country Link
US (1) US5097504A (de)
EP (1) EP0261162B1 (de)
JP (1) JPS63503413A (de)
AT (1) ATE72346T1 (de)
DE (1) DE3776472D1 (de)
FR (1) FR2596177B1 (de)
WO (1) WO1987005726A1 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442645A (en) * 1989-06-06 1995-08-15 Bull Cp8 Method for checking the integrity of a program or data, and apparatus for implementing this method
USD332943S (en) 1990-02-22 1993-02-02 Oki Electric Industry Co., Ltd. IC card input and output terminal
US5022080A (en) * 1990-04-16 1991-06-04 Durst Robert T Electronic notary
US5231668A (en) * 1991-07-26 1993-07-27 The United States Of America, As Represented By The Secretary Of Commerce Digital signature algorithm
JPH05122701A (ja) * 1991-10-25 1993-05-18 Canon Inc 課金用情報処理装置
US5297206A (en) * 1992-03-19 1994-03-22 Orton Glenn A Cryptographic method for communication and electronic signatures
CA2073495C (en) * 1992-07-08 1999-01-12 Michael Wright Option selection and control
IL102843A (en) * 1992-08-17 1996-06-18 Zisapel Yehuda Carrier sensing multiple access/collision detection local area networks
BE1006173A3 (fr) * 1992-09-08 1994-05-31 Pierre Wauters Procede d'inscription d'un emsemble de caracteres alphanumeriques dans une carte a memoire.
US5337358A (en) * 1992-11-20 1994-08-09 Pitney Bowes Inc. Apparatus for recording a transaction including authenticating an identification card
US5388158A (en) * 1992-11-20 1995-02-07 Pitney Bowes Inc. Secure document and method and apparatus for producing and authenticating same
US5864622A (en) * 1992-11-20 1999-01-26 Pitney Bowes Inc. Secure identification card and method and apparatus for producing and authenticating same
US5351302A (en) * 1993-05-26 1994-09-27 Leighton Frank T Method for authenticating objects identified by images or other identifying information
US5467396A (en) * 1993-10-27 1995-11-14 The Titan Corporation Tamper-proof data storage
AU1182195A (en) * 1993-12-02 1995-06-19 Robert F. Jones Digital data verification system
US5572590A (en) * 1994-04-12 1996-11-05 International Business Machines Corporation Discrimination of malicious changes to digital information using multiple signatures
US5559884A (en) * 1994-06-30 1996-09-24 Microsoft Corporation Method and system for generating and auditing a signature for a computer program
US5598473A (en) * 1994-08-17 1997-01-28 Ibm Corporation Digital signature generator/verifier/recorder (DS-GVR) for analog transmissions
US5544255A (en) * 1994-08-31 1996-08-06 Peripheral Vision Limited Method and system for the capture, storage, transport and authentication of handwritten signatures
US6091835A (en) * 1994-08-31 2000-07-18 Penop Limited Method and system for transcribing electronic affirmations
US5606609A (en) * 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
US5600726A (en) * 1995-04-07 1997-02-04 Gemini Systems, L.L.C. Method for creating specific purpose rule-based n-bit virtual machines
US5757915A (en) * 1995-08-25 1998-05-26 Intel Corporation Parameterized hash functions for access control
US6411714B1 (en) 1995-09-13 2002-06-25 Hitachi, Ltd. Data decompression/decryption method and system
US6122378A (en) * 1995-09-13 2000-09-19 Hitachi, Ltd. Data compression/encryption method and system
US7822989B2 (en) * 1995-10-02 2010-10-26 Corestreet, Ltd. Controlling access to an area
US7600129B2 (en) 1995-10-02 2009-10-06 Corestreet, Ltd. Controlling access using additional data
US5604804A (en) * 1996-04-23 1997-02-18 Micali; Silvio Method for certifying public keys in a digital signature scheme
US7716486B2 (en) 1995-10-02 2010-05-11 Corestreet, Ltd. Controlling group access to doors
US8732457B2 (en) * 1995-10-02 2014-05-20 Assa Abloy Ab Scalable certificate validation and simplified PKI management
US7353396B2 (en) 1995-10-02 2008-04-01 Corestreet, Ltd. Physical access control
US6766450B2 (en) * 1995-10-24 2004-07-20 Corestreet, Ltd. Certificate revocation system
US8015597B2 (en) 1995-10-02 2011-09-06 Corestreet, Ltd. Disseminating additional data used for controlling access
US7337315B2 (en) 1995-10-02 2008-02-26 Corestreet, Ltd. Efficient certificate revocation
US8261319B2 (en) 1995-10-24 2012-09-04 Corestreet, Ltd. Logging access attempts to an area
US5770846A (en) * 1996-02-15 1998-06-23 Mos; Robert Method and apparatus for securing and authenticating encoded data and documents containing such data
US7171560B2 (en) 1998-06-22 2007-01-30 Semtek Solutions, Inc. Method and apparatus for securing and authenticating encoded data and documents containing such data
FR2747488B1 (fr) * 1996-04-12 1998-07-10 Inst Nat Rech Inf Automat Dispositif d'authentification d'un fichier de donnees
DE19615302A1 (de) * 1996-04-18 1997-10-23 Deutsche Telekom Ag Verfahren und Vorrichtung zum Aufzeichnen/Verarbeiten von authentischen Tondaten
DE19615301A1 (de) * 1996-04-18 1997-10-23 Deutsche Telekom Ag Verfahren und Vorrichtung zum Aufzeichnen/Verarbeiten von authentischen Bild- und/oder Tondaten
US5815709A (en) * 1996-04-23 1998-09-29 San Microsystems, Inc. System and method for generating identifiers for uniquely identifying object types for objects used in processing of object-oriented programs and the like
US5610982A (en) * 1996-05-15 1997-03-11 Micali; Silvio Compact certification with threshold signatures
US5638447A (en) * 1996-05-15 1997-06-10 Micali; Silvio Compact digital signatures
US5892906A (en) * 1996-07-19 1999-04-06 Chou; Wayne W. Apparatus and method for preventing theft of computer devices
AU729039C (en) 1996-08-30 2001-08-02 Upfront Chromatography A/S Isolation of immunoglobulins
FR2752968B1 (fr) * 1996-09-04 1999-02-19 Sligos Fichier certifie d'archivage de documents electroniques
EP0947072A1 (de) * 1996-12-12 1999-10-06 Ascom Systec AG Verfahren zur elektronisch gesicherten speicherung von daten in einer datenbank
US6122742A (en) * 1997-06-18 2000-09-19 Young; Adam Lucas Auto-recoverable and auto-certifiable cryptosystem with unescrowed signing keys
US6202150B1 (en) 1997-05-28 2001-03-13 Adam Lucas Young Auto-escrowable and auto-certifiable cryptosystems
US6389136B1 (en) 1997-05-28 2002-05-14 Adam Lucas Young Auto-Recoverable and Auto-certifiable cryptosystems with RSA or factoring based keys
US6243466B1 (en) 1997-08-29 2001-06-05 Adam Lucas Young Auto-escrowable and auto-certifiable cryptosystems with fast key generation
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
US6381740B1 (en) 1997-09-16 2002-04-30 Microsoft Corporation Method and system for incrementally improving a program layout
JP2001525624A (ja) * 1997-12-01 2001-12-11 シーメンス アクチエンゲゼルシヤフト 第１の電子鍵用の所要メモリロケーションを低減する方法及び暗号化及び暗号解読用の装置
US6108783A (en) * 1998-02-11 2000-08-22 International Business Machines Corporation Chameleon hashing and signatures
US7246246B2 (en) * 1998-04-17 2007-07-17 Iomega Corporation System for keying protected electronic data to particular media to prevent unauthorized copying using a compound key
JP4054141B2 (ja) * 1998-10-08 2008-02-27 株式会社ソニー・コンピュータエンタテインメント 携帯型情報端末及び記録媒体
US6820202B1 (en) * 1998-11-09 2004-11-16 First Data Corporation Account authority digital signature (AADS) system
US7047416B2 (en) * 1998-11-09 2006-05-16 First Data Corporation Account-based digital signature (ABDS) system
US6473508B1 (en) 1998-12-22 2002-10-29 Adam Lucas Young Auto-recoverable auto-certifiable cryptosystems with unescrowed signature-only keys
JP3782259B2 (ja) * 1999-05-31 2006-06-07 富士通株式会社 署名作成装置
DE60041805D1 (de) * 1999-07-22 2009-04-30 Nxp Bv Datenträger zur datenspeicherung und schaltungsanordnung für einen solchen datenträger
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
US7096354B2 (en) * 2000-08-04 2006-08-22 First Data Corporation Central key authority database in an ABDS system
US7082533B2 (en) * 2000-08-04 2006-07-25 First Data Corporation Gauging risk in electronic communications regarding accounts in ABDS system
US7552333B2 (en) * 2000-08-04 2009-06-23 First Data Corporation Trusted authentication digital signature (tads) system
AU2001284721A1 (en) * 2000-08-04 2002-02-18 First Data Corporation Method and apparatus for access authentication entity
US7558965B2 (en) * 2000-08-04 2009-07-07 First Data Corporation Entity authentication in electronic communications by providing verification status of device
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
EP2357651A3 (de) 2000-12-07 2013-06-26 SanDisk Technologies Inc. System, Verfahren und Vorrichtung zur wiedergabe von aufgezeichneten Audio-, Video- oder anderen Inhalten von nichtflüchtigen Speicherkarten,Kompaktplatten (cds) oder anderen Medien
JP3659178B2 (ja) * 2001-02-22 2005-06-15 日本電信電話株式会社 分散ディジタル署名作成方法及び装置及び分散ディジタル署名付ディジタル文書作成方法及び装置及び分散ディジタル署名作成プログラム及び分散ディジタル署名作成プログラムを格納した記憶媒体
US20040128508A1 (en) * 2001-08-06 2004-07-01 Wheeler Lynn Henry Method and apparatus for access authentication entity
CN1315075C (zh) * 2003-01-28 2007-05-09 英业达股份有限公司 随机性信息处理互助式计算机网络系统
US7657751B2 (en) * 2003-05-13 2010-02-02 Corestreet, Ltd. Efficient and secure data currentness systems
AU2004251364B9 (en) * 2003-06-24 2010-09-23 Assa Abloy Ab Access control
US8707030B2 (en) * 2003-11-19 2014-04-22 Corestreet, Ltd. Distributed delegated path discovery and validation
EP1706954B1 (de) 2004-01-09 2018-07-25 Assa Abloy Ab Signatureffiziente echtzeit-berechtigungsnachweise für ocsp und verteiltes ocsp
US7506812B2 (en) 2004-09-07 2009-03-24 Semtek Innovative Solutions Corporation Transparently securing data for transmission on financial networks
US7205882B2 (en) * 2004-11-10 2007-04-17 Corestreet, Ltd. Actuating a security system using a wireless device
US20060224677A1 (en) * 2005-04-01 2006-10-05 Baytsp Method and apparatus for detecting email fraud
US9361617B2 (en) 2008-06-17 2016-06-07 Verifone, Inc. Variable-length cipher system and method
US9123042B2 (en) * 2006-10-17 2015-09-01 Verifone, Inc. Pin block replacement
US8769275B2 (en) 2006-10-17 2014-07-01 Verifone, Inc. Batch settlement transactions system and method
US20080288403A1 (en) * 2007-05-18 2008-11-20 Clay Von Mueller Pin encryption device security
US8355982B2 (en) 2007-08-16 2013-01-15 Verifone, Inc. Metrics systems and methods for token transactions
US8144940B2 (en) 2008-08-07 2012-03-27 Clay Von Mueller System and method for authentication of data
US8251283B1 (en) 2009-05-08 2012-08-28 Oberon Labs, LLC Token authentication using spatial characteristics
CN117942579B (zh) * 2024-02-01 2025-02-28 深圳市奇迅新游科技股份有限公司 游戏存档文件的存储方法、装置、终端设备及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2266222B1 (de) * 1974-03-25 1980-03-21 Moreno Roland
FR2401459A1 (fr) * 1977-08-26 1979-03-23 Cii Honeywell Bull Support d'information portatif muni d'un microprocesseur et d'une memoire morte programmable
FR2514593B1 (fr) * 1981-10-09 1986-12-26 Bull Sa Procede et dispositif pour authentifier la signature d'un message signe
US4453074A (en) * 1981-10-19 1984-06-05 American Express Company Protection system for intelligent cards
FR2523745B1 (fr) * 1982-03-18 1987-06-26 Bull Sa Procede et dispositif de protection d'un logiciel livre par un fournisseur a un utilisateur
EP0175487A3 (de) * 1984-08-23 1989-03-08 Btg International Limited Softwaresicherungsvorrichtung
US4796181A (en) * 1986-10-24 1989-01-03 Wiedemer John D Billing system for computer software

Also Published As

Publication number Publication date
EP0261162B1 (de) 1992-01-29
US5097504A (en) 1992-03-17
FR2596177B1 (fr) 1992-01-17
FR2596177A1 (fr) 1987-09-25
DE3776472D1 (de) 1992-03-12
EP0261162A1 (de) 1988-03-30
JPS63503413A (ja) 1988-12-08
WO1987005726A1 (fr) 1987-09-24

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