DE69729685D1 - Verfahren zur Verdeckung eines Geheimcodes in einer Rechnerbeglaubigungsvorrichtung - Google Patents

Verfahren zur Verdeckung eines Geheimcodes in einer Rechnerbeglaubigungsvorrichtung

Info

Publication number
DE69729685D1
DE69729685D1 DE69729685T DE69729685T DE69729685D1 DE 69729685 D1 DE69729685 D1 DE 69729685D1 DE 69729685 T DE69729685 T DE 69729685T DE 69729685 T DE69729685 T DE 69729685T DE 69729685 D1 DE69729685 D1 DE 69729685D1
Authority
DE
Germany
Prior art keywords
concealing
authentication device
secret code
computer authentication
computer
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
DE69729685T
Other languages
English (en)
Other versions
DE69729685T2 (de
Inventor
Olivier Clemot
Mireille Campana
David Arditti
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.)
Chartoleaux KG LLC
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE69729685D1 publication Critical patent/DE69729685D1/de
Application granted granted Critical
Publication of DE69729685T2 publication Critical patent/DE69729685T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2221/2107—File encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
DE69729685T 1996-04-09 1997-04-07 Verfahren zur Verdeckung eines Geheimcodes in einer Rechnerbeglaubigungsvorrichtung Expired - Lifetime DE69729685T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9604404 1996-04-09
FR9604404A FR2747208B1 (fr) 1996-04-09 1996-04-09 Procede de dissimulation d'un code secret dans un dispositif d'authentification informatique

Publications (2)

Publication Number Publication Date
DE69729685D1 true DE69729685D1 (de) 2004-08-05
DE69729685T2 DE69729685T2 (de) 2005-07-07

Family

ID=9491030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729685T Expired - Lifetime DE69729685T2 (de) 1996-04-09 1997-04-07 Verfahren zur Verdeckung eines Geheimcodes in einer Rechnerbeglaubigungsvorrichtung

Country Status (4)

Country Link
US (1) US5894519A (de)
EP (1) EP0803790B1 (de)
DE (1) DE69729685T2 (de)
FR (1) FR2747208B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7454782B2 (en) 1997-12-23 2008-11-18 Arcot Systems, Inc. Method and system for camouflaging access-controlled data
US7328350B2 (en) * 2001-03-29 2008-02-05 Arcot Systems, Inc. Method and apparatus for secure cryptographic key generation, certification and use
US6170058B1 (en) * 1997-12-23 2001-01-02 Arcot Systems, Inc. Method and apparatus for cryptographically camouflaged cryptographic key storage, certification and use
US6735310B1 (en) 1999-09-17 2004-05-11 International Business Machines Corporation Technique of password encryption and decryption for user authentication in a federated content management system
GB2359156B (en) * 2000-02-14 2004-10-13 Reuters Ltd Methods of computer programs for and apparatus for providing and accessing digital content
US7472092B2 (en) 2000-05-08 2008-12-30 Patricia Phelan Money order device with identity verification and method
US7280984B2 (en) * 2000-05-08 2007-10-09 Phelan Iii Frank Money card system, method and apparatus
KR100409270B1 (ko) * 2000-06-14 2003-12-11 주식회사 칼라짚미디어 물리적으로 표현된 코드이미지를 이용한 인증 서비스 방법및 그 장치
FR2820916B1 (fr) * 2001-02-15 2004-08-20 Gemplus Card Int Module d'identification pourvu d'un code d'authentification securise
US20030105970A1 (en) * 2001-11-30 2003-06-05 Phillip Yuan Pei Jen Systems and methods for enforcing single computer use of software
DE10229765A1 (de) * 2002-07-03 2004-01-29 Johnson Controls Gmbh Verfahren und System zum Diebstahlschutz eines elektronischen Gerätes
US20050076224A1 (en) * 2003-10-07 2005-04-07 Royer George R. Coding system
US8281136B2 (en) * 2005-10-21 2012-10-02 Novell, Inc. Techniques for key distribution for use in encrypted communications
FR2924551A1 (fr) * 2008-02-29 2009-06-05 France Telecom Procede de controle d'acces a au moins une fonction apte a etre mise en oeuvre par une carte a puce.
US9325499B1 (en) * 2013-06-24 2016-04-26 Emc Corporation Message encryption and decryption utilizing low-entropy keys

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661658A (en) * 1985-02-12 1987-04-28 International Business Machines Corporation Offline PIN validation with DES
US5233655A (en) * 1991-02-19 1993-08-03 Shapiro Sanford S Data access verification system
FR2690257B1 (fr) * 1992-04-17 1996-04-12 France Telecom Procede d'authentification d'un ensemble informatique a partir d'une disquette informatique.
US5537544A (en) * 1992-09-17 1996-07-16 Kabushiki Kaisha Toshiba Portable computer system having password control means for holding one or more passwords such that the passwords are unreadable by direct access from a main processor
CA2101123C (en) * 1993-07-22 1997-12-30 Kok-Wah Yeow Absolute static lock of files and directories on magnetic disk storage media in single machine personal microcomputers
US5586301A (en) * 1994-11-09 1996-12-17 Ybm Technologies, Inc. Personal computer hard disk protection system

Also Published As

Publication number Publication date
US5894519A (en) 1999-04-13
EP0803790A1 (de) 1997-10-29
EP0803790B1 (de) 2004-06-30
FR2747208B1 (fr) 1998-05-15
FR2747208A1 (fr) 1997-10-10
DE69729685T2 (de) 2005-07-07

Similar Documents

Publication Publication Date Title
DE69721438D1 (de) Verfahren und Gerät zur Initialisierung eines Rechners
DE69706867D1 (de) Vorrichtung zur wiedergewinnung eines geheimschlüssels
ATE204250T1 (de) Verfahren zur aufbereitung eines kohlenwasserstoffgases
DE69429867D1 (de) Verfahren und einrichtung zur authentifizierung
DE69330065D1 (de) Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem
DE69311581D1 (de) Verfahren und system zur authentifizierten sicheren schlüsselverteilung in einem kommunikationssystem
DE69835102D1 (de) Verfahren und vorrichtung zur gesicherten übertragung eines datensatzes
DE69937839D1 (de) Vorrichtung und verfahren zur lokalisierung einer kodiereinheit
DE69739067D1 (de) Vorrichtung zur Authentifizierung eines Geräts mit veränderbarer Authentifizierungsfunktion
DE69736350D1 (de) Verfahren und vorrichtung zur verschlüsselung in einer kamera
DE69821159D1 (de) System und Verfahren zur Authentifikation, und Vorrichtung und Verfahren zur Authentifikation
DE59805939D1 (de) Verfahren und Vorrichtung zur Autorisierung in Datenübertragungssystemen
DE69929029D1 (de) Verfahren und vorrichtung zur behebung von kodeinterferenz in einem cdma kommunikationssystem
DE69426142D1 (de) Vorrichtung und Verfahren zur Banknotenauthentifizierung
DE69725017D1 (de) Verfahren und gerät zur schmierverminderung eines fingerabdrucks
DE69934117D1 (de) Verfahren und gerät zur rufübergabe in einem kommunikationssystem
DE59803606D1 (de) Vorrichtung und Verfahren zur Wasserdampfreformierung eines Kohlenwasserstoffs
DE69707709D1 (de) Verfahren zur umwandlung von kohlenwasserstoffen
DE69729685D1 (de) Verfahren zur Verdeckung eines Geheimcodes in einer Rechnerbeglaubigungsvorrichtung
DE69827048D1 (de) Gerät und Verfahren zur Musterextraktion
DE59704406D1 (de) Verfahren zur temperierung von vorformlingen sowie vorrichtung zur temperierung
DE69525579D1 (de) Vorrichtung und Verfahren zum Sichern eines Dokumentes sowie graphischer Beglaubigungscode
DE60028463D1 (de) System und Verfahren zur Fingerabdrucküberprüfung
DE69711928D1 (de) Verfahren und vorrichtung zur bestimmung der biegereihenfolge in einer biegemaschine
DE69729698D1 (de) Tastatur und Verfahren zur Identifizierung einer gedrückten Taste

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CHARTOLEAUX KG LLC, WILMINGTON, DEL., US