FR2747488B1 - Dispositif d'authentification d'un fichier de donnees - Google Patents
Dispositif d'authentification d'un fichier de donneesInfo
- Publication number
- FR2747488B1 FR2747488B1 FR9604616A FR9604616A FR2747488B1 FR 2747488 B1 FR2747488 B1 FR 2747488B1 FR 9604616 A FR9604616 A FR 9604616A FR 9604616 A FR9604616 A FR 9604616A FR 2747488 B1 FR2747488 B1 FR 2747488B1
- Authority
- FR
- France
- Prior art keywords
- authenticating
- data file
- file
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
-
- 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
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—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 digital signatures
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Storage Device Security (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9604616A FR2747488B1 (fr) | 1996-04-12 | 1996-04-12 | Dispositif d'authentification d'un fichier de donnees |
PCT/FR1997/000640 WO1997039408A1 (fr) | 1996-04-12 | 1997-04-10 | Dispositif d'authentification d'un fichier de donnees |
EP97920771A EP0834133A1 (fr) | 1996-04-12 | 1997-04-10 | Dispositif d'authentification d'un fichier de donnees |
US08/952,733 US6167516A (en) | 1996-04-12 | 1997-04-10 | Data file authentication device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9604616A FR2747488B1 (fr) | 1996-04-12 | 1996-04-12 | Dispositif d'authentification d'un fichier de donnees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2747488A1 FR2747488A1 (fr) | 1997-10-17 |
FR2747488B1 true FR2747488B1 (fr) | 1998-07-10 |
Family
ID=9491162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9604616A Expired - Fee Related FR2747488B1 (fr) | 1996-04-12 | 1996-04-12 | Dispositif d'authentification d'un fichier de donnees |
Country Status (4)
Country | Link |
---|---|
US (1) | US6167516A (fr) |
EP (1) | EP0834133A1 (fr) |
FR (1) | FR2747488B1 (fr) |
WO (1) | WO1997039408A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3748155B2 (ja) * | 1997-11-14 | 2006-02-22 | 富士通株式会社 | 改ざん防止/検出機能を有するファイル管理システム |
FR2808947B1 (fr) * | 2000-05-09 | 2002-10-18 | Bull Cp8 | Procede pour authentifier un objet portatif, objet portatif correspondant, et appareil pour mettre en oeuvre le procede |
US8031865B2 (en) * | 2004-01-08 | 2011-10-04 | Encryption Solutions, Inc. | Multiple level security system and method for encrypting data within documents |
US7752453B2 (en) | 2004-01-08 | 2010-07-06 | Encryption Solutions, Inc. | Method of encrypting and transmitting data and system for transmitting encrypted data |
US7526643B2 (en) * | 2004-01-08 | 2009-04-28 | Encryption Solutions, Inc. | System for transmitting encrypted data |
US7082447B2 (en) * | 2004-06-16 | 2006-07-25 | Hitachi, Ltd. | Method and apparatus for archive data validation in an archive system |
US7957372B2 (en) * | 2004-07-22 | 2011-06-07 | International Business Machines Corporation | Automatically detecting distributed port scans in computer networks |
US20130053137A1 (en) * | 2011-08-25 | 2013-02-28 | Dwayne Nelson | Authenticating gaming machine content |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4159468A (en) * | 1977-11-17 | 1979-06-26 | Burroughs Corporation | Communications line authentication device |
US4319079A (en) * | 1979-09-13 | 1982-03-09 | Best Robert M | Crypto microprocessor using block cipher |
US5351301A (en) * | 1980-03-03 | 1994-09-27 | The United States Of America As Represented By The Director Of National Security Agency | Authenticator circuit |
FR2596177B1 (fr) * | 1986-03-19 | 1992-01-17 | Infoscript | Procede et dispositif de sauvegarde qualitative de donnees numerisees |
FR2680892A1 (fr) * | 1991-09-03 | 1993-03-05 | Gemplus Card Int | Procede d'authentification de donnees. |
US5454000A (en) * | 1992-07-13 | 1995-09-26 | International Business Machines Corporation | Method and system for authenticating files |
US5860099A (en) * | 1993-05-12 | 1999-01-12 | Usar Systems, Inc. | Stored program system with protected memory and secure signature extraction |
US5584023A (en) * | 1993-12-27 | 1996-12-10 | Hsu; Mike S. C. | Computer system including a transparent and secure file transform mechanism |
NL9401246A (nl) * | 1994-07-29 | 1996-03-01 | Nederland Ptt | Werkwijze voor het controleren van reeksen van gegevens. |
-
1996
- 1996-04-12 FR FR9604616A patent/FR2747488B1/fr not_active Expired - Fee Related
-
1997
- 1997-04-10 EP EP97920771A patent/EP0834133A1/fr not_active Withdrawn
- 1997-04-10 WO PCT/FR1997/000640 patent/WO1997039408A1/fr not_active Application Discontinuation
- 1997-04-10 US US08/952,733 patent/US6167516A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2747488A1 (fr) | 1997-10-17 |
US6167516A (en) | 2000-12-26 |
EP0834133A1 (fr) | 1998-04-08 |
WO1997039408A1 (fr) | 1997-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |