DE69712656D1 - Elektronische Einrichtung zur Erzeugung einer sicheren Zeitreferenz zum Schutz einer Software - Google Patents
Elektronische Einrichtung zur Erzeugung einer sicheren Zeitreferenz zum Schutz einer SoftwareInfo
- Publication number
- DE69712656D1 DE69712656D1 DE69712656T DE69712656T DE69712656D1 DE 69712656 D1 DE69712656 D1 DE 69712656D1 DE 69712656 T DE69712656 T DE 69712656T DE 69712656 T DE69712656 T DE 69712656T DE 69712656 D1 DE69712656 D1 DE 69712656D1
- Authority
- DE
- Germany
- Prior art keywords
- generating
- electronic device
- time reference
- secure time
- protect software
- 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
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
- G06F21/725—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits operating on a secure reference time value
-
- 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
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9602340A FR2745399B1 (fr) | 1996-02-26 | 1996-02-26 | Dispositif electronique delivrant une reference temporelle sure pour la protection d'un logiciel |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69712656D1 true DE69712656D1 (de) | 2002-06-27 |
DE69712656T2 DE69712656T2 (de) | 2002-12-05 |
Family
ID=9489568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997612656 Expired - Fee Related DE69712656T2 (de) | 1996-02-26 | 1997-02-24 | Elektronische Einrichtung zur Erzeugung einer sicheren Zeitreferenz zum Schutz einer Software |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0791877B1 (de) |
DE (1) | DE69712656T2 (de) |
FR (1) | FR2745399B1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2331165A (en) * | 1997-11-08 | 1999-05-12 | Gerald William Haywood | Computer mountable clock/calendar |
GB2323455B (en) * | 1998-05-27 | 1999-04-21 | Trafford Limited | A computer dongle |
US6671808B1 (en) | 1999-01-15 | 2003-12-30 | Rainbow Technologies, Inc. | USB-compliant personal key |
US7269844B2 (en) | 1999-01-15 | 2007-09-11 | Safenet, Inc. | Secure IR communication between a keypad and a token |
US6848045B2 (en) | 1999-01-15 | 2005-01-25 | Rainbow Technologies, Inc. | Integrated USB connector for personal token |
US7111324B2 (en) | 1999-01-15 | 2006-09-19 | Safenet, Inc. | USB hub keypad |
US7272723B1 (en) | 1999-01-15 | 2007-09-18 | Safenet, Inc. | USB-compliant personal key with integral input and output devices |
FR2792789B1 (fr) * | 1999-04-20 | 2001-08-31 | Bull Cp8 | Procede de verification de signature ou d'authentification |
US7895443B2 (en) | 2002-11-05 | 2011-02-22 | Safenet, Inc. | Secure authentication using hardware token and computer fingerprint |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988005941A1 (en) * | 1987-01-30 | 1988-08-11 | Software Activation, Inc. | Apparatus and method for regulating the use of proprietary computer software |
US5189700A (en) * | 1989-07-05 | 1993-02-23 | Blandford Robert R | Devices to (1) supply authenticated time and (2) time stamp and authenticate digital documents |
-
1996
- 1996-02-26 FR FR9602340A patent/FR2745399B1/fr not_active Expired - Fee Related
-
1997
- 1997-02-24 EP EP19970400398 patent/EP0791877B1/de not_active Expired - Lifetime
- 1997-02-24 DE DE1997612656 patent/DE69712656T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69712656T2 (de) | 2002-12-05 |
FR2745399B1 (fr) | 1998-04-10 |
EP0791877A1 (de) | 1997-08-27 |
EP0791877B1 (de) | 2002-05-22 |
FR2745399A1 (fr) | 1997-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69829009D1 (de) | Vorrichtung zur Erzeugung einer Referenzwellenlänge | |
DE69729679D1 (de) | Schaltkreis zur Erzeugung einer periodischen Wellenform | |
DE69831586D1 (de) | Schaltung und verfahren zum konfigurieren und registrieren einer kryptografischen vorrichtung | |
DE69418595D1 (de) | Verfahren und vorrichtung zur erzeugung von biopolymermatrizen auf einer festphasenträgeroberfläche | |
DE59510736D1 (de) | Taktgenerator zur Erzeugung eines störstrahlungsarmen Systemtaktes | |
DE69939427D1 (de) | Vorrichtung zur erzeugung eines einzelphotons | |
ATE273488T1 (de) | Vorrichtung zur erzeugung einer definierten relativen luftfeuchte | |
DE69712656D1 (de) | Elektronische Einrichtung zur Erzeugung einer sicheren Zeitreferenz zum Schutz einer Software | |
DE69130339D1 (de) | Vorrichtung zur Erzeugung einer Ton-Wellenform | |
DE69835901D1 (de) | Verfahren und vorrichtung zur erzeugung einer pseudo-zufallszahl | |
DE50008206D1 (de) | Vorrichtung zur Erzeugung einer rotierenden Strömung | |
DE69431013T2 (de) | Elektronische Vorrichtung zum Musikvortrag | |
DE59704670D1 (de) | Vorrichtung zum schutz einer elektronischen schaltung | |
DE59702395D1 (de) | Schaltungsanordnung zur Erzeugung eines Referenzpotentials | |
DE69317225D1 (de) | Elektronische Vorrichtung zur Aufnahme einer Kassette | |
DE69425955D1 (de) | Elektronische Einrichtung zum thermischen Schutz | |
ATA220088A (de) | Vorrichtung zur befestigung einer tafel an einer unterlage | |
DE69721778D1 (de) | Vorrichtung zur erzeugung eines unterdruckes | |
DE59611260D1 (de) | Vorrichtung zur erzeugung einer geregelten spannung | |
DE29501956U1 (de) | Vorrichtung zur Befestigung einer Tafel an einer Unterlage | |
DE69519954D1 (de) | Elektronische Vorrichtung zum thermischen Schutz | |
DE59608623D1 (de) | Vorrichtung zur Befestigung eines Zifferblattes einer Uhr | |
DE59308605D1 (de) | Anordnung zur Erzeugung eines Multiplexsignals | |
DE59800917D1 (de) | Vorrichtung zur Erzeugung eines Kraftstosses | |
DE29619013U1 (de) | Vorrichtung zur Befestigung von Elementen an einer Fläche |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |