FR2608338B1 - Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur - Google Patents
Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateurInfo
- Publication number
- FR2608338B1 FR2608338B1 FR8617485A FR8617485A FR2608338B1 FR 2608338 B1 FR2608338 B1 FR 2608338B1 FR 8617485 A FR8617485 A FR 8617485A FR 8617485 A FR8617485 A FR 8617485A FR 2608338 B1 FR2608338 B1 FR 2608338B1
- Authority
- FR
- France
- Prior art keywords
- concentrator
- terminals
- exchange
- series
- confidential 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
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
-
- 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
- G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3066—Public 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
- H04L9/3073—Public 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Storage Device Security (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8617485A FR2608338B1 (fr) | 1986-12-15 | 1986-12-15 | Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8617485A FR2608338B1 (fr) | 1986-12-15 | 1986-12-15 | Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2608338A1 FR2608338A1 (fr) | 1988-06-17 |
FR2608338B1 true FR2608338B1 (fr) | 1993-09-03 |
Family
ID=9341882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8617485A Expired - Fee Related FR2608338B1 (fr) | 1986-12-15 | 1986-12-15 | Dispositif pour l'echange de donnees confidentielles entre une serie de terminaux et un concentrateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2608338B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8702012A (nl) * | 1987-08-28 | 1989-03-16 | Philips Nv | Transaktiesysteem bevattende een of meerdere gastheercentrales en een aantal gedistribueerde eindstations, die via een netwerksysteem met enige gastheercentrale koppelbaar zijn, alsmede koncentratiestation en eindstation geschikt voor gebruik in zo een transaktiesysteem en exploitantidentifikatie-element te gebruiken bij zo een eindstation. |
EP0377763A1 (fr) * | 1989-01-12 | 1990-07-18 | Scheidt & Bachmann Gmbh | Dispositif pour vérifier l'autorisation d'un utilisateur d'un appareil de vente de marchandises ou d'un appareil de vente ou de comptabilisation de services, en utilisant une carte d'autorisation lisible à la machine |
DE4419634A1 (de) * | 1994-06-04 | 1995-12-07 | Esd Vermoegensverwaltungsgesel | Entschlüsselungseinrichtung von digitalen Informationen und Verfahren zur Durchführung der Ver- und Entschlüsselung dieser |
DE4420970A1 (de) * | 1994-06-16 | 1995-12-21 | Esd Vermoegensverwaltungsgesel | Entschlüsselungseinrichtung von Entschlüsselungsalgorithmen und Verfahren zur Durchführung der Ver- und Entschlüsselung derselben |
GB2313749B (en) * | 1996-05-31 | 1998-05-13 | I Co Global Communications | Secure communications |
US6373946B1 (en) | 1996-05-31 | 2002-04-16 | Ico Services Ltd. | Communication security |
GB2316278A (en) * | 1996-08-09 | 1998-02-18 | Richard Steven Faria | Data Encryption |
WO1998010563A2 (fr) * | 1996-09-04 | 1998-03-12 | Atos Services | Instrument de securisation d'echanges de donnees |
FR2753027B1 (fr) * | 1996-09-04 | 1999-02-19 | Sligos | Instrument de securisation d'echanges de donnees |
FR2764148B1 (fr) * | 1997-05-27 | 2001-05-25 | Sligos | Instrument de securisation d'echanges de donnees |
FR2811794B1 (fr) * | 2000-07-12 | 2003-03-07 | Tokheim Corp | Appareil et procede de paiement par carte de debit dans une station de distribution de carburant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018129B1 (fr) * | 1979-04-02 | 1982-11-17 | Motorola, Inc. | Procédé pour assurer les données sur une voie de transmission |
DE3484558D1 (de) * | 1983-10-31 | 1991-06-13 | Atalla Corp | Taschenterminal, verfahren und anordnung fuer gesicherte bankueberweisungen. |
JPS619052A (ja) * | 1984-06-25 | 1986-01-16 | Toshiba Corp | 通信ネツトワ−クシステム |
-
1986
- 1986-12-15 FR FR8617485A patent/FR2608338B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2608338A1 (fr) | 1988-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |