ATE51092T1 - Sicherheit in datenuebertragungssystemen. - Google Patents
Sicherheit in datenuebertragungssystemen.Info
- Publication number
- ATE51092T1 ATE51092T1 AT83307786T AT83307786T ATE51092T1 AT E51092 T1 ATE51092 T1 AT E51092T1 AT 83307786 T AT83307786 T AT 83307786T AT 83307786 T AT83307786 T AT 83307786T AT E51092 T1 ATE51092 T1 AT E51092T1
- Authority
- AT
- Austria
- Prior art keywords
- security
- session keys
- data transmission
- transmission systems
- central processor
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 238000000034 method Methods 0.000 abstract 1
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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
-
- 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
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
-
- 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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- 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
- H04L9/3236—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 using cryptographic hash functions
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Communication Control (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Computer And Data Communications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP83307786A EP0148960B1 (de) | 1983-12-21 | 1983-12-21 | Sicherheit in Datenübertragungssystemen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE51092T1 true ATE51092T1 (de) | 1990-03-15 |
Family
ID=8191373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT83307786T ATE51092T1 (de) | 1983-12-21 | 1983-12-21 | Sicherheit in datenuebertragungssystemen. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0148960B1 (de) |
| JP (1) | JPS60136440A (de) |
| AT (1) | ATE51092T1 (de) |
| DE (1) | DE3381329D1 (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8524020D0 (en) * | 1985-09-30 | 1985-11-06 | British Telecomm | Electronic funds transfer |
| US4969188A (en) * | 1987-02-17 | 1990-11-06 | Gretag Aktiengesellschaft | Process and apparatus for the protection of secret elements in a network of encrypting devices with open key management |
| DE3889481D1 (de) * | 1987-03-04 | 1994-06-16 | Siemens Nixdorf Inf Syst | Schaltungsanordnung zur Sicherung des Zugangs zu einem Datenverarbeitungssystem mit Hilfe einer Chipkarte. |
| GB8807020D0 (en) * | 1988-03-24 | 1988-08-24 | Racal Guardata Ltd | Data-processing apparatus |
| JP2541308B2 (ja) * | 1989-03-17 | 1996-10-09 | 国際電信電話株式会社 | 機密デ―タベ―ス通信方法 |
| FR2647289B1 (fr) * | 1989-05-19 | 1995-03-17 | Dassault Electronique | Dispositif pour la teletransmission de documents en particulier du genre telecopie |
| JP2901767B2 (ja) * | 1991-02-08 | 1999-06-07 | 株式会社東芝 | 暗号通信システム及び携帯可能電子装置 |
| US5544322A (en) * | 1994-05-09 | 1996-08-06 | International Business Machines Corporation | System and method for policy-based inter-realm authentication within a distributed processing system |
| DE4416595C2 (de) * | 1994-05-11 | 1999-10-28 | Deutsche Telekom Ag | Verfahren zur Sicherung von verschlüsselten vertraulichen Informationsübertragungen |
| US6085320A (en) * | 1996-05-15 | 2000-07-04 | Rsa Security Inc. | Client/server protocol for proving authenticity |
| US6260144B1 (en) | 1996-11-21 | 2001-07-10 | Pitney Bowes Inc. | Method for verifying the expected postal security device in a postage metering system |
| CZ9703188A3 (cs) * | 1997-10-08 | 2002-06-12 | ©Árka Mudr. Kutálková | Způsob komunikace mezi externím terminálem uľivatele bankovního účtu a interním terminálem bankovního systému pomocí telefonní sítě a zařízení k provádění tohoto způsobu |
| US7209889B1 (en) * | 1998-12-24 | 2007-04-24 | Henry Whitfield | Secure system for the issuance, acquisition, and redemption of certificates in a transaction network |
| US6985583B1 (en) | 1999-05-04 | 2006-01-10 | Rsa Security Inc. | System and method for authentication seed distribution |
| US7363494B2 (en) | 2001-12-04 | 2008-04-22 | Rsa Security Inc. | Method and apparatus for performing enhanced time-based authentication |
| DE602005015178D1 (de) | 2004-02-05 | 2009-08-13 | Research In Motion Ltd | Speicherung auf einem chip,erzeugung und handhabung eines geheimschlüssels |
| WO2006089101A2 (en) | 2005-02-18 | 2006-08-24 | Rsa Security Inc. | Derivative seeds |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288659A (en) * | 1979-05-21 | 1981-09-08 | Atalla Technovations | Method and means for securing the distribution of encoding keys |
| FR2493645B1 (fr) * | 1980-11-03 | 1988-03-25 | Thomson Csf | Procede de protection des transmissions dans un systeme de transactions et systeme de transactions mettant en oeuvre ce procede |
| FR2497617B1 (fr) * | 1981-01-07 | 1989-08-18 | Transac Develop Transactions A | Procede et dispositif de securite pour communication tripartie de donnees confidentielles |
| SE426128B (sv) * | 1981-04-08 | 1982-12-06 | Philips Svenska Ab | Metod vid overforing av datameddelanden mellan tva stationer, samt overforingsanleggning for utforande av metoden |
| US4423287A (en) * | 1981-06-26 | 1983-12-27 | Visa U.S.A., Inc. | End-to-end encryption system and method of operation |
-
1983
- 1983-12-21 DE DE8383307786T patent/DE3381329D1/de not_active Expired - Lifetime
- 1983-12-21 AT AT83307786T patent/ATE51092T1/de not_active IP Right Cessation
- 1983-12-21 EP EP83307786A patent/EP0148960B1/de not_active Expired
-
1984
- 1984-11-20 JP JP59243557A patent/JPS60136440A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344703B2 (de) | 1991-07-08 |
| EP0148960B1 (de) | 1990-03-14 |
| JPS60136440A (ja) | 1985-07-19 |
| EP0148960A1 (de) | 1985-07-24 |
| DE3381329D1 (de) | 1990-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |