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
Application number
AT83307786T
Other languages
English (en)
Inventor
Christopher Holloway
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE51092T1 publication Critical patent/ATE51092T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0863Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08Mechanisms 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
    • G07F7/10Mechanisms 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
    • G07F7/1016Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838Key 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891Revocation or update of secret information, e.g. encryption key update or rekeying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3236Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56Financial 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)
AT83307786T 1983-12-21 1983-12-21 Sicherheit in datenuebertragungssystemen. ATE51092T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
ATE51092T1 (de) Sicherheit in datenuebertragungssystemen.
PT697154E (pt) Metodo para recodificacao por transmissao sem fios de grupos de comunicacao multiplos
EP0405215A3 (en) A method for utilizing an encrypted key as a key identifier in a data packet in a computer network
GB9604489D0 (en) A method of messaging in a communciation system
CA2010450A1 (en) Method for encrypting transmitted data using a unique key
ES2035095T3 (es) Procedimiento para certificar la autenticidad de un dato intercambiado entre dos dispositivos emisor y receptor conectados mediante una via de transmision clasica.
MY110608A (en) A method for point-to-point communications within secure communication system
HUP9902892A2 (hu) Eljárás és berendezés rejtjelkulcs visszafejtésére
CA2287959A1 (en) Communication system for electronic messages
CA2150825A1 (en) Methods and apparatus for uniquely end encrypting data
PL324462A1 (en) Method of decoding retransmitted data in an encoded transmission telecommunication system
MX9803590A (es) Metodo de conmutacion y mensajeria inalambricas especificas de aplicacion.
MY113292A (en) Layer 2 protocol in a cellular communication system
MY118739A (en) Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels.
DE3855866D1 (de) Signalbehandlungsvorrichtung und verfahren
DK181888D0 (da) Fremgangsmaade til afsendelse af hemmelige noegler til sikkerhedsmoduler og brugerkort i et databehandlingsnet
NO883912D0 (no) Overvaake- og meldesystem for dataoverfoering via telefonlinje.
MY130611A (en) Methods and arrangements for secure linking of entity authentication and ciphering key generation
IL136746A0 (en) System and method of sending and receiving secure data using anonymous keys
CA2226831A1 (en) Decryption of retransmitted data in an encrypted communication system
UA41481C2 (uk) Спосіб шифрування інформації, поданої бінарним кодом
ES2065357T3 (es) Procedimiento y dispositivo para el ajuste de servicios de comunicacion.
ATE120023T1 (de) Datenübertragungsverfahren und -system.
GB2307153B (en) Encryption key management
JPS6423642A (en) Confidential information sharing system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties