ATE187588T1 - Verfahren zur digitalen unterschrift und verfahren zur schlüsselübereinkunft - Google Patents

Verfahren zur digitalen unterschrift und verfahren zur schlüsselübereinkunft

Info

Publication number
ATE187588T1
ATE187588T1 AT93113119T AT93113119T ATE187588T1 AT E187588 T1 ATE187588 T1 AT E187588T1 AT 93113119 T AT93113119 T AT 93113119T AT 93113119 T AT93113119 T AT 93113119T AT E187588 T1 ATE187588 T1 AT E187588T1
Authority
AT
Austria
Prior art keywords
procedure
signer
mod
rule
message
Prior art date
Application number
AT93113119T
Other languages
English (en)
Inventor
Kaisa Dr Nyberg
Rainer A Dr Rueppel
Original Assignee
R3 Security Engineering Ag
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 R3 Security Engineering Ag filed Critical R3 Security Engineering Ag
Application granted granted Critical
Publication of ATE187588T1 publication Critical patent/ATE187588T1/de

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
    • H04L9/0838—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
    • H04L9/0841—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 involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—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 involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/724—Finite field arithmetic
    • G06F7/725—Finite field arithmetic over elliptic curves
AT93113119T 1993-08-17 1993-08-17 Verfahren zur digitalen unterschrift und verfahren zur schlüsselübereinkunft ATE187588T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93113119A EP0639907B1 (de) 1993-08-17 1993-08-17 Verfahren zur digitalen Unterschrift und Verfahren zur Schlüsselübereinkunft

Publications (1)

Publication Number Publication Date
ATE187588T1 true ATE187588T1 (de) 1999-12-15

Family

ID=8213182

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93113119T ATE187588T1 (de) 1993-08-17 1993-08-17 Verfahren zur digitalen unterschrift und verfahren zur schlüsselübereinkunft

Country Status (5)

Country Link
US (1) US5600725A (de)
EP (1) EP0639907B1 (de)
AT (1) ATE187588T1 (de)
CA (1) CA2130250C (de)
DE (1) DE69327238T2 (de)

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Also Published As

Publication number Publication date
US5600725A (en) 1997-02-04
CA2130250C (en) 2005-03-29
DE69327238T2 (de) 2000-09-07
DE69327238D1 (de) 2000-01-13
EP0639907B1 (de) 1999-12-08
CA2130250A1 (en) 1995-02-18
EP0639907A1 (de) 1995-02-22

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