DE19848378C2 - Verfahren zur Verifizierung der digitalen Signatur einer Nachricht - Google Patents
Verfahren zur Verifizierung der digitalen Signatur einer NachrichtInfo
- Publication number
- DE19848378C2 DE19848378C2 DE19848378A DE19848378A DE19848378C2 DE 19848378 C2 DE19848378 C2 DE 19848378C2 DE 19848378 A DE19848378 A DE 19848378A DE 19848378 A DE19848378 A DE 19848378A DE 19848378 C2 DE19848378 C2 DE 19848378C2
- Authority
- DE
- Germany
- Prior art keywords
- digital signature
- message
- data carrier
- portable data
- verification
- 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 - Lifetime
Links
Classifications
-
- 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
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/409—Device specific authentication in transaction processing
- G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
- G06Q20/40975—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
-
- 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
- H04L9/32—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
- H04L9/3249—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 using RSA or related signature schemes, e.g. Rabin scheme
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accounting & Taxation (AREA)
- Computer Security & Cryptography (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Finance (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Description
"p", "q" und "c"
gespeichert sein, um auch die Berechnung der digitalen Signatur unter Verwendung des Chinesischen Restklassensatzes durchzuführen.
Claims (1)
- - in dem tragbaren Datenträger ein Programm zur Ausführung des RSA- Verschlüsselungsalgorithmus zur Bildung der digitalen Signatur (y) der Nachricht (x) implementiert ist,
- - in dem tragbaren Datenträger jeweils vor dem Senden der digitalen Signatur (y) der Nachricht (x) an das Datenaustauschgerät eine Verifikation der zu sendenden und zuvor im tragbaren Datenträger berechneten digitalen Signatur (y) erfolgt,
- - die Verifikation der digitalen Signatur (y) mittels des Chinesischen Restklassensatzes unter Verwendung von im tragbaren Datenträger gespeicherten Verifikationsexponenten erfolgt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848378A DE19848378C2 (de) | 1998-09-05 | 1998-10-21 | Verfahren zur Verifizierung der digitalen Signatur einer Nachricht |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19840495 | 1998-09-05 | ||
DE19848378A DE19848378C2 (de) | 1998-09-05 | 1998-10-21 | Verfahren zur Verifizierung der digitalen Signatur einer Nachricht |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19848378A1 DE19848378A1 (de) | 2000-03-09 |
DE19848378C2 true DE19848378C2 (de) | 2000-11-30 |
Family
ID=7879886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19848378A Expired - Lifetime DE19848378C2 (de) | 1998-09-05 | 1998-10-21 | Verfahren zur Verifizierung der digitalen Signatur einer Nachricht |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE19848378C2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10004846A1 (de) * | 2000-02-02 | 2001-08-09 | Deutsche Telekom Ag | Verfahren zur Verschlüsselung von Daten bei der Übertragung über nicht abhörsichere Medien |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5218637A (en) * | 1987-09-07 | 1993-06-08 | L'etat Francais Represente Par Le Ministre Des Postes, Des Telecommunications Et De L'espace | Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization |
US5757918A (en) * | 1995-01-20 | 1998-05-26 | Tandem Computers Incorporated | Method and apparatus for user and security device authentication |
WO1998023061A1 (fr) * | 1996-11-20 | 1998-05-28 | Gemplus S.C.A. | Procede de signature et/ou d'authentification de messages electroniques |
-
1998
- 1998-10-21 DE DE19848378A patent/DE19848378C2/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5218637A (en) * | 1987-09-07 | 1993-06-08 | L'etat Francais Represente Par Le Ministre Des Postes, Des Telecommunications Et De L'espace | Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization |
US5757918A (en) * | 1995-01-20 | 1998-05-26 | Tandem Computers Incorporated | Method and apparatus for user and security device authentication |
WO1998023061A1 (fr) * | 1996-11-20 | 1998-05-28 | Gemplus S.C.A. | Procede de signature et/ou d'authentification de messages electroniques |
Non-Patent Citations (1)
Title |
---|
SCHNEIER, B.: Angewandte Kryptographie, Bonn, Addison-Wesley Publishing Company,1996, S.531-535 * |
Also Published As
Publication number | Publication date |
---|---|
DE19848378A1 (de) | 2000-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SAGEM ORGA GMBH, 33104 PADERBORN, DE |
|
R082 | Change of representative |
Representative=s name: RICHARDT PATENTANWAELTE, DE Representative=s name: RICHARDT PATENTANWAELTE, 65185 WIESBADEN, DE |
|
R082 | Change of representative |
Representative=s name: RICHARDT PATENTANWAELTE, 65185 WIESBADEN, DE Representative=s name: RICHARDT PATENTANWAELTE, DE |
|
R081 | Change of applicant/patentee |
Owner name: MORPHO CARDS GMBH, DE Free format text: FORMER OWNER: SAGEM ORGA GMBH, 33106 PADERBORN, DE Effective date: 20120509 |
|
R082 | Change of representative |
Representative=s name: RICHARDT PATENTANWAELTE PART GMBB, DE Effective date: 20120213 Representative=s name: RICHARDT PATENTANWAELTE PART GMBB, DE Effective date: 20120509 Representative=s name: RICHARDT PATENTANWAELTE PARTG MBB, DE Effective date: 20120509 Representative=s name: RICHARDT PATENTANWAELTE PARTG MBB, DE Effective date: 20120213 |
|
R071 | Expiry of right |