WO2004068264A3 - System and method for creating electronic signatures - Google Patents
System and method for creating electronic signatures Download PDFInfo
- Publication number
- WO2004068264A3 WO2004068264A3 PCT/IB2004/000249 IB2004000249W WO2004068264A3 WO 2004068264 A3 WO2004068264 A3 WO 2004068264A3 IB 2004000249 W IB2004000249 W IB 2004000249W WO 2004068264 A3 WO2004068264 A3 WO 2004068264A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signature
- unique
- server
- sequence
- representation
- Prior art date
Links
Classifications
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- 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
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- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
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- 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
- H04L2209/30—Compression, e.g. Merkle-Damgard construction
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- 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
- H04L2209/60—Digital content management, e.g. content distribution
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- 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
- H04L2209/76—Proxy, i.e. using intermediary entity to perform cryptographic operations
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44412603P | 2003-01-31 | 2003-01-31 | |
US60/444,126 | 2003-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004068264A2 WO2004068264A2 (en) | 2004-08-12 |
WO2004068264A3 true WO2004068264A3 (en) | 2004-12-29 |
Family
ID=32825399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2004/000249 WO2004068264A2 (en) | 2003-01-31 | 2004-01-30 | System and method for creating electronic signatures |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2004068264A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7698557B2 (en) * | 2003-12-22 | 2010-04-13 | Guardtime As | System and method for generating a digital certificate |
SG186515A1 (en) * | 2011-06-30 | 2013-01-30 | Trusted Hub Ltd | Method and system for digitally signing a document |
CN110881048B (en) * | 2019-12-16 | 2021-11-09 | 苏宁云计算有限公司 | Safety communication method and device based on identity authentication |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992003000A1 (en) * | 1990-08-02 | 1992-02-20 | Bell Communications Research, Inc. | Method for secure time-stamping of digital documents |
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2004
- 2004-01-30 WO PCT/IB2004/000249 patent/WO2004068264A2/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992003000A1 (en) * | 1990-08-02 | 1992-02-20 | Bell Communications Research, Inc. | Method for secure time-stamping of digital documents |
Non-Patent Citations (2)
Title |
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ASOKAN N ET AL: "SERVER-SUPPORTED SIGNATURES", PROCEEDINGS OF THE EUROPEAN SYMPOSIUM ON RESEARCH IN COMPUTER SECURITY (ESORICS), SPRINGER VERLAG, BERLIN, DE, September 1996 (1996-09-01), pages 131 - 143, XP000972234 * |
SCHNEIER B: "APPLIED CRYPTOGRAPHY. PROTOCOLS, ALGORITHMS, AND SOURCE CODE IN C, PASSAGE", APPLIED CRYPTOGRAPHY. PROTOCOLS, ALGORITHMS, AND SOURCE CODE IN C, NEW YORK, JOHN WILEY & SONS, US, 1996, pages 39 - 40, XP002299789, ISBN: 0-471-11709-9 * |
Also Published As
Publication number | Publication date |
---|---|
WO2004068264A2 (en) | 2004-08-12 |
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Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 69(1) EPC (EPO FORM 1205A DATED 10.10.2005) |
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