AU1015499A - Signature verification for elgamal schemes - Google Patents
Signature verification for elgamal schemesInfo
- Publication number
- AU1015499A AU1015499A AU10154/99A AU1015499A AU1015499A AU 1015499 A AU1015499 A AU 1015499A AU 10154/99 A AU10154/99 A AU 10154/99A AU 1015499 A AU1015499 A AU 1015499A AU 1015499 A AU1015499 A AU 1015499A
- Authority
- AU
- Australia
- Prior art keywords
- elgamal
- schemes
- signature verification
- signature
- 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.)
- Abandoned
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
- H04L9/30—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
- H04L9/3013—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 involving the discrete logarithm problem, e.g. ElGamal or Diffie-Hellman systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96244197A | 1997-10-31 | 1997-10-31 | |
US08962441 | 1997-10-31 | ||
PCT/CA1998/001018 WO1999023781A1 (en) | 1997-10-31 | 1998-11-02 | Signature verification for elgamal schemes |
Publications (1)
Publication Number | Publication Date |
---|---|
AU1015499A true AU1015499A (en) | 1999-05-24 |
Family
ID=25505878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU10154/99A Abandoned AU1015499A (en) | 1997-10-31 | 1998-11-02 | Signature verification for elgamal schemes |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1025674A1 (en) |
JP (2) | JP4307589B2 (en) |
AU (1) | AU1015499A (en) |
CA (1) | CA2306468A1 (en) |
WO (1) | WO1999023781A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4611680B2 (en) * | 2003-07-25 | 2011-01-12 | 株式会社リコー | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND PROGRAM |
JP5348148B2 (en) * | 2003-07-25 | 2013-11-20 | 株式会社リコー | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND PROGRAM |
JP4712326B2 (en) * | 2003-07-25 | 2011-06-29 | 株式会社リコー | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND PROGRAM |
CN102868528B (en) | 2003-10-28 | 2015-09-09 | 塞尔蒂卡姆公司 | A kind of equipment of the generation verified of public-key cryptography and corresponding authentication center |
CA2555322C (en) | 2004-02-13 | 2014-01-14 | Certicom Corp. | One way authentication |
CN103108325B (en) * | 2011-11-10 | 2018-05-18 | 中兴通讯股份有限公司 | A kind of information secure transmission method and system and access service node |
CN110430044A (en) * | 2019-07-10 | 2019-11-08 | 南京工业大学 | Double-layer encryption method based on ElGamal encryption |
CN111262707B (en) * | 2020-01-16 | 2023-04-14 | 余志刚 | Digital signature method, verification method, device and storage medium |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231668A (en) * | 1991-07-26 | 1993-07-27 | The United States Of America, As Represented By The Secretary Of Commerce | Digital signature algorithm |
US5442707A (en) * | 1992-09-28 | 1995-08-15 | Matsushita Electric Industrial Co., Ltd. | Method for generating and verifying electronic signatures and privacy communication using elliptic curves |
US5475763A (en) * | 1993-07-01 | 1995-12-12 | Digital Equipment Corp., Patent Law Group | Method of deriving a per-message signature for a DSS or El Gamal encryption system |
DE69327238T2 (en) * | 1993-08-17 | 2000-09-07 | Entrust Technologies ( Switzerland) Ltd. Liab. Co., Glattzentrum | Digital signature process and key agreement process |
CA2228185C (en) * | 1997-01-31 | 2007-11-06 | Certicom Corp. | Verification protocol |
-
1998
- 1998-05-14 JP JP13174398A patent/JP4307589B2/en not_active Expired - Lifetime
- 1998-11-02 EP EP98952457A patent/EP1025674A1/en not_active Withdrawn
- 1998-11-02 JP JP2000519520A patent/JP2001522071A/en active Pending
- 1998-11-02 AU AU10154/99A patent/AU1015499A/en not_active Abandoned
- 1998-11-02 WO PCT/CA1998/001018 patent/WO1999023781A1/en not_active Application Discontinuation
- 1998-11-02 CA CA002306468A patent/CA2306468A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1025674A1 (en) | 2000-08-09 |
WO1999023781A1 (en) | 1999-05-14 |
JP4307589B2 (en) | 2009-08-05 |
JPH11174957A (en) | 1999-07-02 |
JP2001522071A (en) | 2001-11-13 |
CA2306468A1 (en) | 1999-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |