CN104126284B - 生成数字签名 - Google Patents
生成数字签名 Download PDFInfo
- Publication number
- CN104126284B CN104126284B CN201180076454.1A CN201180076454A CN104126284B CN 104126284 B CN104126284 B CN 104126284B CN 201180076454 A CN201180076454 A CN 201180076454A CN 104126284 B CN104126284 B CN 104126284B
- Authority
- CN
- China
- Prior art keywords
- ciphertext
- input value
- message
- temporary
- digital signature
- 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.)
- Active
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
- H04L9/3252—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 DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- 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
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Mathematical Optimization (AREA)
- Computing Systems (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Storage Device Security (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CA2011/050810 WO2013097027A1 (en) | 2011-12-28 | 2011-12-28 | Generating digital signatures |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104126284A CN104126284A (zh) | 2014-10-29 |
CN104126284B true CN104126284B (zh) | 2018-06-08 |
Family
ID=48696138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180076454.1A Active CN104126284B (zh) | 2011-12-28 | 2011-12-28 | 生成数字签名 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9503267B2 (zh) |
EP (1) | EP2798773B1 (zh) |
CN (1) | CN104126284B (zh) |
CA (1) | CA2860437C (zh) |
WO (1) | WO2013097027A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9621525B2 (en) * | 2014-06-02 | 2017-04-11 | Qualcomm Incorporated | Semi-deterministic digital signature generation |
CN105049451B (zh) * | 2015-08-25 | 2018-10-30 | 清华大学 | 生成数字签名的方法和验证数字签名的方法 |
US9948467B2 (en) * | 2015-12-21 | 2018-04-17 | Mastercard International Incorporated | Method and system for blockchain variant using digital signatures |
EP3214567B1 (en) * | 2016-03-01 | 2020-02-19 | Siemens Aktiengesellschaft | Secure external update of memory content for a certain system on chip |
US9800411B1 (en) | 2016-05-05 | 2017-10-24 | ISARA Corporation | Using a secret generator in an elliptic curve cryptography (ECC) digital signature scheme |
US9660978B1 (en) | 2016-08-08 | 2017-05-23 | ISARA Corporation | Using a digital certificate with multiple cryptosystems |
US10114941B2 (en) * | 2016-08-24 | 2018-10-30 | Altera Corporation | Systems and methods for authenticating firmware stored on an integrated circuit |
CN111052670B (zh) * | 2017-09-01 | 2024-02-09 | 三菱电机株式会社 | 加密装置、解密装置、加密方法、解密方法和计算机能读取的存储介质 |
US10541954B1 (en) * | 2018-08-05 | 2020-01-21 | Gideon Samid | Cyber companion: attaching a secondary message to a primary one |
CN108900310A (zh) * | 2018-08-14 | 2018-11-27 | 数字钱包(北京)科技有限公司 | 区块链签名处理方法及区块链签名处理装置 |
US10425401B1 (en) | 2018-10-31 | 2019-09-24 | ISARA Corporation | Extensions for using a digital certificate with multiple cryptosystems |
US20200162247A1 (en) * | 2018-11-15 | 2020-05-21 | Iot And M2M Technologies, Llc | Secure firmware transfer from a server to a primary platform |
US11005656B2 (en) * | 2018-12-07 | 2021-05-11 | Arris Enterprises Llc | Embedding information in elliptic curve base point |
CN113438210B (zh) * | 2021-06-04 | 2023-04-07 | 上海焜耀网络科技有限公司 | 一种数据传输处理方法、装置和电子设备 |
CN113810195B (zh) * | 2021-06-04 | 2023-08-15 | 国网山东省电力公司 | 一种电力培训仿真考核数据的安全传输方法及装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101741564A (zh) * | 2009-12-11 | 2010-06-16 | 北京工业大学 | 组密钥初始分配中的隐私保护方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4996711A (en) | 1989-06-21 | 1991-02-26 | Chaum David L | Selected-exponent signature systems |
US5643086A (en) | 1995-06-29 | 1997-07-01 | Silicon Gaming, Inc. | Electronic casino gaming apparatus with improved play capacity, authentication and security |
CA2228185C (en) * | 1997-01-31 | 2007-11-06 | Certicom Corp. | Verification protocol |
US7707420B1 (en) * | 1999-06-23 | 2010-04-27 | Research In Motion Limited | Public key encryption with digital signature scheme |
US20020023209A1 (en) * | 2000-02-14 | 2002-02-21 | Lateca Computer Inc. N.V.United | Encryption and decryption of digital messages in packet transmitting networks |
US7043641B1 (en) | 2000-03-08 | 2006-05-09 | Igt | Encryption in a secure computerized gaming system |
AU2001285125B2 (en) | 2000-08-21 | 2004-08-26 | Igt | Method and apparatus for software authentication |
US7697681B2 (en) * | 2004-02-06 | 2010-04-13 | Nortel Networks Limited | Parallelizable integrity-aware encryption technique |
CN101833969A (zh) * | 2004-07-22 | 2010-09-15 | 松下电器产业株式会社 | 重放装置和重放方法 |
CA2587474C (en) | 2004-11-11 | 2016-08-09 | Certicom Corp. | New trapdoor one-way function on elliptic curves and their applications to shorter signatures and asymmetric encryption |
US7720221B2 (en) | 2005-05-20 | 2010-05-18 | Certicom Corp. | Privacy-enhanced e-passport authentication protocol |
WO2008028291A1 (en) * | 2006-09-08 | 2008-03-13 | Certicom Corp. | Authenticated radio frequency identification and key distribution system therefor |
US20090049299A1 (en) * | 2007-04-23 | 2009-02-19 | Bally Gaming, Inc. | Data Integrity and Non-Repudiation System |
EP2186253A4 (en) | 2007-09-04 | 2011-11-30 | Certicom Corp | SIGNATURES WITH RECOVERY OF CONFIDENTIAL MESSAGES |
CN101442409A (zh) * | 2007-11-23 | 2009-05-27 | 东方钢铁电子商务有限公司 | 用于b2b数据交换的加密方法及系统 |
CN101261708A (zh) * | 2008-04-21 | 2008-09-10 | 中兴通讯股份有限公司 | 基于支持eNFC功能移动终端的在线支付方法和系统 |
WO2010124390A1 (en) | 2009-04-30 | 2010-11-04 | Certicom Corp. | System and method for authenticating rfid tags |
-
2011
- 2011-12-28 WO PCT/CA2011/050810 patent/WO2013097027A1/en active Application Filing
- 2011-12-28 CA CA2860437A patent/CA2860437C/en active Active
- 2011-12-28 CN CN201180076454.1A patent/CN104126284B/zh active Active
- 2011-12-28 EP EP11878427.1A patent/EP2798773B1/en active Active
- 2011-12-28 US US14/368,737 patent/US9503267B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101741564A (zh) * | 2009-12-11 | 2010-06-16 | 北京工业大学 | 组密钥初始分配中的隐私保护方法 |
Also Published As
Publication number | Publication date |
---|---|
US20140365779A1 (en) | 2014-12-11 |
US9503267B2 (en) | 2016-11-22 |
WO2013097027A1 (en) | 2013-07-04 |
EP2798773A1 (en) | 2014-11-05 |
CA2860437A1 (en) | 2013-07-04 |
EP2798773B1 (en) | 2020-08-26 |
CN104126284A (zh) | 2014-10-29 |
EP2798773A4 (en) | 2015-09-02 |
CA2860437C (en) | 2016-03-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191023 Address after: Voight, Ontario, Canada Patentee after: BlackBerry Ltd. Address before: Rika Univ. Patentee before: CERTICOM Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240523 Address after: Ai Erlandubailin Patentee after: Maliki Innovation Co.,Ltd. Country or region after: Ireland Address before: Voight, Ontario, Canada Patentee before: BlackBerry Ltd. Country or region before: Canada |