CN107204856B - 一种检测椭圆曲线算法漏洞的方法及装置 - Google Patents
一种检测椭圆曲线算法漏洞的方法及装置 Download PDFInfo
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- CN107204856B CN107204856B CN201710647556.3A CN201710647556A CN107204856B CN 107204856 B CN107204856 B CN 107204856B CN 201710647556 A CN201710647556 A CN 201710647556A CN 107204856 B CN107204856 B CN 107204856B
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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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- 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
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
- H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
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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
- H04L9/30—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
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CN107204856B true CN107204856B (zh) | 2019-10-22 |
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Families Citing this family (2)
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CN111211886B (zh) * | 2020-04-20 | 2020-07-14 | 成都信息工程大学 | 针对sm2解密算法的能量分析检测方法 |
CN112131616B (zh) * | 2020-09-15 | 2022-02-18 | 郑州信大捷安信息技术股份有限公司 | 一种sm2算法的掩码运算方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101061526A (zh) * | 2004-11-22 | 2007-10-24 | 索尼株式会社 | 密码处理运算装置 |
CN103441846A (zh) * | 2013-08-12 | 2013-12-11 | 国家密码管理局商用密码检测中心 | 一种对p域的ecc算法选择明文侧信道能量分析方法 |
CN105740730A (zh) * | 2014-12-10 | 2016-07-06 | 上海华虹集成电路有限责任公司 | 芯片中安全的点乘实现方法 |
CN106464483A (zh) * | 2014-02-12 | 2017-02-22 | 智能Ic卡公司 | 用于电子部件实现椭圆曲线密码算法的应对方法 |
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2017
- 2017-08-01 CN CN201710647556.3A patent/CN107204856B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101061526A (zh) * | 2004-11-22 | 2007-10-24 | 索尼株式会社 | 密码处理运算装置 |
CN103441846A (zh) * | 2013-08-12 | 2013-12-11 | 国家密码管理局商用密码检测中心 | 一种对p域的ecc算法选择明文侧信道能量分析方法 |
CN106464483A (zh) * | 2014-02-12 | 2017-02-22 | 智能Ic卡公司 | 用于电子部件实现椭圆曲线密码算法的应对方法 |
CN105740730A (zh) * | 2014-12-10 | 2016-07-06 | 上海华虹集成电路有限责任公司 | 芯片中安全的点乘实现方法 |
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Inventor after: Li Zengju Inventor after: Jiang Xiao Inventor after: Shi Ruhui Inventor after: Li Wenbao Inventor after: Zhang Ce Inventor after: Li Haibin Inventor after: Chen Baishun Inventor after: Wang Yang Inventor after: An Dao Inventor after: Huang Tianning Inventor before: Li Zengju Inventor before: Shi Ruhui Inventor before: Li Wenbao Inventor before: Zhang Ce Inventor before: Li Haibin Inventor before: Chen Baishun Inventor before: Shi Xinling Inventor before: Wu Xiangfu Inventor before: Wang Yang |
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Effective date of registration: 20180119 Address after: 102308 room 701, room 7, courtyard 98, lotus Stone Lake, gate head District, Peking City Applicant after: Beijing wisdom cloud Measuring Technology Co., Ltd. Applicant after: Beijing Intelligent Cloud Measurement Information Technology Co., Ltd. Address before: Room 701, room 7, courtyard No. 98, lotus Stone Lake West Road, Beijing, Beijing Applicant before: Beijing wisdom cloud Measuring Technology Co., Ltd. |
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