CN106027222B - 一种防止差分功耗分析的智能卡加密方法及装置 - Google Patents
一种防止差分功耗分析的智能卡加密方法及装置 Download PDFInfo
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- CN106027222B CN106027222B CN201610514815.0A CN201610514815A CN106027222B CN 106027222 B CN106027222 B CN 106027222B CN 201610514815 A CN201610514815 A CN 201610514815A CN 106027222 B CN106027222 B CN 106027222B
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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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
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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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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CN201610514815.0A CN106027222B (zh) | 2016-06-30 | 2016-06-30 | 一种防止差分功耗分析的智能卡加密方法及装置 |
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CN201610514815.0A CN106027222B (zh) | 2016-06-30 | 2016-06-30 | 一种防止差分功耗分析的智能卡加密方法及装置 |
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CN106027222A CN106027222A (zh) | 2016-10-12 |
CN106027222B true CN106027222B (zh) | 2022-10-28 |
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CN201610514815.0A Active CN106027222B (zh) | 2016-06-30 | 2016-06-30 | 一种防止差分功耗分析的智能卡加密方法及装置 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109039585A (zh) * | 2018-08-03 | 2018-12-18 | 罗孚电气(厦门)有限公司 | 基于des算法的远程加密电力能耗数据采集系统及方法 |
CN110417540B (zh) * | 2019-08-05 | 2023-01-03 | 中国航天科工集团六院情报信息研究中心 | 一种抗差分功耗分析的信息加密方法 |
CN111723388A (zh) * | 2020-06-23 | 2020-09-29 | 湖南国科微电子股份有限公司 | 一种密码运算防护方法、装置、设备及介质 |
CN112182624A (zh) * | 2020-10-13 | 2021-01-05 | Oppo广东移动通信有限公司 | 加密方法、加密装置、存储介质与电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008061395A1 (fr) * | 2006-11-23 | 2008-05-29 | Tsinghua University | Circuit de cryptage aes d'un flot de données exécuté lors d'un déséquencement |
CN102983964A (zh) * | 2012-12-28 | 2013-03-20 | 大唐微电子技术有限公司 | 一种抗差分功耗分析的数字加密标准改进方法及装置 |
CN103903043A (zh) * | 2012-12-24 | 2014-07-02 | 北京握奇数据系统有限公司 | 一种智能卡三位一体抗侧信道攻击防护方法和系统 |
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2016
- 2016-06-30 CN CN201610514815.0A patent/CN106027222B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008061395A1 (fr) * | 2006-11-23 | 2008-05-29 | Tsinghua University | Circuit de cryptage aes d'un flot de données exécuté lors d'un déséquencement |
CN103903043A (zh) * | 2012-12-24 | 2014-07-02 | 北京握奇数据系统有限公司 | 一种智能卡三位一体抗侧信道攻击防护方法和系统 |
CN102983964A (zh) * | 2012-12-28 | 2013-03-20 | 大唐微电子技术有限公司 | 一种抗差分功耗分析的数字加密标准改进方法及装置 |
Non-Patent Citations (1)
Title |
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防止功耗分析的安全DES_PA算法研究;蒋惠萍等;《微处理机》;20031230(第06期);全文 * |
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Effective date of registration: 20210730 Address after: 510663 3 building, 3, 4, 5 and J1 building, 11 building, No. 11, Ke Xiang Road, Luogang District Science City, Guangzhou, Guangdong. Applicant after: ELECTRIC POWER Research Institute CHINA SOUTHERN POWER GRID Applicant after: THE 7TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY Group Corp. Applicant after: ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF GUANGXI POWER GRID Corp. Applicant after: NANNING POWER SUPPLY BUREAU OF GUANGXI POWER GRID Co.,Ltd. Address before: Room 505-508, 4th and 5th floor, No.6 Huasui Road, Zhujiang New Town, Tianhe District, Guangzhou, Guangdong 510623 Applicant before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID Applicant before: ELECTRIC POWER Research Institute CHINA SOUTHERN POWER GRID Applicant before: THE 7TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY Group Corp. Applicant before: ELECTRIC POWER SCIENCE & RESEARCH INSTITUTE OF GUANGXI POWER GRID Corp. Applicant before: NANNING POWER SUPPLY BUREAU OF GUANGXI POWER GRID Co.,Ltd. |
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