CN109450618B - 一种基于md5的加密方法及*** - Google Patents
一种基于md5的加密方法及*** Download PDFInfo
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- CN109450618B CN109450618B CN201910027132.6A CN201910027132A CN109450618B CN 109450618 B CN109450618 B CN 109450618B CN 201910027132 A CN201910027132 A CN 201910027132A CN 109450618 B CN109450618 B CN 109450618B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
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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
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
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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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
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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
- H04L9/3006—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
- H04L9/3026—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 details relating to polynomials generation, e.g. generation of irreducible polynomials
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
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Abstract
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Claims (4)
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CN201910027132.6A CN109450618B (zh) | 2019-01-11 | 2019-01-11 | 一种基于md5的加密方法及*** |
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CN201910027132.6A CN109450618B (zh) | 2019-01-11 | 2019-01-11 | 一种基于md5的加密方法及*** |
Publications (2)
Publication Number | Publication Date |
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CN109450618A CN109450618A (zh) | 2019-03-08 |
CN109450618B true CN109450618B (zh) | 2021-12-31 |
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CN201910027132.6A Active CN109450618B (zh) | 2019-01-11 | 2019-01-11 | 一种基于md5的加密方法及*** |
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Families Citing this family (1)
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CN113204755B (zh) * | 2021-04-20 | 2022-10-14 | 重庆工业职业技术学院 | 一种区块链大数据安全的数据抓取方法 |
Citations (5)
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CN1521982A (zh) * | 2003-01-28 | 2004-08-18 | 华为技术有限公司 | 一种提高键入-散列法运算速度的方法 |
CN104125055A (zh) * | 2014-06-25 | 2014-10-29 | 小米科技有限责任公司 | 加密、解密方法及电子设备 |
CN105760765A (zh) * | 2016-02-04 | 2016-07-13 | 北京致远协创软件有限公司 | 数据加密方法、装置及数据解密方法、装置 |
CN106533697A (zh) * | 2016-12-06 | 2017-03-22 | 上海交通大学 | 随机数生成与提取方法及其在身份认证上的应用 |
CN106919810A (zh) * | 2017-02-22 | 2017-07-04 | 广州广电运通金融电子股份有限公司 | 注册码生成方法及装置、软件注册方法及装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105391701A (zh) * | 2015-10-28 | 2016-03-09 | 济南知芯集成电路技术有限公司 | 一种数据加密方法和*** |
US10742405B2 (en) * | 2016-12-16 | 2020-08-11 | The Boeing Company | Method and system for generation of cipher round keys by bit-mixers |
-
2019
- 2019-01-11 CN CN201910027132.6A patent/CN109450618B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1521982A (zh) * | 2003-01-28 | 2004-08-18 | 华为技术有限公司 | 一种提高键入-散列法运算速度的方法 |
CN104125055A (zh) * | 2014-06-25 | 2014-10-29 | 小米科技有限责任公司 | 加密、解密方法及电子设备 |
CN105760765A (zh) * | 2016-02-04 | 2016-07-13 | 北京致远协创软件有限公司 | 数据加密方法、装置及数据解密方法、装置 |
CN106533697A (zh) * | 2016-12-06 | 2017-03-22 | 上海交通大学 | 随机数生成与提取方法及其在身份认证上的应用 |
CN106919810A (zh) * | 2017-02-22 | 2017-07-04 | 广州广电运通金融电子股份有限公司 | 注册码生成方法及装置、软件注册方法及装置 |
Non-Patent Citations (2)
Title |
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一种带随机数MD5算法的设计与实现;张丽香;《软件》;20130315;摘要,第0-4部分 * |
消息摘要技术的研究与实现;祝彦斌;《中国优秀硕士学位论文全文数据库 信息科技辑》;20141215;全文 * |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An encryption method and system based on MD5 Effective date of registration: 20220510 Granted publication date: 20211231 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: QUALCHIP TECHNOLOGIES, Inc. Registration number: Y2022320000220 |
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Granted publication date: 20211231 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: QUALCHIP TECHNOLOGIES, Inc. Registration number: Y2022320000220 |