CN109063502B - 数据加密、数据分析方法和装置 - Google Patents
数据加密、数据分析方法和装置 Download PDFInfo
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- CN109063502B CN109063502B CN201810917149.4A CN201810917149A CN109063502B CN 109063502 B CN109063502 B CN 109063502B CN 201810917149 A CN201810917149 A CN 201810917149A CN 109063502 B CN109063502 B CN 109063502B
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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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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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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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
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CN201810917149.4A CN109063502B (zh) | 2018-08-13 | 2018-08-13 | 数据加密、数据分析方法和装置 |
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CN201810917149.4A CN109063502B (zh) | 2018-08-13 | 2018-08-13 | 数据加密、数据分析方法和装置 |
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CN109063502A CN109063502A (zh) | 2018-12-21 |
CN109063502B true CN109063502B (zh) | 2022-03-01 |
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CN201810917149.4A Active CN109063502B (zh) | 2018-08-13 | 2018-08-13 | 数据加密、数据分析方法和装置 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110968612B (zh) * | 2018-09-30 | 2023-07-18 | 华为技术有限公司 | 键值对数据的收集方法和装置 |
CN111090877B (zh) * | 2019-11-21 | 2023-07-28 | 腾讯科技(深圳)有限公司 | 数据生成、获取方法及对应的装置、存储介质 |
CN111669366B (zh) * | 2020-04-30 | 2021-04-27 | 南京大学 | 一种本地化差分隐私数据交换方法及存储介质 |
CN111757321B (zh) * | 2020-05-26 | 2021-10-15 | 西安交通大学 | 一种5g系统中抗主动窃听安全传输方法 |
CN112288324A (zh) * | 2020-11-20 | 2021-01-29 | 支付宝(杭州)信息技术有限公司 | 基于隐私保护的设备风险检测方法和装置 |
CN115834023B (zh) * | 2023-02-21 | 2023-05-09 | 山东水发紫光大数据有限责任公司 | 一种基于大数据的数据加密方法 |
Family Cites Families (1)
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CN110874488A (zh) * | 2019-11-15 | 2020-03-10 | 哈尔滨工业大学(深圳) | 一种基于混合差分隐私的流数据频数统计方法、装置、系统及存储介质 |
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