CN111917720A - 基于区块链的文件碎片化加密存储方法、获取方法及*** - Google Patents
基于区块链的文件碎片化加密存储方法、获取方法及*** Download PDFInfo
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- CN111917720A CN111917720A CN202010596823.0A CN202010596823A CN111917720A CN 111917720 A CN111917720 A CN 111917720A CN 202010596823 A CN202010596823 A CN 202010596823A CN 111917720 A CN111917720 A CN 111917720A
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- 239000012634 fragment Substances 0.000 claims abstract description 147
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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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
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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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
- H04L9/3236—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 using cryptographic hash functions
- H04L9/3239—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 using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
-
- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Storage Device Security (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010596823.0A CN111917720A (zh) | 2020-06-28 | 2020-06-28 | 基于区块链的文件碎片化加密存储方法、获取方法及*** |
Applications Claiming Priority (1)
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CN202010596823.0A CN111917720A (zh) | 2020-06-28 | 2020-06-28 | 基于区块链的文件碎片化加密存储方法、获取方法及*** |
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CN111917720A true CN111917720A (zh) | 2020-11-10 |
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CN202010596823.0A Pending CN111917720A (zh) | 2020-06-28 | 2020-06-28 | 基于区块链的文件碎片化加密存储方法、获取方法及*** |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113204786A (zh) * | 2021-05-06 | 2021-08-03 | 北京连山科技股份有限公司 | 一种去中心的数据保护方法和*** |
CN113468862A (zh) * | 2021-07-08 | 2021-10-01 | 微易签(杭州)科技有限公司 | 区块链创建版式文件的方法、装置、电子设备及存储介质 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103455764A (zh) * | 2013-08-27 | 2013-12-18 | 无锡华御信息技术有限公司 | 一种基于文件分割合并技术的文件加密以及解密*** |
CN106055993A (zh) * | 2016-08-13 | 2016-10-26 | 深圳市樊溪电子有限公司 | 一种用于区块链的加密存储***及其使用方法 |
CN107070649A (zh) * | 2017-03-02 | 2017-08-18 | 桂林电子科技大学 | 一种减少写入的大文件选择性加密方法 |
CN109508552A (zh) * | 2018-11-09 | 2019-03-22 | 江苏大学 | 分布式云存储***的隐私保护方法 |
CN109768987A (zh) * | 2019-02-26 | 2019-05-17 | 重庆邮电大学 | 一种基于区块链的数据文件安全隐私存储和分享方法 |
CN110138754A (zh) * | 2019-04-26 | 2019-08-16 | 珍岛信息技术(上海)股份有限公司 | 一种多云端信息处理***及其资源共享方法 |
-
2020
- 2020-06-28 CN CN202010596823.0A patent/CN111917720A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103455764A (zh) * | 2013-08-27 | 2013-12-18 | 无锡华御信息技术有限公司 | 一种基于文件分割合并技术的文件加密以及解密*** |
CN106055993A (zh) * | 2016-08-13 | 2016-10-26 | 深圳市樊溪电子有限公司 | 一种用于区块链的加密存储***及其使用方法 |
CN107070649A (zh) * | 2017-03-02 | 2017-08-18 | 桂林电子科技大学 | 一种减少写入的大文件选择性加密方法 |
CN109508552A (zh) * | 2018-11-09 | 2019-03-22 | 江苏大学 | 分布式云存储***的隐私保护方法 |
CN109768987A (zh) * | 2019-02-26 | 2019-05-17 | 重庆邮电大学 | 一种基于区块链的数据文件安全隐私存储和分享方法 |
CN110138754A (zh) * | 2019-04-26 | 2019-08-16 | 珍岛信息技术(上海)股份有限公司 | 一种多云端信息处理***及其资源共享方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113204786A (zh) * | 2021-05-06 | 2021-08-03 | 北京连山科技股份有限公司 | 一种去中心的数据保护方法和*** |
CN113468862A (zh) * | 2021-07-08 | 2021-10-01 | 微易签(杭州)科技有限公司 | 区块链创建版式文件的方法、装置、电子设备及存储介质 |
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Address after: 12 / F, building 4, 108 Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province 310015 Applicant after: Institute of digital economy industry, Institute of computing technology, Chinese Academy of Sciences Applicant after: Zhongke Wuyuan Technology (Hangzhou) Co.,Ltd. Address before: Room 319, building 5, 17-1 Chuxin Road, Gongshu District, Hangzhou City, Zhejiang Province, 310015 Applicant before: Zhongke Wuyuan Technology (Hangzhou) Co.,Ltd. Applicant before: Institute of digital economy industry, Institute of computing technology, Chinese Academy of Sciences |
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