CN107070649B - 一种减少写入的大文件选择性加密方法 - Google Patents
一种减少写入的大文件选择性加密方法 Download PDFInfo
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- CN107070649B CN107070649B CN201710121369.1A CN201710121369A CN107070649B CN 107070649 B CN107070649 B CN 107070649B CN 201710121369 A CN201710121369 A CN 201710121369A CN 107070649 B CN107070649 B CN 107070649B
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000004364 calculation method Methods 0.000 claims abstract description 7
- 230000006870 function Effects 0.000 claims description 58
- 238000004422 calculation algorithm Methods 0.000 claims description 12
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- 238000006243 chemical reaction Methods 0.000 claims description 4
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- 230000000903 blocking effect Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 7
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Classifications
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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
- H04L63/0464—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 using hop-by-hop encryption, i.e. wherein an intermediate entity decrypts the information and re-encrypts it before forwarding it
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/11—File system administration, e.g. details of archiving or snapshots
- G06F16/116—Details of conversion of file system types or formats
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
-
- 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
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
-
- 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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- 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
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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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710121369.1A CN107070649B (zh) | 2017-03-02 | 2017-03-02 | 一种减少写入的大文件选择性加密方法 |
Applications Claiming Priority (1)
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CN201710121369.1A CN107070649B (zh) | 2017-03-02 | 2017-03-02 | 一种减少写入的大文件选择性加密方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107070649A CN107070649A (zh) | 2017-08-18 |
CN107070649B true CN107070649B (zh) | 2021-08-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710121369.1A Active CN107070649B (zh) | 2017-03-02 | 2017-03-02 | 一种减少写入的大文件选择性加密方法 |
Country Status (1)
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CN (1) | CN107070649B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107864129B (zh) * | 2017-10-31 | 2021-04-16 | 北信源系统集成有限公司 | 一种保证网络数据安全的方法和装置 |
CN110446105B (zh) * | 2019-09-20 | 2021-11-16 | 网易(杭州)网络有限公司 | 视频加密、解密的方法及装置 |
CN110572604B (zh) * | 2019-09-27 | 2023-04-07 | 上海依图网络科技有限公司 | 摄像系统以及视频处理方法 |
CN110620891B (zh) * | 2019-09-27 | 2023-04-07 | 上海依图网络科技有限公司 | 摄像系统以及视频处理方法 |
CN111917720A (zh) * | 2020-06-28 | 2020-11-10 | 中科物缘科技(杭州)有限公司 | 基于区块链的文件碎片化加密存储方法、获取方法及系统 |
KR20230063170A (ko) * | 2021-11-01 | 2023-05-09 | 삼성전자주식회사 | 스토리지 컨트롤러를 포함하는 스토리지 장치 및 이의 동작 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101247506A (zh) * | 2007-02-14 | 2008-08-20 | 中国科学院声学研究所 | 在数字媒体播放系统中的文件加密方法及加密文件结构 |
CN101582109A (zh) * | 2009-06-10 | 2009-11-18 | 成都市华为赛门铁克科技有限公司 | 数据加密方法及装置、数据解密方法及装置、固态硬盘 |
CN102236766B (zh) * | 2011-05-10 | 2014-04-09 | 桂林电子科技大学 | 安全的数据项级数据库加密方法 |
US9274864B2 (en) * | 2011-10-04 | 2016-03-01 | International Business Machines Corporation | Accessing large amounts of data in a dispersed storage network |
CN102402664B (zh) * | 2011-12-28 | 2014-12-10 | 用友软件股份有限公司 | 数据访问控制装置和数据访问控制方法 |
CN102404111B (zh) * | 2011-12-28 | 2016-07-06 | 桂林电子科技大学 | 一种采用不确定加密算法的分段加密方法 |
TWI559168B (zh) * | 2013-03-07 | 2016-11-21 | 國立成功大學 | 資料加密系統及方法 |
CN104063334A (zh) * | 2014-07-11 | 2014-09-24 | 中国人民公安大学 | 一种基于数据属性的加密方法和系统 |
CN104486307B (zh) * | 2014-12-03 | 2017-08-15 | 中国电子科技集团公司第三十研究所 | 一种基于同态加密的分权密钥管理方法 |
CN105162583B (zh) * | 2015-07-15 | 2018-10-26 | 北京江南天安科技有限公司 | 一种单个、单级和多级密钥对分散方法及其系统 |
CN105763333B (zh) * | 2016-01-28 | 2019-05-24 | 北京江南天安科技有限公司 | 一种非对称密钥的协商方法 |
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2017
- 2017-03-02 CN CN201710121369.1A patent/CN107070649B/zh active Active
Non-Patent Citations (3)
Title |
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一个较快速的整数上的全同态加密方案;汤殿华 等;《计算机工程与应用》;20141231;第48卷(第28期);第117-122页 * |
一类整数上有效的全同态加密方案;谢学说;《中国优秀硕士学位论文全文数据库 信息科技辑》;20141015(第10期);第Ⅱ页 * |
同态加密算法适用范围和效率的改进及应用;杨淏玮 等;《计算机工程与设计》;20170228;第38卷(第2期);第318-322页 * |
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Publication number | Publication date |
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CN107070649A (zh) | 2017-08-18 |
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Effective date of registration: 20221128 Address after: 541004 Station No. 2-1 and 2-2, Room 3205 and 3206, Building 3, Science Park, Guilin University of Electronic Science and Technology, No. 123, Liuhe Road, Qixing District, Guilin, Guangxi Zhuang Autonomous Region Patentee after: Guilin Fourier Electronic Technology Co.,Ltd. Address before: 541004 1 Jinji Road, Qixing District, Guilin, the Guangxi Zhuang Autonomous Region Patentee before: GUILIN University OF ELECTRONIC TECHNOLOGY |
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Effective date of registration: 20231214 Address after: No. 2-15, 2nd Floor, Innovation and Entrepreneurship Service Center, Guilin Economic and Technological Development Zone, Guilin City, Guangxi Zhuang Autonomous Region, 541100 (Standard Factory Building No. 6, Yangtang Industrial Park, Feihu Road, Lingui District) Patentee after: GUANGXI XINKAI ZHIQUAN TECHNOLOGY Co.,Ltd. Address before: 541004 Station No. 2-1 and 2-2, Room 3205 and 3206, Building 3, Science Park, Guilin University of Electronic Science and Technology, No. 123, Liuhe Road, Qixing District, Guilin, Guangxi Zhuang Autonomous Region Patentee before: Guilin Fourier Electronic Technology Co.,Ltd. |
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Effective date of registration: 20240319 Address after: 210000 8 Huyue East Road, Longchi street, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Nanjing Zhitong Supply Chain Management Co.,Ltd. Country or region after: Zhong Guo Address before: No. 2-15, 2nd Floor, Innovation and Entrepreneurship Service Center, Guilin Economic and Technological Development Zone, Guilin City, Guangxi Zhuang Autonomous Region, 541100 (Standard Factory Building No. 6, Yangtang Industrial Park, Feihu Road, Lingui District) Patentee before: GUANGXI XINKAI ZHIQUAN TECHNOLOGY Co.,Ltd. Country or region before: Zhong Guo |