CN114270331B - 用于数据去重的不透明加密 - Google Patents

用于数据去重的不透明加密

Info

Publication number
CN114270331B
CN114270331B CN202080057423.0A CN202080057423A CN114270331B CN 114270331 B CN114270331 B CN 114270331B CN 202080057423 A CN202080057423 A CN 202080057423A CN 114270331 B CN114270331 B CN 114270331B
Authority
CN
China
Prior art keywords
data
client
key
storage system
deduplication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202080057423.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN114270331A (zh
Inventor
S·R·赫茨勒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of CN114270331A publication Critical patent/CN114270331A/zh
Application granted granted Critical
Publication of CN114270331B publication Critical patent/CN114270331B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6227—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/21—Design, administration or maintenance of databases
    • G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Data Mining & Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
CN202080057423.0A 2019-08-19 2020-08-10 用于数据去重的不透明加密 Active CN114270331B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/544,708 2019-08-19
US16/544,708 US11836267B2 (en) 2019-08-19 2019-08-19 Opaque encryption for data deduplication
PCT/IB2020/057505 WO2021033072A1 (en) 2019-08-19 2020-08-10 Opaque encryption for data deduplication

Publications (2)

Publication Number Publication Date
CN114270331A CN114270331A (zh) 2022-04-01
CN114270331B true CN114270331B (zh) 2025-07-29

Family

ID=74645554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080057423.0A Active CN114270331B (zh) 2019-08-19 2020-08-10 用于数据去重的不透明加密

Country Status (6)

Country Link
US (1) US11836267B2 (enExample)
JP (1) JP7511630B2 (enExample)
CN (1) CN114270331B (enExample)
DE (1) DE112020003357T5 (enExample)
GB (1) GB2602216B (enExample)
WO (1) WO2021033072A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11838413B2 (en) * 2019-10-22 2023-12-05 Synamedia Limited Content recognition systems and methods for encrypted data structures
US11259082B2 (en) 2019-10-22 2022-02-22 Synamedia Limited Systems and methods for data processing, storage, and retrieval from a server
US11868460B2 (en) 2021-03-05 2024-01-09 International Business Machines Corporation Authorized encryption
US12254108B2 (en) * 2022-02-28 2025-03-18 Dell Products L.P. Disallowing reads on files associated with compromised data encryption keys
CN119628904B (zh) * 2024-11-28 2025-11-04 南京大学 基于网间安全ip隧道的数据去重系统及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103530201A (zh) * 2013-07-17 2014-01-22 华中科技大学 一种适用于备份系统的安全数据去重方法和系统
CN105553951A (zh) * 2015-12-08 2016-05-04 腾讯科技（深圳）有限公司 数据传输方法和装置

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US20090319772A1 (en) 2008-04-25 2009-12-24 Netapp, Inc. In-line content based security for data at rest in a network storage system
US9058298B2 (en) * 2009-07-16 2015-06-16 International Business Machines Corporation Integrated approach for deduplicating data in a distributed environment that involves a source and a target
CN102467528A (zh) 2010-11-02 2012-05-23 英业达股份有限公司 重复数据删除操作系统
CN102156703A (zh) 2011-01-24 2011-08-17 南开大学 一种低功耗的高性能重复数据删除系统
CN102811212A (zh) 2011-06-02 2012-12-05 英业达集团(天津)电子技术有限公司 重复数据删除的数据加密方法及其系统
CN103136243B (zh) 2011-11-29 2016-08-31 中国电信股份有限公司 基于云存储的文件系统去重方法及装置
US9037856B2 (en) * 2012-07-18 2015-05-19 Nexenta Systems, Inc. System and method for distributed deduplication of encrypted chunks
US9547774B2 (en) * 2012-07-18 2017-01-17 Nexenta Systems, Inc. System and method for distributed deduplication of encrypted chunks
CN103731423A (zh) 2013-12-25 2014-04-16 北京安码科技有限公司 一种安全的重复数据删除方法
CN103763362B (zh) 2014-01-13 2016-12-21 西安电子科技大学 一种安全的分布式重复数据删除方法
US10374807B2 (en) 2014-04-04 2019-08-06 Hewlett Packard Enterprise Development Lp Storing and retrieving ciphertext in data storage
US9397832B2 (en) * 2014-08-27 2016-07-19 International Business Machines Corporation Shared data encryption and confidentiality
US9372998B2 (en) * 2014-10-07 2016-06-21 Storagecraft Technology Corporation Client-side encryption in a deduplication backup system
CN105681273B (zh) 2015-12-17 2018-11-20 西安电子科技大学 客户端重复数据删除方法
US10805273B2 (en) 2016-04-01 2020-10-13 Egnyte, Inc. Systems for improving performance and security in a cloud computing system
US10572153B2 (en) 2016-07-26 2020-02-25 Western Digital Technologies, Inc. Efficient data management through compressed data interfaces
US11563555B2 (en) 2017-09-26 2023-01-24 Thales Dis Cpl Usa, Inc. Management of encryption agents in data storage systems
US10158483B1 (en) 2018-04-30 2018-12-18 Xanadu Big Data, Llc Systems and methods for efficiently and securely storing data in a distributed data storage system
US10756887B2 (en) * 2018-10-12 2020-08-25 EMC IP Holding Company LLC Method and system for securely replicating encrypted deduplicated storages

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103530201A (zh) * 2013-07-17 2014-01-22 华中科技大学 一种适用于备份系统的安全数据去重方法和系统
CN105553951A (zh) * 2015-12-08 2016-05-04 腾讯科技（深圳）有限公司 数据传输方法和装置

Also Published As

Publication number Publication date
WO2021033072A1 (en) 2021-02-25
JP7511630B2 (ja) 2024-07-05
DE112020003357T5 (de) 2022-03-31
JP2022545351A (ja) 2022-10-27
US20210056223A1 (en) 2021-02-25
US11836267B2 (en) 2023-12-05
GB2602216A (en) 2022-06-22
CN114270331A (zh) 2022-04-01
GB2602216B (en) 2022-11-02
GB202203008D0 (en) 2022-04-20

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