MA47382A - Procédé de récupération de données partagées, dispositif, équipement informatique et support d'informations - Google Patents

Procédé de récupération de données partagées, dispositif, équipement informatique et support d'informations

Info

Publication number
MA47382A
MA47382A MA047382A MA47382A MA47382A MA 47382 A MA47382 A MA 47382A MA 047382 A MA047382 A MA 047382A MA 47382 A MA47382 A MA 47382A MA 47382 A MA47382 A MA 47382A
Authority
MA
Morocco
Prior art keywords
computer equipment
recovery process
shared data
data recovery
information media
Prior art date
Application number
MA047382A
Other languages
English (en)
Inventor
Lisheng Chen
Rui Guo
Maocai Li
Jun Liang
Binhua Liu
Haitao Tu
Zongyou Wang
Jianjun Zhang
Qi Zhao
Dawei Zhu
Original Assignee
Tencent Tech Shenzhen Co Ltd
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 Tencent Tech Shenzhen Co Ltd filed Critical Tencent Tech Shenzhen Co Ltd
Publication of MA47382A publication Critical patent/MA47382A/fr

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0608—Saving storage space on storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1458—Management of the backup or restore process
    • G06F11/1464—Management of the backup or restore process for networked environments
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1458—Management of the backup or restore process
    • G06F11/1469—Backup restoration techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1474—Saving, restoring, recovering or retrying in transactions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
    • G06F11/184—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components where the redundant components implement processing functionality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2094—Redundant storage or storage space
    • 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
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G06F16/1824—Distributed file systems implemented using Network-attached Storage [NAS] architecture
    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • 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
    • G06F21/62—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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/062—Securing storage systems
    • G06F3/0623—Securing storage systems in relation to content
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • Bioethics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Data Mining & Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
MA047382A 2017-01-24 2018-01-23 Procédé de récupération de données partagées, dispositif, équipement informatique et support d'informations MA47382A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710055111.6A CN107977163B (zh) 2017-01-24 2017-01-24 共享数据回收方法及装置

Publications (1)

Publication Number Publication Date
MA47382A true MA47382A (fr) 2019-12-04

Family

ID=62004240

Family Applications (1)

Application Number Title Priority Date Filing Date
MA047382A MA47382A (fr) 2017-01-24 2018-01-23 Procédé de récupération de données partagées, dispositif, équipement informatique et support d'informations

Country Status (5)

Country Link
US (1) US10795778B2 (fr)
EP (1) EP3575948B1 (fr)
CN (1) CN107977163B (fr)
MA (1) MA47382A (fr)
WO (1) WO2018137624A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108667931B (zh) * 2018-05-10 2021-10-29 上海敏皓电力投资有限公司 基于gps/北斗定位的自组织区块链网络
US11646879B2 (en) * 2018-06-12 2023-05-09 Electronics And Telecommunications Research Institute Method and apparatus for selecting distributed consensus node based on proof of nonce
CN109544200A (zh) * 2018-10-11 2019-03-29 南京邮电大学 一种基于区块链的公共健身器材有奖使用方法
CN109508146B (zh) * 2018-10-11 2021-07-23 广西师范大学 一种区块链的周期性存储空间回收方法
US10791122B2 (en) 2019-07-04 2020-09-29 Alibaba Group Holding Limited Blockchain user account data
CN110474775B (zh) * 2019-07-04 2020-09-01 阿里巴巴集团控股有限公司 一种块链式账本中的用户创建方法、装置及设备
EP3669280B1 (fr) 2019-07-11 2021-09-08 Advanced New Technologies Co., Ltd. Stockage de données de chaînes de blocs partagées
EP3673620B8 (fr) 2019-07-11 2022-02-16 Advanced New Technologies Co., Ltd. Stockage de données de chaîne de blocs partagées
CN110598882B (zh) * 2019-09-29 2023-09-19 腾讯科技（深圳）有限公司 一种回收可回收包装物的方法、装置和存储介质
KR102221436B1 (ko) * 2020-10-26 2021-03-03 주식회사 동일아이씨티 컴퓨터 프로그램 자동 실행 방법
CN112732487B (zh) * 2021-01-07 2024-01-23 中国银联股份有限公司 一种数据恢复方法及装置
CN112905554B (zh) * 2021-02-07 2024-05-10 全链通有限公司 基于区块链的数据共享方法和装置
CN112822224B (zh) * 2021-04-19 2021-06-22 国网浙江省电力有限公司 一种用于财务数据查询的安全传输方法

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Publication number Priority date Publication date Assignee Title
TWI375887B (en) * 2008-10-31 2012-11-01 A Data Technology Co Ltd Flash memory device with wear-leveling mechanism and controlling method thereof
TW201142646A (en) * 2010-05-21 2011-12-01 xiang-yu Li Cloud data storage system
US20120030260A1 (en) * 2010-07-30 2012-02-02 Maohua Lu Scalable and parallel garbage collection method and system for incremental backups with data de-duplication
JP5685213B2 (ja) * 2012-02-22 2015-03-18 日本電信電話株式会社 差分レプリケーションシステム、マスターデータベース装置、及びスレーブデータベース装置
CN103488576B (zh) * 2013-09-18 2016-09-07 珠海金山网络游戏科技有限公司 一种高性能小区块内存管理方法
US9678681B2 (en) * 2015-06-17 2017-06-13 International Business Machines Corporation Secured multi-tenancy data in cloud-based storage environments
CN106201742B (zh) * 2016-07-04 2019-09-20 东软医疗系统股份有限公司 一种共享内存管理方法、装置及系统
EP3485436A4 (fr) * 2016-07-18 2020-04-01 Nantomics, LLC Systèmes, appareils et procédés d'apprentissage automatique distribué
CN107124278B (zh) * 2017-03-30 2021-03-30 腾讯科技（深圳）有限公司 业务处理方法、装置以及数据共享系统
US20190279172A1 (en) * 2018-03-06 2019-09-12 Dash Core Group, Inc. Methods and Systems for Object Validated Blockchain Accounts
US11374736B2 (en) * 2018-06-20 2022-06-28 Clemson University System and method for homomorphic encryption

Also Published As

Publication number Publication date
WO2018137624A1 (fr) 2018-08-02
EP3575948B1 (fr) 2021-11-17
EP3575948A1 (fr) 2019-12-04
CN107977163B (zh) 2019-09-10
US20190286532A1 (en) 2019-09-19
US10795778B2 (en) 2020-10-06
CN107977163A (zh) 2018-05-01
EP3575948A4 (fr) 2020-08-26

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