CN110149335A - 建立用于区块链数据隐私保护的私有区域的方法及设备 - Google Patents
建立用于区块链数据隐私保护的私有区域的方法及设备 Download PDFInfo
- Publication number
- CN110149335A CN110149335A CN201910437619.1A CN201910437619A CN110149335A CN 110149335 A CN110149335 A CN 110149335A CN 201910437619 A CN201910437619 A CN 201910437619A CN 110149335 A CN110149335 A CN 110149335A
- Authority
- CN
- China
- Prior art keywords
- node
- home zone
- transaction
- public key
- function
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 60
- 238000012217 deletion Methods 0.000 claims abstract description 68
- 230000037430 deletion Effects 0.000 claims abstract description 68
- 230000006870 function Effects 0.000 claims description 166
- 230000015572 biosynthetic process Effects 0.000 claims description 29
- 238000001629 sign test Methods 0.000 claims description 21
- 238000010586 diagram Methods 0.000 description 13
- 238000002955 isolation Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
-
- 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
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
-
- 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
- H04L63/0407—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the identity of one or more communicating identities is hidden
- H04L63/0414—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the identity of one or more communicating identities is hidden during transmission, i.e. party's identity is protected against eavesdropping, e.g. by using temporary identifiers, but is known to the other party or parties involved in the communication
-
- 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
- H04L67/104—Peer-to-peer [P2P] networks
-
- 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
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- 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
Abstract
Description
Claims (22)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910437619.1A CN110149335B (zh) | 2019-05-24 | 2019-05-24 | 建立用于区块链数据隐私保护的私有区域的方法及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910437619.1A CN110149335B (zh) | 2019-05-24 | 2019-05-24 | 建立用于区块链数据隐私保护的私有区域的方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110149335A true CN110149335A (zh) | 2019-08-20 |
CN110149335B CN110149335B (zh) | 2022-06-21 |
Family
ID=67592985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910437619.1A Active CN110149335B (zh) | 2019-05-24 | 2019-05-24 | 建立用于区块链数据隐私保护的私有区域的方法及设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110149335B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110659903A (zh) * | 2019-09-04 | 2020-01-07 | 华东江苏大数据交易中心股份有限公司 | 一种基于区块链的数据交易方法 |
CN110675265A (zh) * | 2019-09-29 | 2020-01-10 | 四川师范大学 | 无临时密钥泄露的区块链双密钥隐匿地址协议的实现方法 |
CN111489156A (zh) * | 2020-03-18 | 2020-08-04 | 平安国际智慧城市科技股份有限公司 | 基于区块链的交易方法、电子装置及可读存储介质 |
CN113364771A (zh) * | 2021-06-04 | 2021-09-07 | 永旗(北京)科技有限公司 | 一种基于区块链的物联网数据共享方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170270721A1 (en) * | 2016-03-18 | 2017-09-21 | Dangerous Things LLC. | In vivo identity and security application implant and method |
CN107911216A (zh) * | 2017-10-26 | 2018-04-13 | 矩阵元技术(深圳)有限公司 | 一种区块链交易隐私保护方法及系统 |
CN108540484A (zh) * | 2018-04-23 | 2018-09-14 | 北京云图科瑞科技有限公司 | 一种基于区块链的交易方法、装置及系统 |
CN108540483A (zh) * | 2018-04-23 | 2018-09-14 | 北京云图科瑞科技有限公司 | 一种基于区块链的设备监控方法及装置 |
CN108737374A (zh) * | 2018-04-12 | 2018-11-02 | 三维通信股份有限公司 | 一种区块链中数据存储的隐私保护方法 |
CN108830716A (zh) * | 2018-05-31 | 2018-11-16 | 上海万向区块链股份公司 | 基于区块链和加密处理的保护用户隐私的交易系统 |
CN109102404A (zh) * | 2018-08-09 | 2018-12-28 | 全链通有限公司 | 区块链实名通信的隐私保护方法和系统 |
CN109493020A (zh) * | 2018-11-08 | 2019-03-19 | 众安信息技术服务有限公司 | 基于区块链的安全交易方法和装置 |
-
2019
- 2019-05-24 CN CN201910437619.1A patent/CN110149335B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170270721A1 (en) * | 2016-03-18 | 2017-09-21 | Dangerous Things LLC. | In vivo identity and security application implant and method |
CN107911216A (zh) * | 2017-10-26 | 2018-04-13 | 矩阵元技术(深圳)有限公司 | 一种区块链交易隐私保护方法及系统 |
CN108737374A (zh) * | 2018-04-12 | 2018-11-02 | 三维通信股份有限公司 | 一种区块链中数据存储的隐私保护方法 |
CN108540484A (zh) * | 2018-04-23 | 2018-09-14 | 北京云图科瑞科技有限公司 | 一种基于区块链的交易方法、装置及系统 |
CN108540483A (zh) * | 2018-04-23 | 2018-09-14 | 北京云图科瑞科技有限公司 | 一种基于区块链的设备监控方法及装置 |
CN108830716A (zh) * | 2018-05-31 | 2018-11-16 | 上海万向区块链股份公司 | 基于区块链和加密处理的保护用户隐私的交易系统 |
CN109102404A (zh) * | 2018-08-09 | 2018-12-28 | 全链通有限公司 | 区块链实名通信的隐私保护方法和系统 |
CN109493020A (zh) * | 2018-11-08 | 2019-03-19 | 众安信息技术服务有限公司 | 基于区块链的安全交易方法和装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110659903A (zh) * | 2019-09-04 | 2020-01-07 | 华东江苏大数据交易中心股份有限公司 | 一种基于区块链的数据交易方法 |
CN110675265A (zh) * | 2019-09-29 | 2020-01-10 | 四川师范大学 | 无临时密钥泄露的区块链双密钥隐匿地址协议的实现方法 |
CN110675265B (zh) * | 2019-09-29 | 2022-07-08 | 四川师范大学 | 无临时密钥泄露的区块链双密钥隐匿地址协议的实现方法 |
CN111489156A (zh) * | 2020-03-18 | 2020-08-04 | 平安国际智慧城市科技股份有限公司 | 基于区块链的交易方法、电子装置及可读存储介质 |
WO2021184642A1 (zh) * | 2020-03-18 | 2021-09-23 | 平安国际智慧城市科技股份有限公司 | 基于区块链的交易方法、装置、电子设备及可读存储介质 |
CN113364771A (zh) * | 2021-06-04 | 2021-09-07 | 永旗(北京)科技有限公司 | 一种基于区块链的物联网数据共享方法 |
CN113364771B (zh) * | 2021-06-04 | 2023-08-11 | 佳乔(深圳)投资有限公司 | 一种基于区块链的物联网数据共享方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110149335B (zh) | 2022-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110149335A (zh) | 建立用于区块链数据隐私保护的私有区域的方法及设备 | |
CN110147684A (zh) | 用于实现区块链数据隐私保护的方法及设备 | |
CN110033243B (zh) | 基于区块链智能合约的主链存证方法、系统及存储介质 | |
CN111414210A (zh) | 基于主链生成侧链的方法、装置及计算机可读存储介质 | |
CN112765268B (zh) | 基于区块链的数据隐私保护方法、装置及设备 | |
CN110264200A (zh) | 区块链数据处理方法及装置 | |
CN107147501A (zh) | 时间戳处理方法及装置 | |
US20230316273A1 (en) | Data processing method and apparatus, computer device, and storage medium | |
CN110175840A (zh) | 联盟链中实现轻钱包机制的方法、客户端、联盟链及系统 | |
Subashini et al. | A metadata based storage model for securing data in cloud environment | |
CN113992360A (zh) | 一种基于区块链跨链的联邦学习方法及设备 | |
Parthasarathi et al. | Weighted ternary tree approach for secure group communication among mobile applications | |
CN105224541B (zh) | 数据的唯一性控制方法、信息存储方法及装置 | |
Ray et al. | A new lightweight symmetric searchable encryption scheme for string identification | |
CN108876378A (zh) | 公有链数据加密备份方法 | |
CN104780211B (zh) | 数据同步方法和装置 | |
CN114372516A (zh) | 基于XGBoost的联邦学习训练及预测方法以及装置 | |
CN109067849A (zh) | 基于区块的数据同步方法 | |
CN113807851A (zh) | 一种基于分片的区块链可扩展性实现方法及系统 | |
Buccafurri et al. | Enabling propagation in web of trust by Ethereum | |
US11362806B2 (en) | System and methods for recording codes in a distributed environment | |
KR102111544B1 (ko) | 확장성을 갖춘 dag 기반 블록체인 | |
CN109788528A (zh) | 接入点及其上网业务开通方法和系统 | |
Petcher et al. | A mechanized proof of security for searchable symmetric encryption | |
CN113806555B (zh) | 用于app的运营异常识别方法、系统、装置及存储介质 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210913 Address after: Room 201, building a, No.1 Qianwan 1st Road, Shenzhen Hong Kong cooperation zone, Qianhai, Shenzhen, Guangdong 518066 Applicant after: ZHONGAN INFORMATION TECHNOLOGY SERVICE Co.,Ltd. Applicant after: Baibao (Shanghai) Technology Co.,Ltd. Address before: 518052 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Applicant before: ZHONGAN INFORMATION TECHNOLOGY SERVICE Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240227 Address after: Room 1179, W Zone, 11th Floor, Building 1, No. 158 Shuanglian Road, Qingpu District, Shanghai, 201702 Patentee after: Shanghai Zhongan Information Technology Service Co.,Ltd. Country or region after: China Patentee after: Baibao (Shanghai) Technology Co.,Ltd. Address before: Room 201, building a, No.1 Qianwan 1st Road, Shenzhen Hong Kong cooperation zone, Qianhai, Shenzhen, Guangdong 518066 Patentee before: ZHONGAN INFORMATION TECHNOLOGY SERVICE Co.,Ltd. Country or region before: China Patentee before: Baibao (Shanghai) Technology Co.,Ltd. |