KR102377187B1 - 블록체인의 프라이버시 데이터 처리방법, 장치, 디바이스 및 저장매체 - Google Patents

블록체인의 프라이버시 데이터 처리방법, 장치, 디바이스 및 저장매체 Download PDF

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KR102377187B1
KR102377187B1 KR1020210025329A KR20210025329A KR102377187B1 KR 102377187 B1 KR102377187 B1 KR 102377187B1 KR 1020210025329 A KR1020210025329 A KR 1020210025329A KR 20210025329 A KR20210025329 A KR 20210025329A KR 102377187 B1 KR102377187 B1 KR 102377187B1
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빙 돤
웨이 샤오
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바이두 온라인 네트웍 테크놀러지 (베이징) 캄파니 리미티드
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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
    • 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
    • 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
    • H04L63/0442—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 wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • 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
    • 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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic 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
    • H04L2209/38—

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KR1020210025329A 2020-05-29 2021-02-25 블록체인의 프라이버시 데이터 처리방법, 장치, 디바이스 및 저장매체 Active KR102377187B1 (ko)

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Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112199734A (zh) * 2020-09-24 2021-01-08 北京冲量在线科技有限公司 多方数据流通系统
CN112615712B (zh) * 2020-12-16 2023-03-24 百度在线网络技术（北京）有限公司 数据的处理方法、相关装置及计算机程序产品
KR20220087297A (ko) * 2020-12-17 2022-06-24 삼성전자주식회사 처리 코드를 실행하는 스토리지 장치 및 이의 동작 방법
CN113014373B (zh) * 2021-02-20 2022-06-10 广东浪潮智慧计算技术有限公司 一种同态计算中的数据加密方法、装置、设备及介质
CN112580107A (zh) * 2021-02-23 2021-03-30 布比（北京）网络技术有限公司 基于区块链的数据开放方法、数据获取方法及相应装置
CN112989390A (zh) * 2021-04-15 2021-06-18 深圳前海移联科技有限公司 一种基于可插拔同态加密的区块链同质数据共享方法
CN113282935A (zh) * 2021-05-19 2021-08-20 中原银行股份有限公司 一种基于模型的预测方法、装置和存储介质
CN113438237B (zh) * 2021-06-24 2023-05-26 上海万向区块链股份公司 数据安全协同计算方法及系统
CN114358764B (zh) * 2021-11-15 2025-01-24 青岛国工新钻材料科技有限公司 基于区块链中智能合约的隐私计算方法及相关设备
CN113901523B (zh) * 2021-12-08 2022-04-15 江苏移动信息系统集成有限公司 基于区块链的可信溯源方法及系统、存储介质
CN114036575A (zh) * 2021-12-17 2022-02-11 深圳壹账通智能科技有限公司 基于区块链的隐私数据获取方法、电子设备及存储介质
US20250070960A1 (en) * 2021-12-17 2025-02-27 Crypto Lab Inc. Electronic device and encryption method
CN114244851B (zh) * 2021-12-24 2023-07-07 四川启睿克科技有限公司 一种基于区块链的数据分发方法
CN114362958B (zh) * 2021-12-28 2023-12-01 湖北工业大学 一种基于区块链的智能家居数据安全存储审计方法及系统
CN114490750A (zh) * 2021-12-29 2022-05-13 杭州趣链科技有限公司 数据聚合方法、装置、预言机节点及存储介质
CN114390035A (zh) * 2022-01-12 2022-04-22 国家计算机网络与信息安全管理中心陕西分中心 一种以太坊智能合约应用态势感知系统
CN114844685B (zh) * 2022-04-14 2024-08-02 华能招标有限公司 基于区块链的隐私数据认证设备、方法、装置及存储介质
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CN115049477A (zh) * 2022-06-16 2022-09-13 中国银行股份有限公司 一种数据处理方法、装置及设备
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CN115242374A (zh) * 2022-07-19 2022-10-25 上海交通大学 支持fhe的智能合约引擎实现方法及系统
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CN115965388B (zh) * 2022-12-30 2023-12-22 国网数字科技控股有限公司 基于区块链的产业链金融密态溯源方法、装置及相关设备
JP7836274B2 (ja) * 2023-03-03 2026-03-26 株式会社日立製作所 分散台帳データ管理システム及びデータ管理方法
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CN119066696B (zh) * 2024-02-05 2025-04-08 北京华档致远科技有限公司 基于隐私保护的数据处理方法、装置、设备及存储介质
CN118114935B (zh) * 2024-03-07 2024-11-12 云南大学 一种基于区块链和隐私计算的空间众包任务分配方法
CN118568781B (zh) * 2024-08-02 2024-10-29 北京数洋智慧科技有限公司 一种基于隐私计算的数据开放方法、装置及存储介质
CN119646282B (zh) * 2024-12-11 2025-11-04 中山大学 区块链交易数据采集方法、装置、电子设备及存储介质
CN120196665B (zh) * 2025-02-12 2025-09-19 中债金科信息技术有限公司 区块链数字债券数据处理方法、装置及服务终端

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110033368A (zh) 2018-11-30 2019-07-19 阿里巴巴集团控股有限公司 区块链中实现隐私保护的方法
WO2020037654A1 (zh) 2018-08-24 2020-02-27 区链通网络有限公司 区块链数据保护方法、装置、系统及计算机可读存储介质
CN111125763A (zh) 2019-12-24 2020-05-08 百度在线网络技术（北京）有限公司 隐私数据的处理方法、装置、设备和介质
CN111143890A (zh) 2019-12-26 2020-05-12 百度在线网络技术（北京）有限公司 一种基于区块链的计算处理方法、装置、设备和介质
US20200169387A1 (en) 2019-07-31 2020-05-28 Alibaba Group Holding Limited Blockchain-based data authorization method and apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387297B1 (en) 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
FR2788650B1 (fr) 1999-01-14 2001-02-16 Gemplus Card Int Procede cryptographique a cles publique et privee
JP5790471B2 (ja) 2011-12-13 2015-10-07 富士通株式会社 暗号処理方法、復号処理方法、装置及びプログラム
US10484168B2 (en) 2015-03-02 2019-11-19 Dell Products L.P. Methods and systems for obfuscating data and computations defined in a secure distributed transaction ledger
US9819679B1 (en) * 2015-09-14 2017-11-14 Sprint Communications Company L.P. Hardware assisted provenance proof of named data networking associated to device data, addresses, services, and servers
EP3437048B1 (en) 2016-04-01 2021-06-09 ConsenSys Software Inc. Systems and methods for providing data privacy in a private distributed ledger
CN106203178B (zh) * 2016-08-26 2018-11-20 杨鹏 一种区块链的写入权限分配方法及系统
US10783263B2 (en) 2017-08-11 2020-09-22 Palo Alto Research Center Incorporated System and architecture for supporting analytics on encrypted databases
CN107749865B (zh) * 2017-12-07 2019-11-15 安徽大学 一种基于同态加密的位置隐私查询方法
CN108055128B (zh) * 2017-12-18 2021-11-19 数安时代科技股份有限公司 Rsa密钥的生成方法、装置、存储介质及计算机设备
CN108830716B (zh) * 2018-05-31 2021-12-17 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
CN108961058A (zh) * 2018-07-11 2018-12-07 佛山伊苏巨森科技有限公司 一种用于区块链的多个计算机节点的方法
CN110298190A (zh) * 2019-04-19 2019-10-01 矩阵元技术（深圳）有限公司 去中心化多方安全数据处理方法、装置及存储介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020037654A1 (zh) 2018-08-24 2020-02-27 区链通网络有限公司 区块链数据保护方法、装置、系统及计算机可读存储介质
CN110033368A (zh) 2018-11-30 2019-07-19 阿里巴巴集团控股有限公司 区块链中实现隐私保护的方法
US20200169387A1 (en) 2019-07-31 2020-05-28 Alibaba Group Holding Limited Blockchain-based data authorization method and apparatus
CN111125763A (zh) 2019-12-24 2020-05-08 百度在线网络技术（北京）有限公司 隐私数据的处理方法、装置、设备和介质
CN111143890A (zh) 2019-12-26 2020-05-12 百度在线网络技术（北京）有限公司 一种基于区块链的计算处理方法、装置、设备和介质

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US20210377038A1 (en) 2021-12-02
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US11665000B2 (en) 2023-05-30
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