CN111683071B - 区块链的隐私数据处理方法、装置、设备以及存储介质 - Google Patents

区块链的隐私数据处理方法、装置、设备以及存储介质 Download PDF

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CN111683071B
CN111683071B CN202010474245.3A CN202010474245A CN111683071B CN 111683071 B CN111683071 B CN 111683071B CN 202010474245 A CN202010474245 A CN 202010474245A CN 111683071 B CN111683071 B CN 111683071B
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CN111683071A (zh
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段兵
肖伟
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Beijing Baidu Netcom Science and Technology Co Ltd
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Priority to US17/116,327 priority patent/US11665000B2/en
Priority to JP2021026236A priority patent/JP2021189431A/ja
Priority to EP21158448.7A priority patent/EP3916604B1/en
Priority to KR1020210025329A priority patent/KR102377187B1/ko
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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
    • G06F21/60—Protecting data
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CN202010474245.3A 2020-05-29 2020-05-29 区块链的隐私数据处理方法、装置、设备以及存储介质 Active CN111683071B (zh)

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Application Number Priority Date Filing Date Title
CN202010474245.3A CN111683071B (zh) 2020-05-29 2020-05-29 区块链的隐私数据处理方法、装置、设备以及存储介质
US17/116,327 US11665000B2 (en) 2020-05-29 2020-12-09 Method and apparatus for processing privacy data of block chain, device, and storage medium
JP2021026236A JP2021189431A (ja) 2020-05-29 2021-02-22 ブロックチェーンのプライバシーデータ処理方法、装置、デバイス及び記憶媒体
EP21158448.7A EP3916604B1 (en) 2020-05-29 2021-02-22 Method and apparatus for processing privacy data of block chain, device, storage medium and computer program product
KR1020210025329A KR102377187B1 (ko) 2020-05-29 2021-02-25 블록체인의 프라이버시 데이터 처리방법, 장치, 디바이스 및 저장매체

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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
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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
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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
CN114978651B (zh) * 2022-05-16 2023-07-07 中国联合网络通信集团有限公司 一种隐私计算存证方法、装置、电子设备及存储介质
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
CN115033367A (zh) * 2022-06-28 2022-09-09 天翼数字生活科技有限公司 一种基于区块链的大数据分析方法、装置、系统及介质
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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CN115270203A (zh) * 2022-07-27 2022-11-01 蚂蚁区块链科技(上海)有限公司 隐私计算系统、方法及装置
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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
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JP2021189431A (ja) 2021-12-13
CN111683071A (zh) 2020-09-18
EP3916604A1 (en) 2021-12-01
EP3916604B1 (en) 2024-03-27
US20210377038A1 (en) 2021-12-02
KR102377187B1 (ko) 2022-03-21
US11665000B2 (en) 2023-05-30
KR20210148863A (ko) 2021-12-08

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