SG11201906753UA - Digital certificate management method and apparatus, and electronic device - Google Patents

Digital certificate management method and apparatus, and electronic device

Info

Publication number
SG11201906753UA
SG11201906753UA SG11201906753UA SG11201906753UA SG11201906753UA SG 11201906753U A SG11201906753U A SG 11201906753UA SG 11201906753U A SG11201906753U A SG 11201906753UA SG 11201906753U A SG11201906753U A SG 11201906753UA SG 11201906753U A SG11201906753U A SG 11201906753UA
Authority
SG
Singapore
Prior art keywords
digital certificate
international
blockchain
request
consensus verification
Prior art date
Application number
SG11201906753UA
Inventor
Honglin Qiu
Original Assignee
Alibaba Group Holding 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 Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of SG11201906753UA publication Critical patent/SG11201906753UA/en

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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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3265—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate chains, trees or paths; Hierarchical trust model
    • 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/02—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3821—Electronic credentials
    • G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
    • 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/401—Transaction verification
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using 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
    • H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
    • 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • 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
    • 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
    • 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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3268—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
    • 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
    • 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
    • G06Q2220/00—Business processing using cryptography

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Finance (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

yReceive a linkHg request from a rode 1312 ri 1306 Linking request is approved? Receive one or more consensus verification y-- 1304 1 messages from blockchain nodes approving or denying the linking request Determine a consensus verification result based on the consensus verification messages Reject the Ilnkng request O O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 31 January 2019 (31.01.2019) WI PO I PCT omit III oloilimmoommo oimIE (10) International Publication Number WO 2019/023454 Al (51) International Patent Classification: H04L 29/06 (2006.01) H04L 9/32 (2006.01) G06Q 20/38 (2012.01) H04L 29/08 (2006.01) G06Q 20/40 (2012.01) (21) International Application Number: PCT/US2018/043901 (22) International Filing Date: 26 July 2018 (26.07.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201710617611.4 26 July 2017 (26.07.2017) CN (71) Applicant: ALIBABA GROUP HOLDING LIMITED [ /US]; Fourth Floor, One Capital Place, P.O. Box 847, George Town (KY). (72) Inventor: QIU, Honglin; c/o Ants Patent Team, 17F Build- ing B, Huanglong Times Plaza, No. 17 Wantang Road, Hangzhou, 310099 (CN). (74) Agent: STALFORD, Terry, J.; Fish & Richardson P.C., P.O. Box 1022, Minneapolis, MN 55440-1022 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (54) Title: DIGITAL CERTIFICATE MANAGEMENT METHOD AND APPARATUS, AND ELECTRONIC DEVICE 1300 1308 1310 Yes s_ r Store digital certificate of the rode into the blockchain network FIG. 13 (57) : A digital certificate linking request sent by a node in a blockchain is received, where the digital certificate linking request comprises a to-be-verified digital certificate that is generated by the node through signing by using a private key, and is used to request to write the to-be-verified digital certificate into the blockchain. A consensus verification result of the to-be-verified digital certificate of the node is determined. A determination is performed, based on the consensus verification result, of whether to write the to-be-verified digital certificate into the blockchain. [Continued on next page] WO 2019/023454 Al MIDEDIMOMOIDEIRME1001110101111001111MOHMEHOIMI UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))
SG11201906753UA 2017-07-26 2018-07-26 Digital certificate management method and apparatus, and electronic device SG11201906753UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710617611.4A CN107508680B (en) 2017-07-26 2017-07-26 Digital certificate management method and device and electronic equipment
PCT/US2018/043901 WO2019023454A1 (en) 2017-07-26 2018-07-26 Digital certificate management method and apparatus, and electronic device

Publications (1)

Publication Number Publication Date
SG11201906753UA true SG11201906753UA (en) 2019-08-27

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SG11201906753UA SG11201906753UA (en) 2017-07-26 2018-07-26 Digital certificate management method and apparatus, and electronic device

Country Status (9)

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US (4) US11057222B2 (en)
EP (1) EP3583762A1 (en)
JP (1) JP6912585B2 (en)
KR (1) KR102315799B1 (en)
CN (2) CN107508680B (en)
PH (1) PH12019501715A1 (en)
SG (1) SG11201906753UA (en)
TW (1) TWI713840B (en)
WO (1) WO2019023454A1 (en)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107508680B (en) 2017-07-26 2021-02-05 创新先进技术有限公司 Digital certificate management method and device and electronic equipment
WO2019140555A1 (en) * 2018-01-16 2019-07-25 华为技术有限公司 Blockchain construction method and blockchain node
CN108390872B (en) * 2018-02-09 2021-02-26 北京京东尚科信息技术有限公司 Certificate management method, device, medium and electronic equipment
US11425115B2 (en) 2018-03-27 2022-08-23 Workday, Inc. Identifying revoked credentials
US11792181B2 (en) 2018-03-27 2023-10-17 Workday, Inc. Digital credentials as guest check-in for physical building access
US11700117B2 (en) 2018-03-27 2023-07-11 Workday, Inc. System for credential storage and verification
US11770261B2 (en) 2018-03-27 2023-09-26 Workday, Inc. Digital credentials for user device authentication
US11641278B2 (en) 2018-03-27 2023-05-02 Workday, Inc. Digital credential authentication
US11792180B2 (en) 2018-03-27 2023-10-17 Workday, Inc. Digital credentials for visitor network access
US11698979B2 (en) 2018-03-27 2023-07-11 Workday, Inc. Digital credentials for access to sensitive data
US11627000B2 (en) 2018-03-27 2023-04-11 Workday, Inc. Digital credentials for employee badging
US11683177B2 (en) 2018-03-27 2023-06-20 Workday, Inc. Digital credentials for location aware check in
US11522713B2 (en) 2018-03-27 2022-12-06 Workday, Inc. Digital credentials for secondary factor authentication
US11716320B2 (en) 2018-03-27 2023-08-01 Workday, Inc. Digital credentials for primary factor authentication
US11531783B2 (en) 2018-03-27 2022-12-20 Workday, Inc. Digital credentials for step-up authentication
CN111989892B (en) * 2018-04-09 2023-07-18 三菱电机株式会社 Authentication system and computer-readable recording medium
CN110380857B (en) * 2018-04-12 2020-09-11 ***通信有限公司研究院 Digital certificate processing method and device, block chain node and storage medium
CN108683539B (en) * 2018-05-21 2022-03-25 腾讯科技（深圳）有限公司 Block chain network management method, block chain network management device, block chain network management medium and electronic equipment
CN110535631A (en) * 2018-05-25 2019-12-03 上海诚频信息科技合伙企业(有限合伙) Method, system, equipment and the storage medium of edge calculations node data transmission
CN110428237B (en) * 2018-06-07 2021-05-14 腾讯科技（深圳）有限公司 Resource processing method and device, storage medium and electronic device
CN108960825A (en) * 2018-06-26 2018-12-07 阿里巴巴集团控股有限公司 Electric endorsement method and device, electronic equipment based on block chain
CN108768665B (en) * 2018-07-02 2021-06-08 上海达家迎信息科技有限公司 Block chain generation method and device, computer equipment and storage medium
CN109067543B (en) * 2018-07-24 2020-04-14 腾讯科技（深圳）有限公司 Digital certificate management method, device, computer equipment and storage medium
CN108964924B (en) * 2018-07-24 2020-06-05 腾讯科技（深圳）有限公司 Digital certificate verification method and device, computer equipment and storage medium
CN109241768B (en) * 2018-08-03 2020-12-11 百度在线网络技术（北京）有限公司 Love information processing method, device, equipment and storage medium
JP7073977B2 (en) * 2018-08-09 2022-05-24 日本電信電話株式会社 Message information management system, message information management method, message information management device and message information management program
CN109194626A (en) * 2018-08-10 2019-01-11 北京首汽智行科技有限公司 Data cochain judgment method based on block chain
CN108965469B (en) * 2018-08-16 2021-07-30 北京京东尚科信息技术有限公司 Dynamic management method, device, equipment and storage medium for members of block chain network
CN109118223A (en) * 2018-08-21 2019-01-01 上海点融信息科技有限责任公司 For managing the method, apparatus and medium of electronic data in block chain
CN109410045B (en) * 2018-08-30 2020-08-14 杭州复杂美科技有限公司 Parallel chain consensus method, equipment and storage medium
CN109272385B (en) 2018-09-14 2021-03-23 创新先进技术有限公司 Copyright event agent evidence storage method and system based on block chain
CN109274667B (en) 2018-09-14 2020-06-23 阿里巴巴集团控股有限公司 Copyright event evidence storing method and system based on block chain
JP7062571B2 (en) * 2018-10-05 2022-05-06 株式会社日立製作所 Organization management support system, organization management support method, and organization management support device
CN111047314A (en) * 2018-10-12 2020-04-21 上海诺亚投资管理有限公司 Financial data processing method and system based on block chain
CN109327528B (en) * 2018-10-31 2020-10-20 创新先进技术有限公司 Node management method and device based on block chain
IT201800010379A1 (en) * 2018-11-16 2020-05-16 Abcd Tech Sarl NEURAL BLOCKCHAIN
CN109584072B (en) * 2018-11-28 2023-01-13 杭州复杂美科技有限公司 Transaction sending method, device and storage medium for parallel chain consensus
CN109635220A (en) * 2018-12-05 2019-04-16 赵良 A kind of information recording method and system based on block chain
CN110929288B (en) * 2018-12-07 2021-06-01 深圳市智税链科技有限公司 Method for generating public key certificate, certificate authority and medium
CN109587154B (en) * 2018-12-14 2021-10-15 金蝶软件（中国）有限公司 Digital identity verification method, device, computer equipment and storage medium
US11977537B2 (en) 2018-12-28 2024-05-07 Hefei Dappworks Technology Co., Ltd. Method and device of processing data for blockchain, and blockchain system
CN110009342B (en) * 2019-02-22 2023-07-07 创新先进技术有限公司 Data sending and receiving method and device and electronic equipment
CN110046523B (en) * 2019-03-15 2021-03-05 创新先进技术有限公司 Intelligent contract checking method and device and electronic equipment
US11151276B1 (en) * 2019-04-15 2021-10-19 Trend Micro Incorporated Systems and methods for data certificate notarization utilizing bridging from private blockchain to public blockchain
CN110189127A (en) * 2019-06-05 2019-08-30 北京清大智信科技有限公司 System and method based on block chain point-to-point information endorsement and trust authentication
CN110310118B (en) * 2019-06-28 2023-10-31 百度在线网络技术（北京）有限公司 User information verification method, device, equipment and medium based on block chain
CN110601858B (en) * 2019-09-27 2021-05-28 腾讯科技（深圳）有限公司 Certificate management method and device
CN110727948B (en) * 2019-10-11 2021-10-29 腾讯科技（深圳）有限公司 Intelligent contract auditing method and device, computer equipment and storage medium
CN110705985B (en) * 2019-10-21 2020-09-29 北京海益同展信息科技有限公司 Method and apparatus for storing information
CN111030826A (en) * 2019-12-06 2020-04-17 杭州溪塔科技有限公司 Certificate revocation method and device for block chain network and electronic equipment
CN110730081B (en) * 2019-12-17 2020-04-14 腾讯科技（深圳）有限公司 Block chain network-based certificate revocation method, related equipment and medium
CN111092724B (en) * 2019-12-25 2022-11-15 杭州溪塔科技有限公司 Block chain system digital certificate issuing method, equipment, system and medium
CN111131318B (en) * 2019-12-31 2023-03-28 南京金宁汇科技有限公司 Decentralized key management and distribution method, system and storage medium
CN113114463B (en) * 2020-01-13 2023-04-07 ***通信有限公司研究院 Certificate registration method, certificate verification method and equipment
CN111404896B (en) * 2020-03-06 2022-03-04 杭州云象网络技术有限公司 Non-central identity authentication method based on SGX
GB2592979A (en) * 2020-03-13 2021-09-15 Nchain Holdings Ltd Revoking access to a network
CN111343208B (en) * 2020-05-21 2020-08-14 腾讯科技（深圳）有限公司 Block chain-based data detection method and device and computer-readable storage medium
CN111931226A (en) * 2020-06-09 2020-11-13 山东浪潮质量链科技有限公司 Block chain certificate revocation method, device, equipment and medium
CN111539813B (en) * 2020-07-10 2020-12-11 支付宝(杭州)信息技术有限公司 Method, device, equipment and system for backtracking processing of business behaviors
CN111737368B (en) * 2020-07-24 2020-12-18 支付宝(杭州)信息技术有限公司 Data processing method, device, equipment and medium
CN111737766B (en) * 2020-08-03 2020-12-04 南京金宁汇科技有限公司 Method for judging validity of digital certificate signature data in block chain
CN113556312A (en) * 2020-08-24 2021-10-26 鄢华中 Weighted consensus CA management system based on alliance chain
CN114157428A (en) * 2020-09-04 2022-03-08 ***通信集团重庆有限公司 Block chain-based digital certificate management method and system
CN112202612B (en) * 2020-09-29 2023-06-20 东软集团股份有限公司 Block link point management method, storage medium, node and block chain system
CN112395110A (en) * 2020-11-20 2021-02-23 湖南智慧政务区块链科技有限公司 Block chain acceleration response method, device, equipment and storage medium
CN114626025A (en) * 2020-12-09 2022-06-14 台达电子工业股份有限公司 Software authorization verification method used in offline environment
CN112270603B (en) * 2020-12-23 2021-04-06 南京可信区块链与算法经济研究院有限公司 Decentralized node certificate management method and system
CN112788106B (en) * 2020-12-28 2022-12-27 深圳前海益链网络科技有限公司 Block generation control method applied to block chain and related device
CN112671920B (en) * 2020-12-29 2022-09-06 杭州中科先进技术研究院有限公司 Sewage automatic control method based on block chain
CN112861106B (en) * 2021-02-26 2023-01-10 卓尔智联(武汉)研究院有限公司 Digital certificate processing method and system, electronic device and storage medium
WO2022192725A1 (en) * 2021-03-12 2022-09-15 Kanovitz Mitchael Ira Authenticated modification of blockchain-based data
WO2023283693A1 (en) * 2021-07-16 2023-01-19 Commonwealth Scientific And Industrial Research Organisation Digital certificates
CN114172689B (en) * 2021-11-11 2023-11-28 卓尔智联(武汉)研究院有限公司 Information processing method and equipment
CN114422198A (en) * 2021-12-23 2022-04-29 中国电信股份有限公司 Digital certificate processing method and device, electronic equipment and readable storage medium
CN114092092B (en) * 2022-01-19 2022-04-29 安徽中科晶格技术有限公司 Decentralized digital certificate management system based on threshold signature and use method
CN114826618B (en) * 2022-05-06 2023-07-21 珠海复旦创新研究院 Certificate distribution and access control integrated system
US20230385814A1 (en) * 2022-05-27 2023-11-30 Toposware, Inc. Decentralized interoperable cross subnet architecture

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8181017B2 (en) * 2004-10-22 2012-05-15 Nds Limited Certificate renewal
US20100138652A1 (en) 2006-07-07 2010-06-03 Rotem Sela Content control method using certificate revocation lists
US8707031B2 (en) 2009-04-07 2014-04-22 Secureauth Corporation Identity-based certificate management
KR101078953B1 (en) 2009-09-14 2011-11-01 사단법인 금융결제원 System and Method for Processing Scrap Public Certificate of Attestation and Recording Medium
CN102868709B (en) * 2011-07-04 2016-01-20 ***通信集团公司 A kind of certificate management method based on P2P and device thereof
US20140281502A1 (en) * 2013-03-15 2014-09-18 General Instrument Corporation Method and apparatus for embedding secret information in digital certificates
CN104901931B (en) * 2014-03-05 2018-10-12 财团法人工业技术研究院 certificate management method and device
US9680872B1 (en) 2014-03-25 2017-06-13 Amazon Technologies, Inc. Trusted-code generated requests
US20150356523A1 (en) * 2014-06-07 2015-12-10 ChainID LLC Decentralized identity verification systems and methods
US10362042B2 (en) * 2014-10-22 2019-07-23 Huawei Technologies Co., Ltd. Method for transmitting verification information and terminal
US11386404B2 (en) 2015-02-04 2022-07-12 Ripple Luxembourg S.A. Temporary consensus subnetwork in a distributed network for payment processing
US11023968B2 (en) * 2015-03-05 2021-06-01 Goldman Sachs & Co. LLC Systems and methods for updating a distributed ledger based on partial validations of transactions
EP3271824A4 (en) * 2015-03-20 2018-09-05 Rivetz Corp. Automated attestation of device integrity using the block chain
JP6756817B2 (en) * 2015-04-06 2020-09-16 ビットマーク, インコーポレイテッドBitmark, Inc. Systems and methods for decentralized title recording and authentication
US11392955B2 (en) 2015-05-20 2022-07-19 Ripple Luxembourg S.A. Temporary consensus networks in a resource transfer system
US20160379212A1 (en) 2015-06-26 2016-12-29 Intel Corporation System, apparatus and method for performing cryptographic operations in a trusted execution environment
GB201511964D0 (en) 2015-07-08 2015-08-19 Barclays Bank Plc Secure digital data operations
GB201511963D0 (en) 2015-07-08 2015-08-19 Barclays Bank Plc Secure digital data operations
KR101661930B1 (en) * 2015-08-03 2016-10-05 주식회사 코인플러그 Certificate issuance system based on block chain
WO2017066431A1 (en) * 2015-10-13 2017-04-20 TransActive Grid Inc. Use of blockchain based distributed consensus control
KR101637854B1 (en) * 2015-10-16 2016-07-08 주식회사 코인플러그 Certificate issuance system and method based on block chain, certificate authentication system and method based on block chain
US20170140394A1 (en) 2015-11-18 2017-05-18 International Business Machines Corporation Consensus-based reputation tracking in online marketplaces
US10230756B2 (en) 2015-11-25 2019-03-12 International Business Machines Corporation Resisting replay attacks efficiently in a permissioned and privacy-preserving blockchain network
CN105591753A (en) * 2016-01-13 2016-05-18 杭州复杂美科技有限公司 Application method of CA certificate on block chain
US10438209B2 (en) 2016-02-10 2019-10-08 Bank Of America Corporation System for secure routing of data to various networks from a process data network
US10178105B2 (en) 2016-02-22 2019-01-08 Bank Of America Corporation System for providing levels of security access to a process data network
US10333705B2 (en) * 2016-04-30 2019-06-25 Civic Technologies, Inc. Methods and apparatus for providing attestation of information using a centralized or distributed ledger
US10022613B2 (en) 2016-05-02 2018-07-17 Bao Tran Smart device
US10046228B2 (en) 2016-05-02 2018-08-14 Bao Tran Smart device
KR101799343B1 (en) * 2016-05-16 2017-11-22 주식회사 코인플러그 Method for using, revoking certificate information and blockchain-based server using the same
US10764067B2 (en) * 2016-05-23 2020-09-01 Pomian & Corella, Llc Operation of a certificate authority on a distributed ledger
US10204341B2 (en) 2016-05-24 2019-02-12 Mastercard International Incorporated Method and system for an efficient consensus mechanism for permissioned blockchains using bloom filters and audit guarantees
US20170346639A1 (en) * 2016-05-24 2017-11-30 Business Information Exchange System Corp. Public Key Infrastructure based on the Public Certificates Ledger
US9635000B1 (en) * 2016-05-25 2017-04-25 Sead Muftic Blockchain identity management system based on public identities ledger
CN107438003B (en) 2016-05-27 2022-08-09 索尼公司 Electronic device, method for electronic device, and information processing system
US10425399B2 (en) * 2016-07-12 2019-09-24 International Business Machines Corporation Template-based distributed certificate issuance in a multi-tenant environment
JP6550353B2 (en) * 2016-07-21 2019-07-24 株式会社日立製作所 Signature verification system, signature verification method and program
US20190228407A1 (en) 2016-07-25 2019-07-25 Tbcasoft, Inc. Digital property management on a distributed transaction consensus network
WO2018039312A1 (en) 2016-08-23 2018-03-01 BBM Health LLC Blockchain-based mechanisms for secure health information resource exchange
DE102016215917A1 (en) * 2016-08-24 2018-03-01 Siemens Aktiengesellschaft Secured processing of a credential request
CN106385315B (en) * 2016-08-30 2019-05-17 北京三未信安科技发展有限公司 A kind of digital certificate management method and system
CN106384236B (en) * 2016-08-31 2019-07-16 江苏通付盾科技有限公司 Based on the ca authentication management method of block chain, apparatus and system
US20180082290A1 (en) * 2016-09-16 2018-03-22 Kountable, Inc. Systems and Methods that Utilize Blockchain Digital Certificates for Data Transactions
US10984081B2 (en) 2016-09-30 2021-04-20 Cable Television Laboratories, Inc. Systems and methods for secure person to device association
US10284378B2 (en) * 2016-10-05 2019-05-07 The Toronto-Dominion Bank Certificate authority master key tracking on distributed ledger
US10360191B2 (en) * 2016-10-07 2019-07-23 International Business Machines Corporation Establishing overlay trust consensus for blockchain trust validation system
US10547457B1 (en) 2016-10-21 2020-01-28 Wells Fargo Bank N.A. Systems and methods for notary agent for public key infrastructure names
CN106530083B (en) * 2016-10-27 2018-06-29 深圳壹账通智能科技有限公司 Multichain management method and system based on block chain
CN106504091B (en) * 2016-10-27 2018-06-29 深圳壹账通智能科技有限公司 The method and device merchandised on block chain
US20180130034A1 (en) * 2016-11-07 2018-05-10 LedgerDomain, LLC Extended blockchains for event tracking and management
US10862959B2 (en) * 2016-11-28 2020-12-08 Keir Finlow-Bates Consensus system and method for adding data to a blockchain
TWM543413U (en) * 2016-12-05 2017-06-11 Taiwan United Financial Technology Co Ltd Web lending platform using technology of blockchain for deal
CN106651331B (en) 2016-12-22 2019-11-29 飞天诚信科技股份有限公司 A kind of electronic trade method and system based on digital cash
US11061887B2 (en) * 2016-12-30 2021-07-13 Guardtime Sa Event verification receipt system and methods
CN106815725B (en) * 2016-12-30 2021-02-02 ***股份有限公司 Transaction verification method and device
CN106845960B (en) * 2017-01-24 2018-03-20 上海壹账通区块链科技有限公司 Method for secure transactions and system based on block chain
US20180225661A1 (en) * 2017-02-07 2018-08-09 Microsoft Technology Licensing, Llc Consortium blockchain network with verified blockchain and consensus protocols
EP3583530B1 (en) * 2017-02-17 2022-10-19 Nokia Technologies Oy Voting-consensus distributed ledger
US10291413B2 (en) * 2017-02-17 2019-05-14 Accenture Global Solutions Limited Hardware blockchain corrective consensus operating procedure enforcement
US9998286B1 (en) 2017-02-17 2018-06-12 Accenture Global Solutions Limited Hardware blockchain consensus operating procedure enforcement
CN106789090B (en) * 2017-02-24 2019-12-24 陈晶 Public key infrastructure system based on block chain and semi-random combined certificate signature method
EP3586493B1 (en) * 2017-02-24 2022-06-08 NEC Corporation Method for mining a block in a decentralized blockchain consensus network
US10810290B2 (en) * 2017-03-05 2020-10-20 Ronald H Minter Robust method and an apparatus for authenticating a client in non-face-to-face online interactions based on a combination of live biometrics, biographical data, blockchain transactions and signed digital certificates
US10762481B2 (en) 2017-03-21 2020-09-01 The Toronto-Dominion Bank Secure offline approval of initiated data exchanges
US10805067B1 (en) * 2017-04-26 2020-10-13 Wells Fargo Bank, N.A. Doubly linked blockchain
CN107425981B (en) * 2017-06-12 2020-11-03 湖南岳麓山数据科学与技术研究院有限公司 Block chain-based digital certificate management method and system
US10735202B2 (en) 2017-07-24 2020-08-04 International Business Machines Corporation Anonymous consent and data sharing on a blockchain
CN107508680B (en) 2017-07-26 2021-02-05 创新先进技术有限公司 Digital certificate management method and device and electronic equipment

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