JP7454564B2 - 鍵管理のための方法、ユーザ・デバイス、管理デバイス、記憶媒体及びコンピュータ・プログラム製品 - Google Patents

鍵管理のための方法、ユーザ・デバイス、管理デバイス、記憶媒体及びコンピュータ・プログラム製品 Download PDF

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JP7454564B2
JP7454564B2 JP2021517870A JP2021517870A JP7454564B2 JP 7454564 B2 JP7454564 B2 JP 7454564B2 JP 2021517870 A JP2021517870 A JP 2021517870A JP 2021517870 A JP2021517870 A JP 2021517870A JP 7454564 B2 JP7454564 B2 JP 7454564B2
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チャン、レイ
マ、バンギャ
グ、チェンリャン
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ヴェチェーン グローバル テクノロジーズ エス．エイ．アール．エル．
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    • 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)
    • H04L9/083—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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
    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • 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
    • 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
    • H04L9/0816—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
    • H04L9/08—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
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
JP2021517870A 2018-09-30 2019-09-30 鍵管理のための方法、ユーザ・デバイス、管理デバイス、記憶媒体及びコンピュータ・プログラム製品 Active JP7454564B2 (ja)

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CN201811161190.X 2018-09-30
CN201811161190.XA CN109194465B (zh) 2018-09-30 2018-09-30 用于管理密钥的方法、用户设备、管理设备、存储介质
PCT/IB2019/058292 WO2020065633A1 (en) 2018-09-30 2019-09-30 Method, user device, management device, storage medium and computer program product for key management

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JP2022501971A JP2022501971A (ja) 2022-01-06
JP2022501971A5 JP2022501971A5 (https=) 2022-10-07
JPWO2020065633A5 JPWO2020065633A5 (https=) 2022-10-07
JP7454564B2 true JP7454564B2 (ja) 2024-03-22

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US (1) US11930103B2 (https=)
EP (1) EP3841702B1 (https=)
JP (1) JP7454564B2 (https=)
CN (1) CN109194465B (https=)
SG (1) SG11202102740VA (https=)
SM (1) SMT202400275T1 (https=)
WO (1) WO2020065633A1 (https=)

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CN109818753B (zh) * 2019-02-28 2022-03-08 矩阵元技术（深圳）有限公司 择一客户端为多客户端多服务器生成密钥的方法和设备
CN110009346A (zh) 2019-03-11 2019-07-12 巍乾全球技术有限责任公司 用于拆分和恢复密钥的方法、程序产品、存储介质和系统
US11606361B2 (en) * 2019-07-19 2023-03-14 Ricoh Company, Ltd. Cloud system, information processing system, and user registration method
CN110399745A (zh) * 2019-08-16 2019-11-01 微位（深圳）网络科技有限公司 密钥的管理方法与装置、存储介质及计算机设备
CN111641604B (zh) * 2020-05-16 2022-04-15 中信银行股份有限公司 基于网银证书的签章方法及基于网银证书的签章系统
CN111726230B (zh) * 2020-05-22 2023-04-18 支付宝(杭州)信息技术有限公司 一种数据的存储方法、数据的恢复方法、装置及设备
CN111932239B (zh) * 2020-09-18 2021-02-05 腾讯科技（深圳）有限公司 业务处理方法、装置、节点设备及存储介质
CN112463454B (zh) * 2020-12-04 2021-11-05 北京深思数盾科技股份有限公司 数据恢复方法、服务器、终端设备及存储介质
CN112671789B (zh) * 2020-12-29 2022-09-27 杭州趣链科技有限公司 基于中国剩余定理的数据传输优化方法、装置和系统
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CN114091063A (zh) * 2021-11-23 2022-02-25 奇安信科技集团股份有限公司 密钥存储、恢复、支付处理方法、装置、设备和存储介质
WO2023201262A1 (en) * 2022-04-12 2023-10-19 Coremeleon, Inc. System and method for distributed custody access token management
CN117349895B (zh) * 2023-12-05 2024-03-01 北京极致车网科技有限公司 基于区块链的汽车金融数字档案管理方法及装置
CN120880661B (zh) * 2025-09-25 2026-01-27 中移(苏州)软件技术有限公司 密钥生成方法、装置、设备、介质和产品

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CN109194465A (zh) 2019-01-11
US11930103B2 (en) 2024-03-12
JP2022501971A (ja) 2022-01-06
US20220038263A1 (en) 2022-02-03
EP3841702A1 (en) 2021-06-30
CN109194465B (zh) 2022-02-18
SMT202400275T1 (it) 2024-09-16
SG11202102740VA (en) 2021-04-29
WO2020065633A1 (en) 2020-04-02
EP3841702B1 (en) 2024-04-03

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