JP7426031B2 - 鍵セキュリティ管理システムおよび方法、媒体、ならびにコンピュータプログラム - Google Patents

鍵セキュリティ管理システムおよび方法、媒体、ならびにコンピュータプログラム Download PDF

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Publication number
JP7426031B2
JP7426031B2 JP2021537206A JP2021537206A JP7426031B2 JP 7426031 B2 JP7426031 B2 JP 7426031B2 JP 2021537206 A JP2021537206 A JP 2021537206A JP 2021537206 A JP2021537206 A JP 2021537206A JP 7426031 B2 JP7426031 B2 JP 7426031B2
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key pair
request
key
user
security
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JP2022515467A (ja
JPWO2020135853A5 (enExample
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グ，ジャンリャン
マ，バンギャ
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Shanghai Weilian Information Technology Co Ltd
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Shanghai Weilian Information Technology Co Ltd
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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)
    • H04L9/0825—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
    • H04L9/0861—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
    • H04L9/3263—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
    • 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
    • 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
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0847—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving identity based encryption [IBE] 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
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • 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
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • 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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101—Access control lists [ACL]
    • 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
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/108—Network architectures or network communication protocols for network security for controlling access to devices or network resources when the policy decisions are valid for a limited amount of time

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
JP2021537206A 2018-12-29 2019-12-30 鍵セキュリティ管理システムおよび方法、媒体、ならびにコンピュータプログラム Active JP7426031B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201811633995.X 2018-12-29
CN201811633995.XA CN109687959B (zh) 2018-12-29 2018-12-29 密钥安全管理系统和方法、介质和计算机程序
PCT/CN2019/129769 WO2020135853A1 (zh) 2018-12-29 2019-12-30 密钥安全管理系统和方法、介质和计算机程序

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JP2022515467A JP2022515467A (ja) 2022-02-18
JPWO2020135853A5 JPWO2020135853A5 (enExample) 2022-12-28
JP7426031B2 true JP7426031B2 (ja) 2024-02-01

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US (1) US12058252B2 (enExample)
EP (1) EP3879747A4 (enExample)
JP (1) JP7426031B2 (enExample)
CN (1) CN109687959B (enExample)
SG (1) SG11202106514TA (enExample)
WO (1) WO2020135853A1 (enExample)

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CN109687959B (zh) 2018-12-29 2021-11-12 上海唯链信息科技有限公司 密钥安全管理系统和方法、介质和计算机程序
US11100497B2 (en) * 2019-08-20 2021-08-24 Anchor Labs, Inc. Risk mitigation for a cryptoasset custodial system using a hardware security key
CN110519256B (zh) * 2019-08-21 2021-09-24 上海唯链信息科技有限公司 一种DApp访问USB私钥管理设备的方法及装置
KR20210023601A (ko) * 2019-08-23 2021-03-04 삼성전자주식회사 블록체인 계좌 정보를 제공하는 전자 장치와 이의 동작 방법
CN110401544A (zh) * 2019-08-29 2019-11-01 北京艾摩瑞策科技有限公司 知识付费平台用户的区块链私钥的代签方法及其装置
EP3886383A1 (en) * 2020-03-23 2021-09-29 Nokia Solutions and Networks Oy Apparatus, method and computer program for routing data in a dual or multi-connectivity configuration
CN111934858B (zh) * 2020-07-09 2022-03-18 中国电子科技集团公司第三十研究所 一种可监管的随机公钥派生方法
CN112187466B (zh) * 2020-09-01 2023-05-12 深信服科技股份有限公司 一种身份管理方法、装置、设备及存储介质
US11444771B2 (en) * 2020-09-08 2022-09-13 Micron Technology, Inc. Leveraging a trusted party third-party HSM and database to securely share a key
US11575508B2 (en) * 2021-06-02 2023-02-07 International Business Machines Corporation Unified HSM and key management service
CN113364589B (zh) * 2021-08-10 2021-11-02 深圳致星科技有限公司 用于联邦学习安全审计的密钥管理系统、方法及存储介质
CN113641494B (zh) * 2021-08-11 2025-07-15 京东科技控股股份有限公司 服务器的控制方法、装置和服务器
CN114978774B (zh) * 2022-07-28 2022-10-04 四川九洲空管科技有限责任公司 基于嵌套式保护结构的多层级密钥管理方法
CN116384999B (zh) * 2023-04-19 2024-08-30 山东高速信联科技股份有限公司 轻量级支持隐形地址的分层确定性钱包模型及方法
FR3149103A1 (fr) * 2023-05-26 2024-11-29 Ledger Système de gestion mutualisée de comptes de cryptoactifs à signature multipartite
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CN109687959B (zh) 2021-11-12
US20220078009A1 (en) 2022-03-10
EP3879747A4 (en) 2022-08-10
CN109687959A (zh) 2019-04-26
US12058252B2 (en) 2024-08-06
JP2022515467A (ja) 2022-02-18
WO2020135853A1 (zh) 2020-07-02
SG11202106514TA (en) 2021-07-29
EP3879747A1 (en) 2021-09-15

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