JPWO2021019781A1 - - Google Patents

Info

Publication number
JPWO2021019781A1
JPWO2021019781A1 JP2021536587A JP2021536587A JPWO2021019781A1 JP WO2021019781 A1 JPWO2021019781 A1 JP WO2021019781A1 JP 2021536587 A JP2021536587 A JP 2021536587A JP 2021536587 A JP2021536587 A JP 2021536587A JP WO2021019781 A1 JPWO2021019781 A1 JP WO2021019781A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021536587A
Other versions
JP7251633B2 (ja
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 filed Critical
Publication of JPWO2021019781A1 publication Critical patent/JPWO2021019781A1/ja
Application granted granted Critical
Publication of JP7251633B2 publication Critical patent/JP7251633B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • 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
    • H04L9/32—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
JP2021536587A 2019-08-01 2019-08-01 所有者同一性確認システム、認証局サーバおよび所有者同一性確認方法 Active JP7251633B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/030339 WO2021019781A1 (ja) 2019-08-01 2019-08-01 所有者同一性確認システム、認証局サーバおよび所有者同一性確認方法

Publications (2)

Publication Number Publication Date
JPWO2021019781A1 true JPWO2021019781A1 (ja) 2021-02-04
JP7251633B2 JP7251633B2 (ja) 2023-04-04

Family

ID=74230664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021536587A Active JP7251633B2 (ja) 2019-08-01 2019-08-01 所有者同一性確認システム、認証局サーバおよび所有者同一性確認方法

Country Status (3)

Country Link
US (1) US20220271948A1 (ja)
JP (1) JP7251633B2 (ja)
WO (1) WO2021019781A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116383789A (zh) * 2023-06-06 2023-07-04 杭州格物智安科技有限公司 基于个人信息服务系统的信息交互方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018037987A (ja) * 2016-09-02 2018-03-08 日本電信電話株式会社 秘密鍵管理システムおよび秘密鍵管理方法
JP2018133739A (ja) * 2017-02-16 2018-08-23 日本電信電話株式会社 秘密鍵複製システム、端末および秘密鍵複製方法
JP2019140540A (ja) * 2018-02-09 2019-08-22 日本電信電話株式会社 所有者同一性確認システム、端末管理サーバおよび所有者同一性確認方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018037987A (ja) * 2016-09-02 2018-03-08 日本電信電話株式会社 秘密鍵管理システムおよび秘密鍵管理方法
JP2018133739A (ja) * 2017-02-16 2018-08-23 日本電信電話株式会社 秘密鍵複製システム、端末および秘密鍵複製方法
JP2019140540A (ja) * 2018-02-09 2019-08-22 日本電信電話株式会社 所有者同一性確認システム、端末管理サーバおよび所有者同一性確認方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116383789A (zh) * 2023-06-06 2023-07-04 杭州格物智安科技有限公司 基于个人信息服务系统的信息交互方法
CN116383789B (zh) * 2023-06-06 2023-08-25 杭州格物智安科技有限公司 基于个人信息服务系统的信息交互方法

Also Published As

Publication number Publication date
WO2021019781A1 (ja) 2021-02-04
US20220271948A1 (en) 2022-08-25
JP7251633B2 (ja) 2023-04-04

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