JPWO2021117904A1 - - Google Patents

Info

Publication number
JPWO2021117904A1
JPWO2021117904A1 JP2021564079A JP2021564079A JPWO2021117904A1 JP WO2021117904 A1 JPWO2021117904 A1 JP WO2021117904A1 JP 2021564079 A JP2021564079 A JP 2021564079A JP 2021564079 A JP2021564079 A JP 2021564079A JP WO2021117904 A1 JPWO2021117904 A1 JP WO2021117904A1
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.)
Withdrawn
Application number
JP2021564079A
Other languages
Japanese (ja)
Other versions
JPWO2021117904A5 (https=
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 JPWO2021117904A1 publication Critical patent/JPWO2021117904A1/ja
Publication of JPWO2021117904A5 publication Critical patent/JPWO2021117904A5/ja
Withdrawn legal-status Critical Current

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
    • H04L9/32—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
    • H04L9/32—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
    • 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
    • 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
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or 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
    • H04L9/3236—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
    • H04L9/3242—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 keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Databases & Information Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
JP2021564079A 2019-12-12 2020-12-13 Withdrawn JPWO2021117904A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019224956 2019-12-12
PCT/JP2020/046442 WO2021117904A1 (ja) 2019-12-12 2020-12-13 証明書データをデジタルに利用可能にするための装置、方法及びそのためのプログラム

Publications (2)

Publication Number Publication Date
JPWO2021117904A1 true JPWO2021117904A1 (https=) 2021-06-17
JPWO2021117904A5 JPWO2021117904A5 (https=) 2023-12-20

Family

ID=76330041

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020070111A Active JP7162634B2 (ja) 2019-12-12 2020-04-08 証明書データをデジタルに利用可能にするための装置、方法及びそのためのプログラム
JP2021564079A Withdrawn JPWO2021117904A1 (https=) 2019-12-12 2020-12-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2020070111A Active JP7162634B2 (ja) 2019-12-12 2020-04-08 証明書データをデジタルに利用可能にするための装置、方法及びそのためのプログラム

Country Status (5)

Country Link
US (1) US20230055866A1 (https=)
EP (1) EP4075720A4 (https=)
JP (2) JP7162634B2 (https=)
CN (1) CN115004629A (https=)
WO (1) WO2021117904A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4160980B1 (en) * 2021-09-29 2026-01-28 AUMOVIO Germany GmbH Method of securely transitioning a life cycle stage of a product to a next stage throughout a forward-only life cycle and of verifying the integrity of data and product statuses

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001043344A1 (en) * 1999-12-13 2001-06-14 Rsa Security Inc. System and method for generating and managing attribute certificates
US20050114666A1 (en) * 1999-08-06 2005-05-26 Sudia Frank W. Blocked tree authorization and status systems
JPWO2006132143A1 (ja) * 2005-06-10 2009-01-08 松下電器産業株式会社 認証システム、認証装置、端末装置及び検証装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6802002B1 (en) * 2000-01-14 2004-10-05 Hewlett-Packard Development Company, L.P. Method and apparatus for providing field confidentiality in digital certificates
US20030233542A1 (en) * 2002-06-18 2003-12-18 Benaloh Josh D. Selectively disclosable digital certificates
JP2005051734A (ja) * 2003-07-15 2005-02-24 Hitachi Ltd 電子文書の真正性保証方法および電子文書の公開システム
US20140245020A1 (en) * 2013-02-22 2014-08-28 Guardtime Ip Holdings Limited Verification System and Method with Extra Security for Lower-Entropy Input Records
GB2564208A (en) 2016-05-13 2019-01-09 Nchain Holdings Ltd A method and system for verifying ownership of a digital asset using a distributed hash table and a peer-to-peer distributed ledger
CN109858270A (zh) * 2019-02-22 2019-06-07 江苏金智教育信息股份有限公司 一种去中心化数字身份的构建方法和系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050114666A1 (en) * 1999-08-06 2005-05-26 Sudia Frank W. Blocked tree authorization and status systems
WO2001043344A1 (en) * 1999-12-13 2001-06-14 Rsa Security Inc. System and method for generating and managing attribute certificates
JPWO2006132143A1 (ja) * 2005-06-10 2009-01-08 松下電器産業株式会社 認証システム、認証装置、端末装置及び検証装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DAVID BAUER ET AL.: "Minimal Information Disclosure with Efficiently Verifiable Credentials", PROCEEDINGS OF THE 15TH ACM CONFERENCE ON COMPUTER & COMMUNICATIONS SECURITY CO-LOCATED WORKSHOPS, JPN7024003330, 27 October 2008 (2008-10-27), pages 15 - 24, ISSN: 0005389890 *

Also Published As

Publication number Publication date
CN115004629A (zh) 2022-09-02
US20230055866A1 (en) 2023-02-23
JP2021097392A (ja) 2021-06-24
JP7162634B2 (ja) 2022-10-28
WO2021117904A1 (ja) 2021-06-17
EP4075720A1 (en) 2022-10-19
EP4075720A4 (en) 2023-11-29

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