JPWO2020170685A1 - - Google Patents

Info

Publication number
JPWO2020170685A1
JPWO2020170685A1 JP2021501718A JP2021501718A JPWO2020170685A1 JP WO2020170685 A1 JPWO2020170685 A1 JP WO2020170685A1 JP 2021501718 A JP2021501718 A JP 2021501718A JP 2021501718 A JP2021501718 A JP 2021501718A JP WO2020170685 A1 JPWO2020170685 A1 JP WO2020170685A1
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
JP2021501718A
Other versions
JP7476876B2 (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 JPWO2020170685A1 publication Critical patent/JPWO2020170685A1/ja
Application granted granted Critical
Publication of JP7476876B2 publication Critical patent/JP7476876B2/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
    • H04L9/08—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
    • 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
    • G06F21/60—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
    • H04L9/08—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
    • 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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/126—Applying verification of the received information the source of the received data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
JP2021501718A 2019-02-22 2020-01-21 情報処理装置、情報処理方法、及びプログラム Active JP7476876B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019030632 2019-02-22
JP2019030632 2019-02-22
PCT/JP2020/001801 WO2020170685A1 (ja) 2019-02-22 2020-01-21 情報処理装置、情報処理方法、及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2020170685A1 true JPWO2020170685A1 (ja) 2020-08-27
JP7476876B2 JP7476876B2 (ja) 2024-05-01

Family

ID=72144210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021501718A Active JP7476876B2 (ja) 2019-02-22 2020-01-21 情報処理装置、情報処理方法、及びプログラム

Country Status (3)

Country Link
US (1) US11943339B2 (ja)
JP (1) JP7476876B2 (ja)
WO (1) WO2020170685A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230146229A1 (en) * 2020-03-23 2023-05-11 Sony Group Corporation Entity, gateway device, information processing device, information processing system, and information processing method
US20220006642A1 (en) * 2020-07-06 2022-01-06 The Samo Project System and method for content storage and ownership verification
WO2022123671A1 (ja) * 2020-12-09 2022-06-16 日本電気株式会社 データ取引装置、データ取引システム、データ取引方法および非一時的なコンピュータ可読媒体
US12107966B2 (en) * 2021-06-26 2024-10-01 Ceremorphic, Inc. Device authentication using blockchain
JP2024107915A (ja) * 2023-01-30 2024-08-09 キヤノン株式会社 真正性検証システム、コンテンツ管理装置、コンテンツ生成装置、これらの制御方法およびこれらのプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4390570B2 (ja) 2004-01-21 2009-12-24 株式会社エヌ・ティ・ティ・ドコモ 多段署名検証システム、電子署名付与装置、データ追加装置及び電子署名検証装置
JP4659721B2 (ja) 2006-11-09 2011-03-30 キヤノン株式会社 コンテンツ編集装置及びコンテンツ検証装置
JP5471444B2 (ja) 2007-08-29 2014-04-16 日本電気株式会社 コンテンツの公開システム及び該システムにおける公開コンテンツの保証方法
JP2010050760A (ja) 2008-08-22 2010-03-04 Hitachi Ltd コンテンツ保護装置、および、コンテンツ利用装置
US20210334794A1 (en) * 2016-06-24 2021-10-28 Raise Marketplace, Llc Resolving a parameter error associated with a primary blockchain
JP6826290B2 (ja) 2017-01-19 2021-02-03 富士通株式会社 証明書配付システム、証明書配付方法、および証明書配付プログラム
JPWO2018207424A1 (ja) 2017-05-11 2019-07-11 三菱電機株式会社 メッセージ加工装置、地図管理装置、地図会社装置および自動車会社装置
US10819526B2 (en) * 2018-02-19 2020-10-27 Microsoft Technology Licensing, Llc Identity-based certificate authority system architecture

Also Published As

Publication number Publication date
WO2020170685A1 (ja) 2020-08-27
JP7476876B2 (ja) 2024-05-01
US20220166609A1 (en) 2022-05-26
US11943339B2 (en) 2024-03-26

Similar Documents

Publication Publication Date Title
BR112019017762A2 (ja)
BR112021017339A2 (ja)
BR112021018450A2 (ja)
BR112019016141A2 (ja)
BR112021017939A2 (ja)
BR112021017738A2 (ja)
BR112021017892A2 (ja)
BR112021017782A2 (ja)
JPWO2020170685A1 (ja)
BR112021008711A2 (ja)
BR112019016142A2 (ja)
BR112019016138A2 (ja)
BR112021018168A2 (ja)
BR112021017728A2 (ja)
BR112021018452A2 (ja)
BR112021017234A2 (ja)
BR112021017355A2 (ja)
BR112021018102A2 (ja)
BR112021018584A2 (ja)
BR112021017083A2 (ja)
BR112021015080A2 (ja)
BR112021012348A2 (ja)
BR112021018250A2 (ja)
BR112021018093A2 (ja)
BR112021018084A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221213

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240116

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240307

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240319

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240401

R150 Certificate of patent or registration of utility model

Ref document number: 7476876

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150