JP7845372B2 - データ通信システム、センター装置及び秘密情報共有プログラム - Google Patents

データ通信システム、センター装置及び秘密情報共有プログラム

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Publication number
JP7845372B2
JP7845372B2 JP2023550371A JP2023550371A JP7845372B2 JP 7845372 B2 JP7845372 B2 JP 7845372B2 JP 2023550371 A JP2023550371 A JP 2023550371A JP 2023550371 A JP2023550371 A JP 2023550371A JP 7845372 B2 JP7845372 B2 JP 7845372B2
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JP
Japan
Prior art keywords
ota
key
cdn
master
encrypted
Prior art date
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.)
Active
Application number
JP2023550371A
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English (en)
Japanese (ja)
Other versions
JPWO2023053622A5 (https=
JPWO2023053622A1 (https=
Inventor
英朗 吉見
真晃 安部
古都 東松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
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 by Denso Corp filed Critical Denso Corp
Publication of JPWO2023053622A1 publication Critical patent/JPWO2023053622A1/ja
Publication of JPWO2023053622A5 publication Critical patent/JPWO2023053622A5/ja
Priority to JP2025153174A priority Critical patent/JP2025183366A/ja
Application granted granted Critical
Publication of JP7845372B2 publication Critical patent/JP7845372B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H04L9/0841—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 Diffie-Hellman or related key agreement protocols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/60—Software deployment
    • G06F8/65—Updates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/45—Network directories; Name-to-address mapping
    • H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
    • H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • 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
    • H04L9/3249—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 using RSA or related signature schemes, e.g. Rabin scheme
    • 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
    • H04L9/3252—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 using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Information Transfer Between Computers (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2023550371A 2021-09-30 2022-06-22 データ通信システム、センター装置及び秘密情報共有プログラム Active JP7845372B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025153174A JP2025183366A (ja) 2021-09-30 2025-09-16 データ通信システム、センター装置、マスタ装置及び秘密情報共有プログラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021161214 2021-09-30
JP2021161214 2021-09-30
PCT/JP2022/024876 WO2023053622A1 (ja) 2021-09-30 2022-06-22 データ通信システム、センター装置、マスタ装置及び秘密情報共有プログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025153174A Division JP2025183366A (ja) 2021-09-30 2025-09-16 データ通信システム、センター装置、マスタ装置及び秘密情報共有プログラム

Publications (3)

Publication Number Publication Date
JPWO2023053622A1 JPWO2023053622A1 (https=) 2023-04-06
JPWO2023053622A5 JPWO2023053622A5 (https=) 2024-04-18
JP7845372B2 true JP7845372B2 (ja) 2026-04-14

Family

ID=85780560

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023550371A Active JP7845372B2 (ja) 2021-09-30 2022-06-22 データ通信システム、センター装置及び秘密情報共有プログラム
JP2025153174A Pending JP2025183366A (ja) 2021-09-30 2025-09-16 データ通信システム、センター装置、マスタ装置及び秘密情報共有プログラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025153174A Pending JP2025183366A (ja) 2021-09-30 2025-09-16 データ通信システム、センター装置、マスタ装置及び秘密情報共有プログラム

Country Status (5)

Country Link
US (1) US20240267207A1 (https=)
JP (2) JP7845372B2 (https=)
CN (1) CN118160272A (https=)
DE (1) DE112022004645T5 (https=)
WO (1) WO2023053622A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7698119B1 (ja) 2024-08-20 2025-06-24 レノボ・シンガポール・プライベート・リミテッド 情報処理システム、情報処理装置、及びデータ通信方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014088062A (ja) 2012-10-29 2014-05-15 Denso Corp 通信システム、車載ｅｃｕ、およびリモートリプログラム装置
US20200267547A1 (en) 2019-02-20 2020-08-20 Coretigo Ltd. Secure Key Exchange Mechanism In A Wireless Communication System
WO2020170732A1 (ja) 2019-02-22 2020-08-27 株式会社デンソー センター装置、データ配信システム及び配信制御プログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03276424A (ja) 1990-03-26 1991-12-06 Toppan Printing Co Ltd 光カードの記録再生装置
JP2021161214A (ja) 2020-03-31 2021-10-11 ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd 光学材料用重合性組成物の製造方法、透明樹脂の製造方法、およびレンズ基材の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014088062A (ja) 2012-10-29 2014-05-15 Denso Corp 通信システム、車載ｅｃｕ、およびリモートリプログラム装置
US20200267547A1 (en) 2019-02-20 2020-08-20 Coretigo Ltd. Secure Key Exchange Mechanism In A Wireless Communication System
WO2020170732A1 (ja) 2019-02-22 2020-08-27 株式会社デンソー センター装置、データ配信システム及び配信制御プログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
溝口 誠一郎 ほか，セキュアなリモートリプログラミング方式の実装，コンピュータセキュリティシンポジウム２０１６ 論文集，日本，一般社団法人情報処理学会，2016年10月04日，2E1-2，p. 379-383

Also Published As

Publication number Publication date
US20240267207A1 (en) 2024-08-08
JP2025183366A (ja) 2025-12-16
DE112022004645T5 (de) 2024-07-18
CN118160272A (zh) 2024-06-07
JPWO2023053622A1 (https=) 2023-04-06
WO2023053622A1 (ja) 2023-04-06

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