DE112021001486A5 - Verfahren und vorrichtung zur zertifizierung eines anwendungsspezifischen schlüssels und zur anforderung einer derartigen zertifizierung - Google Patents

Verfahren und vorrichtung zur zertifizierung eines anwendungsspezifischen schlüssels und zur anforderung einer derartigen zertifizierung Download PDF

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Publication number
DE112021001486A5
DE112021001486A5 DE112021001486.2T DE112021001486T DE112021001486A5 DE 112021001486 A5 DE112021001486 A5 DE 112021001486A5 DE 112021001486 T DE112021001486 T DE 112021001486T DE 112021001486 A5 DE112021001486 A5 DE 112021001486A5
Authority
DE
Germany
Prior art keywords
certification
requiring
application specific
specific key
key
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.)
Pending
Application number
DE112021001486.2T
Other languages
English (en)
Inventor
Johannes Ebke
Kai Helbig
Christoph Burger-Scheidlin
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE112021001486A5 publication Critical patent/DE112021001486A5/de
Pending 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
    • H04L9/3247—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
    • 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
    • H04L63/12—Applying verification of the received information
    • H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
    • 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
    • H04L9/3265—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 chains, trees or paths; Hierarchical trust model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/64—Self-signed certificates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DE112021001486.2T 2020-03-06 2021-03-02 Verfahren und vorrichtung zur zertifizierung eines anwendungsspezifischen schlüssels und zur anforderung einer derartigen zertifizierung Pending DE112021001486A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102020202879.6 2020-03-06
DE102020202879.6A DE102020202879A1 (de) 2020-03-06 2020-03-06 Verfahren und Vorrichtung zur Zertifizierung eines anwendungsspezifischen Schlüssels und zur Anforderung einer derartigen Zertifizierung
PCT/DE2021/100209 WO2021175372A1 (de) 2020-03-06 2021-03-02 Verfahren und vorrichtung zur zertifizierung eines anwendungsspezifischen schlüssels und zur anforderung einer derartigen zertifizierung

Publications (1)

Publication Number Publication Date
DE112021001486A5 true DE112021001486A5 (de) 2023-01-12

Family

ID=76076177

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102020202879.6A Withdrawn DE102020202879A1 (de) 2020-03-06 2020-03-06 Verfahren und Vorrichtung zur Zertifizierung eines anwendungsspezifischen Schlüssels und zur Anforderung einer derartigen Zertifizierung
DE112021001486.2T Pending DE112021001486A5 (de) 2020-03-06 2021-03-02 Verfahren und vorrichtung zur zertifizierung eines anwendungsspezifischen schlüssels und zur anforderung einer derartigen zertifizierung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102020202879.6A Withdrawn DE102020202879A1 (de) 2020-03-06 2020-03-06 Verfahren und Vorrichtung zur Zertifizierung eines anwendungsspezifischen Schlüssels und zur Anforderung einer derartigen Zertifizierung

Country Status (8)

Country Link
US (1) US20230155842A1 (de)
EP (1) EP4115586A1 (de)
KR (1) KR20220153602A (de)
CN (1) CN115280719A (de)
CA (1) CA3169475A1 (de)
DE (2) DE102020202879A1 (de)
TW (1) TW202139037A (de)
WO (1) WO2021175372A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9654463B2 (en) * 2014-05-20 2017-05-16 Airwatch Llc Application specific certificate management
DE102015201599A1 (de) 2015-01-30 2016-08-04 Robert Bosch Gmbh Datenverarbeitungssystem und Verfahren
DE102015208176A1 (de) * 2015-05-04 2016-03-24 Siemens Aktiengesellschaft Gerät und Verfahren zur Autorisierung eines privaten kryptographischen Schlüssels in einem Gerät
US9916452B2 (en) * 2016-05-18 2018-03-13 Microsoft Technology Licensing, Llc Self-contained cryptographic boot policy validation
JP7208707B2 (ja) * 2017-02-17 2023-01-19 キヤノン株式会社 情報処理装置及びその制御方法とプログラム
US10397005B2 (en) * 2017-03-31 2019-08-27 Intel Corporation Using a trusted execution environment as a trusted third party providing privacy for attestation
US9992029B1 (en) * 2017-04-05 2018-06-05 Stripe, Inc. Systems and methods for providing authentication to a plurality of devices

Also Published As

Publication number Publication date
CA3169475A1 (en) 2021-09-10
CN115280719A (zh) 2022-11-01
TW202139037A (zh) 2021-10-16
WO2021175372A1 (de) 2021-09-10
EP4115586A1 (de) 2023-01-11
DE102020202879A1 (de) 2021-09-09
US20230155842A1 (en) 2023-05-18
KR20220153602A (ko) 2022-11-18

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