GB2588648B - Iterative key generation for constrained devices - Google Patents

Iterative key generation for constrained devices Download PDF

Info

Publication number
GB2588648B
GB2588648B GB1915780.9A GB201915780A GB2588648B GB 2588648 B GB2588648 B GB 2588648B GB 201915780 A GB201915780 A GB 201915780A GB 2588648 B GB2588648 B GB 2588648B
Authority
GB
United Kingdom
Prior art keywords
key generation
constrained devices
iterative key
iterative
constrained
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
GB1915780.9A
Other versions
GB201915780D0 (en
GB2588648A (en
Inventor
Claude Robert Giraud Jean-Luc
James Moran Brendan
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.)
Arm IP Ltd
Original Assignee
Arm IP Ltd
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 Arm IP Ltd filed Critical Arm IP Ltd
Priority to GB1915780.9A priority Critical patent/GB2588648B/en
Publication of GB201915780D0 publication Critical patent/GB201915780D0/en
Priority to PCT/GB2020/050746 priority patent/WO2021084220A1/en
Publication of GB2588648A publication Critical patent/GB2588648A/en
Application granted granted Critical
Publication of GB2588648B publication Critical patent/GB2588648B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/575—Secure boot
    • 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
    • G06F21/602—Providing cryptographic facilities or services

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
GB1915780.9A 2019-10-30 2019-10-30 Iterative key generation for constrained devices Active GB2588648B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1915780.9A GB2588648B (en) 2019-10-30 2019-10-30 Iterative key generation for constrained devices
PCT/GB2020/050746 WO2021084220A1 (en) 2019-10-30 2020-03-20 Iterative key generation for constrained devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1915780.9A GB2588648B (en) 2019-10-30 2019-10-30 Iterative key generation for constrained devices

Publications (3)

Publication Number Publication Date
GB201915780D0 GB201915780D0 (en) 2019-12-11
GB2588648A GB2588648A (en) 2021-05-05
GB2588648B true GB2588648B (en) 2022-01-19

Family

ID=68769062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1915780.9A Active GB2588648B (en) 2019-10-30 2019-10-30 Iterative key generation for constrained devices

Country Status (2)

Country Link
GB (1) GB2588648B (en)
WO (1) WO2021084220A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111355707B (en) * 2020-02-12 2022-06-17 深圳市晨北科技有限公司 Data processing method and related equipment
CN114553399B (en) * 2020-11-18 2022-10-11 澜起电子科技(上海)有限公司 Method and device for deriving chip built-in key
CN118673481A (en) * 2023-03-15 2024-09-20 北京小米移动软件有限公司 Secure start method, device, equipment and storage medium of internet of things (IoT) equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040030891A1 (en) * 2002-02-14 2004-02-12 Kuniaki Kurihara Information processing system, information processing apparatus and method, recording medium, and program
US20070160209A1 (en) * 2004-07-02 2007-07-12 Kabushiki Kaisha Toshiba Content management method, content management program, and electronic device
WO2015038690A1 (en) * 2013-09-13 2015-03-19 Microsoft Corporation Keying infrastructure
JP2016111440A (en) * 2014-12-03 2016-06-20 Kddi株式会社 Information processing apparatus and computer program

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9916452B2 (en) * 2016-05-18 2018-03-13 Microsoft Technology Licensing, Llc Self-contained cryptographic boot policy validation
US10708061B2 (en) * 2017-06-25 2020-07-07 Microsoft Technology Licensing, Llc Secure key storage for multi-core processor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040030891A1 (en) * 2002-02-14 2004-02-12 Kuniaki Kurihara Information processing system, information processing apparatus and method, recording medium, and program
US20070160209A1 (en) * 2004-07-02 2007-07-12 Kabushiki Kaisha Toshiba Content management method, content management program, and electronic device
WO2015038690A1 (en) * 2013-09-13 2015-03-19 Microsoft Corporation Keying infrastructure
JP2016111440A (en) * 2014-12-03 2016-06-20 Kddi株式会社 Information processing apparatus and computer program

Also Published As

Publication number Publication date
GB201915780D0 (en) 2019-12-11
WO2021084220A1 (en) 2021-05-06
GB2588648A (en) 2021-05-05

Similar Documents

Publication Publication Date Title
GB201910372D0 (en) Cryptographic aerchitecure for cryptographic permutation
CA192073S (en) Case for electrical devices
EP3637960A4 (en) X-ray generation device
EP3516819A4 (en) Next generation key set identifier
EP3371928B8 (en) Key sequence generation for cryptographic operations
GB2588648B (en) Iterative key generation for constrained devices
GB201805201D0 (en) Music generation
PL3662952T3 (en) Stacking type hydrogen generating device
IL279360A (en) Aerosol generation devices
GB2588647B (en) Attestation for constrained devices
GB2583563B (en) Lock device
GB2593381B (en) Haptic feedback generation
EP3735312A4 (en) Hydrogen purification devices
GB202203163D0 (en) Plasma device
EP3647916A4 (en) Code generation device
EP3593472A4 (en) Post-engagement metadata generation
SG11202102452XA (en) Evacuation structure
GB2573493B (en) Hydrogen generation
EP3606293A4 (en) Plasma generation device
GB201700877D0 (en) Digital media generation
GB201815593D0 (en) Feature(s) generation
EP3795784C0 (en) Storage device for key
EP3710656C0 (en) An improved key
GB201917470D0 (en) Aerosolo generation
IL281364A (en) Interaction generation device