BR112016016861A2 - Extração de chave durante inicialização segura - Google Patents

Extração de chave durante inicialização segura

Info

Publication number
BR112016016861A2
BR112016016861A2 BR112016016861A BR112016016861A BR112016016861A2 BR 112016016861 A2 BR112016016861 A2 BR 112016016861A2 BR 112016016861 A BR112016016861 A BR 112016016861A BR 112016016861 A BR112016016861 A BR 112016016861A BR 112016016861 A2 BR112016016861 A2 BR 112016016861A2
Authority
BR
Brazil
Prior art keywords
volatile memory
secure
memory circuit
state values
logical state
Prior art date
Application number
BR112016016861A
Other languages
English (en)
Portuguese (pt)
Inventor
Douglas Laver Steven
Guo Xu
Marc Rosenberg Brian
Merrill Jacobson David
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112016016861A2 publication Critical patent/BR112016016861A2/pt

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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • G06F21/50—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
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
BR112016016861A 2014-01-22 2015-01-20 Extração de chave durante inicialização segura BR112016016861A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/161,185 US9755831B2 (en) 2014-01-22 2014-01-22 Key extraction during secure boot
PCT/US2015/011991 WO2015112479A1 (en) 2014-01-22 2015-01-20 Key extraction during secure boot

Publications (1)

Publication Number Publication Date
BR112016016861A2 true BR112016016861A2 (pt) 2017-08-08

Family

ID=52469304

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016016861A BR112016016861A2 (pt) 2014-01-22 2015-01-20 Extração de chave durante inicialização segura

Country Status (7)

Country Link
US (1) US9755831B2 (enExample)
EP (1) EP3097507A1 (enExample)
JP (1) JP2017504267A (enExample)
KR (1) KR20160111455A (enExample)
CN (1) CN106415585A (enExample)
BR (1) BR112016016861A2 (enExample)
WO (1) WO2015112479A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3040896A1 (en) * 2014-12-30 2016-07-06 Gemalto Sa Secure element
US10496811B2 (en) * 2016-08-04 2019-12-03 Data I/O Corporation Counterfeit prevention
US11012246B2 (en) * 2016-09-08 2021-05-18 Taiwan Semiconductor Manufacturing Co., Ltd. SRAM-based authentication circuit
WO2018054537A1 (en) * 2016-09-24 2018-03-29 Giesecke+Devrient Mobile Security Gmbh Method and system for downloading operating systems on smart cards having low random access memory
US10984136B2 (en) 2017-04-21 2021-04-20 Micron Technology, Inc. Secure memory device with unique identifier for authentication
US10812269B2 (en) * 2017-11-07 2020-10-20 Arris Enterprises Llc Advanced crypto token authentication
US10742406B2 (en) * 2018-05-03 2020-08-11 Micron Technology, Inc. Key generation and secure storage in a noisy environment
US11010309B2 (en) * 2018-05-18 2021-05-18 Intel Corporation Computer system and method for executing one or more software applications, host computer device and method for a host computer device, memory device and method for a memory device and non-transitory computer readable medium
US11244078B2 (en) 2018-12-07 2022-02-08 Nxp Usa, Inc. Side channel attack protection
US11625459B2 (en) * 2019-02-08 2023-04-11 Raytheon Technologies Corporation Embedded processing system with multi-stage authentication
US11323275B2 (en) 2019-03-25 2022-05-03 Micron Technology, Inc. Verification of identity using a secret key
US11218330B2 (en) * 2019-03-25 2022-01-04 Micron Technology, Inc. Generating an identity for a computing device using a physical unclonable function
TWI804703B (zh) * 2019-12-31 2023-06-11 新唐科技股份有限公司 電腦裝置及基於信任鏈的權限管理方法
US11768611B2 (en) 2020-04-02 2023-09-26 Axiado Corporation Secure boot of a processing chip
US12039090B2 (en) * 2021-01-19 2024-07-16 Cirrus Logic Inc. Integrated circuit with asymmetric access privileges
US11809334B2 (en) * 2021-01-19 2023-11-07 Cirrus Logic Inc. Integrated circuit with asymmetric access privileges
US12278830B2 (en) 2021-08-31 2025-04-15 Axiado Corporation Systems and methods using network artificial intelligence to manage control plane security in real-time
US12119058B2 (en) * 2022-03-30 2024-10-15 Crossbar, Inc. Error correction for identifier data generated from unclonable characteristics of resistive memory
US12189829B2 (en) * 2022-05-17 2025-01-07 Avago Technologies International Sales Pte. Limited Management of root key for semiconductor product
FR3137988B1 (fr) * 2022-07-12 2024-06-21 Commissariat Energie Atomique Procédé et circuit pour la vérification de l’intégrité d’un logiciel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363447A (en) * 1993-03-26 1994-11-08 Motorola, Inc. Method for loading encryption keys into secure transmission devices
US6675303B1 (en) * 1999-09-29 2004-01-06 2Micro International Limited PC card controller with advanced power management reset capabilities
EP2526505B1 (en) 2010-01-20 2015-06-17 Intrinsic ID B.V. Device and method for obtaining a cryptographic key
JP5881715B2 (ja) * 2010-10-04 2016-03-09 イントリンシツク・イー・デー・ベー・ベー 開始挙動が改善された物理的複製不可能関数
CN103202045B (zh) 2010-11-05 2016-06-01 交互数字专利控股公司 设备检验、遇险指示和补救
KR20120092222A (ko) 2011-02-11 2012-08-21 삼성전자주식회사 보안 부팅 방법 및 보안 부트 이미지 생성 방법
JP5710460B2 (ja) * 2011-12-16 2015-04-30 株式会社東芝 暗号化鍵生成装置およびプログラム

Also Published As

Publication number Publication date
US20150207624A1 (en) 2015-07-23
CN106415585A (zh) 2017-02-15
US9755831B2 (en) 2017-09-05
WO2015112479A1 (en) 2015-07-30
EP3097507A1 (en) 2016-11-30
KR20160111455A (ko) 2016-09-26
JP2017504267A (ja) 2017-02-02

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2549 DE 12-11-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.