FR2995707B1 - Systemes et procedes de gestion de cles de chiffrement dans un microcontroleur securise - Google Patents

Systemes et procedes de gestion de cles de chiffrement dans un microcontroleur securise

Info

Publication number
FR2995707B1
FR2995707B1 FR1358884A FR1358884A FR2995707B1 FR 2995707 B1 FR2995707 B1 FR 2995707B1 FR 1358884 A FR1358884 A FR 1358884A FR 1358884 A FR1358884 A FR 1358884A FR 2995707 B1 FR2995707 B1 FR 2995707B1
Authority
FR
France
Prior art keywords
systems
methods
encryption keys
secure microcontroller
managing encryption
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
FR1358884A
Other languages
English (en)
Other versions
FR2995707A1 (fr
Inventor
Vincent Victor Alfred Debout
Frank Lhermet
Yann Yves Rene Loisel
Gregory Rome
Christophe Tremlet
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.)
Maxim Integrated Products Inc
Original Assignee
Maxim Integrated Products 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 Maxim Integrated Products Inc filed Critical Maxim Integrated Products Inc
Priority to FR1358884A priority Critical patent/FR2995707B1/fr
Publication of FR2995707A1 publication Critical patent/FR2995707A1/fr
Application granted granted Critical
Publication of FR2995707B1 publication Critical patent/FR2995707B1/fr
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
    • H04L9/30—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
    • G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • 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
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
FR1358884A 2011-09-15 2013-09-16 Systemes et procedes de gestion de cles de chiffrement dans un microcontroleur securise Active FR2995707B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1358884A FR2995707B1 (fr) 2011-09-15 2013-09-16 Systemes et procedes de gestion de cles de chiffrement dans un microcontroleur securise

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1158222A FR2980285B1 (fr) 2011-09-15 2011-09-15 Systemes et procedes de gestion de cles cryptographiques dans un microcontroleur securise
FR1358884A FR2995707B1 (fr) 2011-09-15 2013-09-16 Systemes et procedes de gestion de cles de chiffrement dans un microcontroleur securise

Publications (2)

Publication Number Publication Date
FR2995707A1 FR2995707A1 (fr) 2014-03-21
FR2995707B1 true FR2995707B1 (fr) 2017-02-24

Family

ID=46229525

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1158222A Active FR2980285B1 (fr) 2011-09-15 2011-09-15 Systemes et procedes de gestion de cles cryptographiques dans un microcontroleur securise
FR1253398A Withdrawn FR2980286A1 (fr) 2011-09-15 2012-04-13 Systemes et procedes de gestion de cles cryptographiques dans un microcontroleur securise
FR1358884A Active FR2995707B1 (fr) 2011-09-15 2013-09-16 Systemes et procedes de gestion de cles de chiffrement dans un microcontroleur securise

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR1158222A Active FR2980285B1 (fr) 2011-09-15 2011-09-15 Systemes et procedes de gestion de cles cryptographiques dans un microcontroleur securise
FR1253398A Withdrawn FR2980286A1 (fr) 2011-09-15 2012-04-13 Systemes et procedes de gestion de cles cryptographiques dans un microcontroleur securise

Country Status (2)

Country Link
US (2) US9021272B2 (fr)
FR (3) FR2980285B1 (fr)

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US8874935B2 (en) 2011-08-30 2014-10-28 Microsoft Corporation Sector map-based rapid data encryption policy compliance
US10430608B2 (en) * 2013-06-14 2019-10-01 Salesforce.Com, Inc. Systems and methods of automated compliance with data privacy laws
US10615967B2 (en) * 2014-03-20 2020-04-07 Microsoft Technology Licensing, Llc Rapid data protection for storage devices
GB2524561A (en) 2014-03-27 2015-09-30 St Microelectronics Res & Dev Methods and apparatus for storing content
AT513782B1 (de) 2014-04-11 2018-08-15 Avl List Gmbh Vorrichtung und Verfahren zur Übermittlung von Daten
KR102208072B1 (ko) 2014-09-01 2021-01-27 삼성전자주식회사 데이터 처리 시스템
US9825945B2 (en) 2014-09-09 2017-11-21 Microsoft Technology Licensing, Llc Preserving data protection with policy
US9830479B2 (en) * 2014-09-16 2017-11-28 Nxp Usa, Inc. Key storage and revocation in a secure memory system
US9853812B2 (en) 2014-09-17 2017-12-26 Microsoft Technology Licensing, Llc Secure key management for roaming protected content
WO2016045096A1 (fr) * 2014-09-26 2016-03-31 华为技术有限公司 Procédé et appareil de migration de fichier et dispositif de stockage
US9900295B2 (en) 2014-11-05 2018-02-20 Microsoft Technology Licensing, Llc Roaming content wipe actions across devices
US9524249B2 (en) * 2014-12-23 2016-12-20 Intel Corporation Memory encryption engine integration
US9853820B2 (en) 2015-06-30 2017-12-26 Microsoft Technology Licensing, Llc Intelligent deletion of revoked data
US9900325B2 (en) 2015-10-09 2018-02-20 Microsoft Technology Licensing, Llc Passive encryption of organization data
US10776294B2 (en) * 2015-11-16 2020-09-15 Atmel Corporation System architecture with secure data exchange
EP3185464B1 (fr) 2015-12-21 2020-05-20 Hewlett-Packard Development Company, L.P. Arborescences d'informations pour génération de clé
CN106100829B (zh) * 2016-05-23 2020-05-19 深圳市硅格半导体有限公司 加密存储的方法及装置
US10536441B2 (en) * 2016-08-23 2020-01-14 Texas Instruments Incorporated Thread ownership of keys for hardware-accelerated cryptography
US20190004973A1 (en) * 2017-06-28 2019-01-03 Intel Corporation Multi-key cryptographic memory protection
CN107516047A (zh) * 2017-08-08 2017-12-26 杭州中天微系统有限公司 一种存储数据加解密装置及方法
US10872043B2 (en) * 2017-08-17 2020-12-22 Microchip Technology Incorporated Systems and methods for integrity checking of code or data in a mixed security system while preserving confidentiality
DE102018202357A1 (de) 2018-02-15 2019-08-22 Bundesdruckerei Gmbh Verfahren zum Verarbeiten eines kryptographischen Schlüssels und Prozessorchipkarte
IL258368B2 (en) 2018-03-26 2024-04-01 Kazuar Advanced Tech Ltd Secure computer system
US10691813B2 (en) * 2018-03-30 2020-06-23 Intel Corporation Techniques for enclave confidentiality management
GB201807257D0 (en) * 2018-05-02 2018-06-13 Nordic Semiconductor Asa Cryptographic key distribution
GB201809526D0 (en) * 2018-06-11 2018-07-25 Wibu Systems Ltd Key protection device
US11010067B2 (en) * 2018-12-28 2021-05-18 Intel Corporation Defense against speculative side-channel analysis of a computer system
US11030120B2 (en) * 2019-06-27 2021-06-08 Intel Corporation Host-convertible secure enclaves in memory that leverage multi-key total memory encryption with integrity
WO2021056069A1 (fr) * 2019-09-25 2021-04-01 Commonwealth Scientific And Industrial Research Organisation Services cryptographiques pour des applications de navigateur
US11436342B2 (en) 2019-12-26 2022-09-06 Intel Corporation TDX islands with self-contained scope enabling TDX KeyID scaling
US20220100871A1 (en) * 2020-09-26 2022-03-31 Intel Corporation Scalable multi-key memory encryption
US20220385451A1 (en) * 2021-05-26 2022-12-01 Micron Technology, Inc. Data invalidation for memory
KR20230056920A (ko) * 2021-10-21 2023-04-28 삼성전자주식회사 스토리지 장치의 구동 방법 및 이를 이용한 스토리지 시스템의 구동 방법

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Also Published As

Publication number Publication date
US20130238907A1 (en) 2013-09-12
US20160072628A1 (en) 2016-03-10
FR2980285B1 (fr) 2013-11-15
FR2980286A1 (fr) 2013-03-22
FR2980285A1 (fr) 2013-03-22
FR2995707A1 (fr) 2014-03-21
US9021272B2 (en) 2015-04-28
US9537656B2 (en) 2017-01-03

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