BR112014006543B1 - sistema de microprocessador com ambiente de tempo de execução seguro - Google Patents

sistema de microprocessador com ambiente de tempo de execução seguro Download PDF

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Publication number
BR112014006543B1
BR112014006543B1 BR112014006543-8A BR112014006543A BR112014006543B1 BR 112014006543 B1 BR112014006543 B1 BR 112014006543B1 BR 112014006543 A BR112014006543 A BR 112014006543A BR 112014006543 B1 BR112014006543 B1 BR 112014006543B1
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BR
Brazil
Prior art keywords
runtime environment
operating system
driver
secure
security
Prior art date
Application number
BR112014006543-8A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014006543A2 (pt
Inventor
Stephan Spitz
Markus Köhler
Ullrich Martini
Original Assignee
Trustonic Limited
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 Trustonic Limited filed Critical Trustonic Limited
Publication of BR112014006543A2 publication Critical patent/BR112014006543A2/pt
Publication of BR112014006543B1 publication Critical patent/BR112014006543B1/pt

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    • 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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • 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
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
BR112014006543-8A 2011-10-07 2012-10-04 sistema de microprocessador com ambiente de tempo de execução seguro BR112014006543B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011115135A DE102011115135A1 (de) 2011-10-07 2011-10-07 Mikroprozessorsystem mit gesicherter Laufzeitumgebung
DE102011115135.8 2011-10-07
PCT/EP2012/004159 WO2013050154A1 (de) 2011-10-07 2012-10-04 Mikroprozessorsystem mit gesicherter laufzeitumgebung

Publications (2)

Publication Number Publication Date
BR112014006543A2 BR112014006543A2 (pt) 2017-04-25
BR112014006543B1 true BR112014006543B1 (pt) 2021-07-06

Family

ID=47073399

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014006543-8A BR112014006543B1 (pt) 2011-10-07 2012-10-04 sistema de microprocessador com ambiente de tempo de execução seguro

Country Status (8)

Country Link
US (1) US9875366B2 (https=)
EP (1) EP2764464B1 (https=)
JP (1) JP2014533395A (https=)
KR (1) KR101843730B1 (https=)
CN (1) CN103858131B (https=)
BR (1) BR112014006543B1 (https=)
DE (1) DE102011115135A1 (https=)
WO (1) WO2013050154A1 (https=)

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Also Published As

Publication number Publication date
CN103858131B (zh) 2017-03-29
BR112014006543A2 (pt) 2017-04-25
US20140237621A1 (en) 2014-08-21
EP2764464B1 (de) 2018-11-28
US9875366B2 (en) 2018-01-23
KR101843730B1 (ko) 2018-03-30
KR20140074296A (ko) 2014-06-17
JP2014533395A (ja) 2014-12-11
EP2764464A1 (de) 2014-08-13
DE102011115135A1 (de) 2013-04-11
CN103858131A (zh) 2014-06-11
WO2013050154A1 (de) 2013-04-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B25G Requested change of headquarter approved

Owner name: TRUSTONIC LIMITED (GB)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/10/2012, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved

Owner name: TRUSTONIC LIMITED (GB)