BR112018069707A2 - randomização de layout de espaço de endereços de variação no tempo - Google Patents

randomização de layout de espaço de endereços de variação no tempo

Info

Publication number
BR112018069707A2
BR112018069707A2 BR112018069707A BR112018069707A BR112018069707A2 BR 112018069707 A2 BR112018069707 A2 BR 112018069707A2 BR 112018069707 A BR112018069707 A BR 112018069707A BR 112018069707 A BR112018069707 A BR 112018069707A BR 112018069707 A2 BR112018069707 A2 BR 112018069707A2
Authority
BR
Brazil
Prior art keywords
system service
address space
space layout
time
versions
Prior art date
Application number
BR112018069707A
Other languages
English (en)
Inventor
Calin Cascaval Gheorghe
Gupta Rajarshi
Anil Kumar Gathala Sudha
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 BR112018069707A2 publication Critical patent/BR112018069707A2/pt

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
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/554—Detecting local intrusion or implementing counter-measures involving event detection and direct action
    • 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
    • G06F21/52—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
    • 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
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1009—Address translation using page tables, e.g. page table structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/17—Details of further file system functions
    • G06F16/1727—Details of free space management performed by the file system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/188—Virtual file systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/062—Securing storage systems
    • G06F3/0623—Securing storage systems in relation to content
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0631—Configuration or reconfiguration of storage systems by allocating resources to storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0653—Monitoring storage devices or systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • Stored Programmes (AREA)
  • Memory System Of A Hierarchy Structure (AREA)

Abstract

modalidades incluem dispositivos de computação, aparelhos e métodos implementados pelo aparelho para randomização de layout de espaço de endereços variável no tempo. o aparelho pode lançar primeira pluralidade de versões de um serviço de sistema e designar um layout de espaço de endereço virtual aleatório a cada uma dentre a primeira pluralidade de versões do serviço de sistema. o aparelho pode receber uma primeira solicitação para executar o serviço de sistema a partir de um primeiro aplicativo. o aparelho pode selecionar aleatoriamente uma primeira versão do serviço de sistema a partir da primeira pluralidade de versões do serviço de sistema, e executar o serviço de sistema utilizando os dados da primeira versão do serviço de sistema.
BR112018069707A 2016-03-31 2017-02-27 randomização de layout de espaço de endereços de variação no tempo BR112018069707A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/087,198 US10013554B2 (en) 2016-03-31 2016-03-31 Time varying address space layout randomization
PCT/US2017/019716 WO2017172164A1 (en) 2016-03-31 2017-02-27 Time varying address space layout randomization

Publications (1)

Publication Number Publication Date
BR112018069707A2 true BR112018069707A2 (pt) 2019-02-05

Family

ID=58358838

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018069707A BR112018069707A2 (pt) 2016-03-31 2017-02-27 randomização de layout de espaço de endereços de variação no tempo

Country Status (9)

Country Link
US (2) US10013554B2 (pt)
EP (1) EP3437008A1 (pt)
JP (1) JP2019513270A (pt)
KR (1) KR20180125976A (pt)
CN (1) CN108885661A (pt)
BR (1) BR112018069707A2 (pt)
CA (1) CA3016005A1 (pt)
TW (1) TW201737150A (pt)
WO (1) WO2017172164A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015185071A1 (en) * 2014-06-04 2015-12-10 Giesecke & Devrient Gmbh Method for enhanced security of computational device with multiple cores
US10268601B2 (en) 2016-06-17 2019-04-23 Massachusetts Institute Of Technology Timely randomized memory protection
US10191791B2 (en) * 2016-07-02 2019-01-29 Intel Corporation Enhanced address space layout randomization
US10310991B2 (en) * 2016-08-11 2019-06-04 Massachusetts Institute Of Technology Timely address space randomization
US10481816B2 (en) * 2017-10-18 2019-11-19 Western Digital Technologies, Inc. Dynamically assigning data latches
GB2568527B (en) * 2017-11-20 2020-04-15 Trustonic Ltd Address layout varying process
US11070373B2 (en) * 2018-02-21 2021-07-20 Ebay Inc. Masked key hopping
KR102186221B1 (ko) * 2018-11-29 2020-12-03 한국전자통신연구원 하드웨어 기반의 임베디드 시스템의 주소 공간 레이아웃 랜덤화 방법 및 이를 위한 장치
US11681794B2 (en) 2021-04-07 2023-06-20 Oracle International Corporation ASLR bypass

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875159A (en) * 1987-12-22 1989-10-17 Amdahl Corporation Version management system using plural control fields for synchronizing two versions of files in a multiprocessor system
EP1870814B1 (en) * 2006-06-19 2014-08-13 Texas Instruments France Method and apparatus for secure demand paging for processor devices
GB0504326D0 (en) * 2005-03-02 2005-04-06 Symbian Software Ltd Dual mode operating system for a computing device
US8756363B2 (en) * 2011-07-07 2014-06-17 Oracle International Corporation Efficient storage of memory version data
US8694738B2 (en) 2011-10-11 2014-04-08 Mcafee, Inc. System and method for critical address space protection in a hypervisor environment

Also Published As

Publication number Publication date
EP3437008A1 (en) 2019-02-06
WO2017172164A1 (en) 2017-10-05
JP2019513270A (ja) 2019-05-23
TW201737150A (zh) 2017-10-16
US10013554B2 (en) 2018-07-03
US20180314825A1 (en) 2018-11-01
CA3016005A1 (en) 2017-10-05
CN108885661A (zh) 2018-11-23
US20170286674A1 (en) 2017-10-05
KR20180125976A (ko) 2018-11-26

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired
B350 Update of information on the portal [chapter 15.35 patent gazette]