CA2340479C - Circuit de protection des donnees sur disque dur - Google Patents

Circuit de protection des donnees sur disque dur Download PDF

Info

Publication number
CA2340479C
CA2340479C CA 2340479 CA2340479A CA2340479C CA 2340479 C CA2340479 C CA 2340479C CA 2340479 CA2340479 CA 2340479 CA 2340479 A CA2340479 A CA 2340479A CA 2340479 C CA2340479 C CA 2340479C
Authority
CA
Canada
Prior art keywords
hard disk
data space
protective circuit
coupling device
read
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.)
Expired - Fee Related
Application number
CA 2340479
Other languages
English (en)
Other versions
CA2340479A1 (fr
Inventor
Kwok-Yan Leung
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.)
Individual
Original Assignee
Individual
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
Priority to CA 2340479 priority Critical patent/CA2340479C/fr
Application filed by Individual filed Critical Individual
Priority to EP01990274A priority patent/EP1410139B1/fr
Priority to PCT/CA2001/001828 priority patent/WO2002054251A2/fr
Priority to AT01990274T priority patent/ATE322710T1/de
Priority to CA002454107A priority patent/CA2454107C/fr
Priority to DE60118626T priority patent/DE60118626T2/de
Priority to AU2002229427A priority patent/AU2002229427A1/en
Priority to US10/450,849 priority patent/US7370165B2/en
Publication of CA2340479A1 publication Critical patent/CA2340479A1/fr
Application granted granted Critical
Publication of CA2340479C publication Critical patent/CA2340479C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/0644—Management of space entities, e.g. partitions, extents, pools
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0673—Single storage device
    • G06F3/0674—Disk device
    • G06F3/0676—Magnetic disk device

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
CA 2340479 2000-12-29 2001-03-12 Circuit de protection des donnees sur disque dur Expired - Fee Related CA2340479C (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA 2340479 CA2340479C (fr) 2001-03-12 2001-03-12 Circuit de protection des donnees sur disque dur
PCT/CA2001/001828 WO2002054251A2 (fr) 2000-12-29 2001-12-27 Appareil et procede de protection de donnees enregistrees sur un support de stockage de donnees
AT01990274T ATE322710T1 (de) 2001-01-09 2001-12-27 Verfahren zum schutz von auf einem speichermedium aufgezeichneten daten
CA002454107A CA2454107C (fr) 2000-12-29 2001-12-27 Appareil et procede de protection de donnees enregistrees sur un support de stockage de donnees
EP01990274A EP1410139B1 (fr) 2001-01-09 2001-12-27 Procede de protection de donnees enregistrees sur un support de stockage de donnees
DE60118626T DE60118626T2 (de) 2001-01-09 2001-12-27 Verfahren zum schutz von auf einem speichermedium aufgezeichneten daten
AU2002229427A AU2002229427A1 (en) 2001-01-09 2001-12-27 Apparatus and method for protecting data recorded on a storage medium
US10/450,849 US7370165B2 (en) 2000-12-29 2001-12-27 Apparatus and method for protecting data recording on a storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2340479 CA2340479C (fr) 2001-03-12 2001-03-12 Circuit de protection des donnees sur disque dur

Publications (2)

Publication Number Publication Date
CA2340479A1 CA2340479A1 (fr) 2002-09-12
CA2340479C true CA2340479C (fr) 2007-06-05

Family

ID=4168573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2340479 Expired - Fee Related CA2340479C (fr) 2000-12-29 2001-03-12 Circuit de protection des donnees sur disque dur

Country Status (1)

Country Link
CA (1) CA2340479C (fr)

Also Published As

Publication number Publication date
CA2340479A1 (fr) 2002-09-12

Similar Documents

Publication Publication Date Title
US5802393A (en) Computer system for detecting and accessing BIOS ROM on local bus peripheral bus or expansion bus
TW569142B (en) Data processing system and method for password protecting a boot device
US8296757B2 (en) Copy protection of software and/or data
US5768584A (en) ROM chip enable encoding method and computer system employing the same
JP2000076133A (ja) 一度だけ書込み可能なメモリ内のプログラムデ―タのセキュリティ保証方法
JP2009151826A (ja) コンピュータメモリ装置のための変更可能な区画ブート記録
US6766478B2 (en) Protective circuit for protecting hard disk data
EP2215544B1 (fr) Microprocesseur ou microcontrôleur amélioré
US6029248A (en) Locking system to protect a powered component interface from erroneous access by an attached, powered-off component
US5937157A (en) Information processing apparatus and a control method
US20030182456A1 (en) Portable peripheral apparatus with an embedded storage module
US20060070123A1 (en) Graphical user interface that permits the selection of a security setting to control access to a removable storage device
US5247622A (en) Id processing dedicated scsi bus interface logic circuit
US7493626B2 (en) Method and apparatus for communicating between device drivers in a computer system
EP0864983A2 (fr) Système d'ordinateur avec un circuit de gestion d'adressage de mémoire pour protéger la mémoire contre une ré-écriture illégale
KR100300584B1 (ko) 컴퓨터시스템의환경복구방법
US20030084257A1 (en) Flash emulator
CN100592258C (zh) 支持自启动的存储卡
JP4574759B2 (ja) デジタルデータ処理回路用記憶手段への書込みアクセスを制御する方法及び装置
JP2766399B2 (ja) 小形電子計算機およびその内蔵ディスクのアクセス方法
JPH02128266A (ja) 保護機能付レジスタ
KR20000050394A (ko) 액정 디스플레이 패널이 닫힌 상태에서의 입력장치 오동작을 방지하는 노트북 컴퓨터 및 그 방법
CN100347689C (zh) 保护硬盘资料的电路
JP2008508588A (ja) 様々な外部メモリサイズとエンディアンネスに対して適応できるデータ処理装置
KR920010973B1 (ko) 컴퓨터 바이러스(Virus)로부터 하드 및 플로피 디스크를 보호하는 회로 및 보호방법

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20200312