GB9009640D0 - Improved security for machine-writeable data storage systems - Google Patents

Improved security for machine-writeable data storage systems

Info

Publication number
GB9009640D0
GB9009640D0 GB9009640A GB9009640A GB9009640D0 GB 9009640 D0 GB9009640 D0 GB 9009640D0 GB 9009640 A GB9009640 A GB 9009640A GB 9009640 A GB9009640 A GB 9009640A GB 9009640 D0 GB9009640 D0 GB 9009640D0
Authority
GB
United Kingdom
Prior art keywords
data storage
machine
storage systems
improved security
writeable data
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.)
Withdrawn
Application number
GB9009640A
Other versions
GB2230881A (en
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.)
COWSLEY CHRISTOPHER W
Original Assignee
COWSLEY CHRISTOPHER W
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 claimed from GB898909760A external-priority patent/GB8909760D0/en
Priority claimed from GB898912920A external-priority patent/GB8912920D0/en
Priority claimed from GB898920181A external-priority patent/GB8920181D0/en
Priority claimed from GB909005794A external-priority patent/GB9005794D0/en
Application filed by COWSLEY CHRISTOPHER W filed Critical COWSLEY CHRISTOPHER W
Publication of GB9009640D0 publication Critical patent/GB9009640D0/en
Publication of GB2230881A publication Critical patent/GB2230881A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
    • G06F21/567—Computer malware detection or handling, e.g. anti-virus arrangements using dedicated hardware
    • 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
    • G06F21/80—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 storage media based on magnetic or optical technology, e.g. disks with sectors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324—Display of status information
    • G06F11/327—Alarm or error message display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2113—Multi-level security, e.g. mandatory access control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Storage Device Security (AREA)

Abstract

Data storage apparatus includes at least three access security levels and switching means for selectively connecting a user to said apparatus at a pre-determined one of said access security levels. <IMAGE>
GB9009640A 1989-04-28 1990-04-30 Data storage protection Withdrawn GB2230881A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB898909760A GB8909760D0 (en) 1989-04-28 1989-04-28 Improved security for machine-writeable storage systems
GB898912920A GB8912920D0 (en) 1989-06-05 1989-06-05 Improved security for computers and other machine-writeable data storage systems
GB898920181A GB8920181D0 (en) 1989-09-06 1989-09-06 Security coding for serial data storage devices
GB909005794A GB9005794D0 (en) 1990-03-15 1990-03-15 Improved storage security for networked computer systems

Publications (2)

Publication Number Publication Date
GB9009640D0 true GB9009640D0 (en) 1990-06-20
GB2230881A GB2230881A (en) 1990-10-31

Family

ID=27450324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9009640A Withdrawn GB2230881A (en) 1989-04-28 1990-04-30 Data storage protection

Country Status (3)

Country Link
EP (1) EP0470163A1 (en)
GB (1) GB2230881A (en)
WO (1) WO1990013864A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2055606A1 (en) * 1989-07-10 1991-01-11 Gilbert W. Morrison Layered protection system for computer's hard disk
US5598531A (en) * 1991-05-13 1997-01-28 William Stanley Hill Method and apparatus for preventing "disease" damage in computer systems
AU650748B2 (en) * 1991-05-13 1994-06-30 Hill, Questa Mary Method and apparatus for preventing "disease" damage in computer systems
WO1993009495A1 (en) * 1991-11-05 1993-05-13 Australian Tech Support Pty. Ltd. Computer memory protection
US5377269A (en) * 1992-10-29 1994-12-27 Intelligent Security Systems, Inc. Security access and monitoring system for personal computer
US6219726B1 (en) * 1994-07-27 2001-04-17 International Business Machines Corporation System for providing access protection on media storage devices by selecting from a set of generated control parameters in accordance with application attributes
US6724554B1 (en) 1995-03-10 2004-04-20 Iomega Corporation Read/write protect scheme for a disk cartridge and drive
US5644444A (en) * 1995-03-10 1997-07-01 Iomega Corporation Read/write protect scheme for a disk cartridge and drive
US6629184B1 (en) * 2000-05-18 2003-09-30 Igt Method and apparatus for inhibiting a selected IDE command
JP2007184044A (en) * 2006-01-06 2007-07-19 Hitachi Global Storage Technologies Netherlands Bv Disk drive, magnetic disk drive and information storage device
AU2018315624A1 (en) * 2017-08-08 2020-02-27 Richardson, Ric B Method and apparatus for operating a computer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368207A (en) * 1965-05-12 1968-02-06 Ibm File protection to i/o storage
US3377624A (en) * 1966-01-07 1968-04-09 Ibm Memory protection system
GB1585960A (en) * 1976-07-30 1981-03-11 Plessey Co Ltd Information flow security mechanisms for data processing systems
US4104721A (en) * 1976-12-30 1978-08-01 International Business Machines Corporation Hierarchical security mechanism for dynamically assigning security levels to object programs
US4301486A (en) * 1979-06-04 1981-11-17 Texas Instruments, Inc. System for recording information on a flexible information storage media
US4439830A (en) * 1981-11-09 1984-03-27 Control Data Corporation Computer system key and lock protection mechanism
US4787031A (en) * 1985-01-04 1988-11-22 Digital Equipment Corporation Computer with virtual machine mode and multiple protection rings
DE3606383C1 (en) * 1986-02-27 1987-08-06 Mcs Microprofi Comp Systeme Ve Security device with security key for personal and workplace computers

Also Published As

Publication number Publication date
EP0470163A1 (en) 1992-02-12
GB2230881A (en) 1990-10-31
WO1990013864A1 (en) 1990-11-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)