GB2317033B - A data processing system - Google Patents

A data processing system

Info

Publication number
GB2317033B
GB2317033B GB9620461A GB9620461A GB2317033B GB 2317033 B GB2317033 B GB 2317033B GB 9620461 A GB9620461 A GB 9620461A GB 9620461 A GB9620461 A GB 9620461A GB 2317033 B GB2317033 B GB 2317033B
Authority
GB
United Kingdom
Prior art keywords
data processing
processing system
data
processing
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
GB9620461A
Other versions
GB9620461D0 (en
GB2317033A (en
Inventor
Sean Walsh
David Labram
Michelle Boylan
Seamus Kennedy
Damien Luby
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.)
CARA RESEARCH Ltd
Original Assignee
CARA RESEARCH Ltd
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 CARA RESEARCH Ltd filed Critical CARA RESEARCH Ltd
Publication of GB9620461D0 publication Critical patent/GB9620461D0/en
Publication of GB2317033A publication Critical patent/GB2317033A/en
Application granted granted Critical
Publication of GB2317033B publication Critical patent/GB2317033B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6227—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database where protection concerns the structure of data, e.g. records, types, queries
    • 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)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
GB9620461A 1996-09-09 1996-09-30 A data processing system Expired - Fee Related GB2317033B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE960635 1996-09-09

Publications (3)

Publication Number Publication Date
GB9620461D0 GB9620461D0 (en) 1996-11-20
GB2317033A GB2317033A (en) 1998-03-11
GB2317033B true GB2317033B (en) 2000-10-11

Family

ID=11041256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9620461A Expired - Fee Related GB2317033B (en) 1996-09-09 1996-09-30 A data processing system

Country Status (2)

Country Link
GB (1) GB2317033B (en)
IE (2) IE960687A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035779A (en) * 1976-04-30 1977-07-12 International Business Machines Corporation Supervisor address key control system
GB1539356A (en) * 1976-12-30 1979-01-31 Ibm Data processing apparatus
US5481700A (en) * 1991-09-27 1996-01-02 The Mitre Corporation Apparatus for design of a multilevel secure database management system based on a multilevel logic programming system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035779A (en) * 1976-04-30 1977-07-12 International Business Machines Corporation Supervisor address key control system
GB1539356A (en) * 1976-12-30 1979-01-31 Ibm Data processing apparatus
US5481700A (en) * 1991-09-27 1996-01-02 The Mitre Corporation Apparatus for design of a multilevel secure database management system based on a multilevel logic programming system

Also Published As

Publication number Publication date
GB9620461D0 (en) 1996-11-20
IES960688A2 (en) 1996-12-11
IES70738B2 (en) 1996-12-11
GB2317033A (en) 1998-03-11
IE960687A1 (en) 1998-03-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110930