SG49283G - Information flow security mechanisms for data processing systems - Google Patents

Information flow security mechanisms for data processing systems

Info

Publication number
SG49283G
SG49283G SG49283A SG49283A SG49283G SG 49283 G SG49283 G SG 49283G SG 49283 A SG49283 A SG 49283A SG 49283 A SG49283 A SG 49283A SG 49283 G SG49283 G SG 49283G
Authority
SG
Singapore
Prior art keywords
data processing
processing systems
information flow
security mechanisms
flow security
Prior art date
Application number
SG49283A
Original Assignee
Plessey Co Plc
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 Plessey Co Plc filed Critical Plessey Co Plc
Publication of SG49283G publication Critical patent/SG49283G/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1483—Protection against unauthorised use of memory or access to memory by checking the subject access rights using an access-table, e.g. matrix or list

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
SG49283A 1976-07-30 1983-08-10 Information flow security mechanisms for data processing systems SG49283G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3191676A GB1585960A (en) 1976-07-30 1976-07-30 Information flow security mechanisms for data processing systems

Publications (1)

Publication Number Publication Date
SG49283G true SG49283G (en) 1985-03-08

Family

ID=10330306

Family Applications (1)

Application Number Title Priority Date Filing Date
SG49283A SG49283G (en) 1976-07-30 1983-08-10 Information flow security mechanisms for data processing systems

Country Status (4)

Country Link
GB (1) GB1585960A (en)
HK (1) HK31683A (en)
MY (1) MY8400351A (en)
SG (1) SG49283G (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040703B1 (en) * 1980-05-23 1986-07-16 International Business Machines Corporation Enhancements in system/370 type of data processing apparatus
GB2127994B (en) * 1982-09-29 1987-01-21 Apple Computer Memory management unit for digital computer
US4926316A (en) * 1982-09-29 1990-05-15 Apple Computer, Inc. Memory management unit with overlapping control for accessing main memory of a digital computer
US5023773A (en) * 1988-02-10 1991-06-11 International Business Machines Corporation Authorization for selective program access to data in multiple address spaces
GB2230881A (en) * 1989-04-28 1990-10-31 Christopher William Cowsley Data storage protection
GB2274524A (en) * 1993-01-25 1994-07-27 Newbourne Limited Data security in a network file server.

Also Published As

Publication number Publication date
HK31683A (en) 1983-09-02
MY8400351A (en) 1984-12-31
GB1585960A (en) 1981-03-11

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