BE633719A - - Google Patents

Info

Publication number
BE633719A
BE633719A BE633719DA BE633719A BE 633719 A BE633719 A BE 633719A BE 633719D A BE633719D A BE 633719DA BE 633719 A BE633719 A BE 633719A
Authority
BE
Belgium
Application number
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.)
Publication of BE633719A publication Critical patent/BE633719A/xx

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
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
    • G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Executing Machine-Instructions (AREA)
BE633719D 1962-06-22 BE633719A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US204411A US3263218A (en) 1962-06-22 1962-06-22 Selective lockout of computer memory

Publications (1)

Publication Number Publication Date
BE633719A true BE633719A (fr)

Family

ID=22757765

Family Applications (1)

Application Number Title Priority Date Filing Date
BE633719D BE633719A (fr) 1962-06-22

Country Status (10)

Country Link
US (1) US3263218A (fr)
AT (1) AT245296B (fr)
BE (1) BE633719A (fr)
CH (1) CH411402A (fr)
DE (1) DE1266026B (fr)
FR (1) FR1365593A (fr)
GB (1) GB1029572A (fr)
NL (1) NL294416A (fr)
NO (1) NO115687B (fr)
SE (1) SE310957B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250659B (de) * 1964-04-06 1967-09-21 International Business Machines Corporation, Armonk, NY (V St A) Mikroprogrammgesteuerte Datenverarbeitungsanlage
US3377624A (en) * 1966-01-07 1968-04-09 Ibm Memory protection system
US3473159A (en) * 1966-07-07 1969-10-14 Gen Electric Data processing system including means for protecting predetermined areas of memory
US3465297A (en) * 1966-09-30 1969-09-02 Control Data Corp Program protection arrangement
US3528061A (en) * 1968-07-05 1970-09-08 Ibm Interlock arrangement
US3528062A (en) * 1968-07-05 1970-09-08 Ibm Program interlock arrangement,including task suspension and new task assignment
JPS4930578B1 (fr) * 1970-09-30 1974-08-14
US4017839A (en) * 1975-06-30 1977-04-12 Honeywell Information Systems, Inc. Input/output multiplexer security system
JPS52149444A (en) * 1976-06-08 1977-12-12 Fujitsu Ltd Multiplex virtual space processing data processing system
US4523271A (en) * 1982-06-22 1985-06-11 Levien Raphael L Software protection method and apparatus
DK170385B1 (da) * 1988-03-04 1995-08-14 Siemens Ag Fremgangsmåde til brugerbestemt udnyttelse af en mikrocomputers datalager som programlager
EP0559939A1 (fr) * 1992-03-11 1993-09-15 Siemens Nixdorf Informationssysteme Aktiengesellschaft Circuit pour la surveillance d'accès en mémoire dans une plage de mémoire prédéterminée
US6249867B1 (en) * 1998-07-31 2001-06-19 Lucent Technologies Inc. Method for transferring sensitive information using initially unsecured communication
US6583945B1 (en) 1998-10-30 2003-06-24 Iomega Corporation Method for irreversibly write-securing a magnetic storage cartridge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959351A (en) * 1955-11-02 1960-11-08 Ibm Data storage and processing machine

Also Published As

Publication number Publication date
SE310957B (fr) 1969-05-19
AT245296B (de) 1966-02-25
GB1029572A (en) 1966-05-18
NO115687B (fr) 1968-11-11
NL294416A (fr)
DE1266026B (de) 1968-04-11
US3263218A (en) 1966-07-26
FR1365593A (fr) 1964-11-03
CH411402A (de) 1966-04-15

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