NO115687B - - Google Patents
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- Publication number
- NO115687B NO115687B NO149107A NO14910763A NO115687B NO 115687 B NO115687 B NO 115687B NO 149107 A NO149107 A NO 149107A NO 14910763 A NO14910763 A NO 14910763A NO 115687 B NO115687 B NO 115687B
- Authority
- NO
- Norway
- Prior art keywords
- storage
- register
- address
- signal
- instruction
- Prior art date
Links
- 230000007717 exclusion Effects 0.000 claims description 42
- 230000008859 change Effects 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 20
- 230000000977 initiatory effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 description 58
- 238000012546 transfer Methods 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 18
- 238000002360 preparation method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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)
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 |
|---|---|
| NO115687B true NO115687B (fr) | 1968-11-11 |
Family
ID=22757765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO149107A NO115687B (fr) | 1962-06-22 | 1963-06-21 |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1054725A (fr) * | 1964-04-06 | |||
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2959351A (en) * | 1955-11-02 | 1960-11-08 | Ibm | Data storage and processing machine |
-
0
- FR FR1365593D patent/FR1365593A/fr not_active Expired
- BE BE633719D patent/BE633719A/xx unknown
- DE DENDAT1266026D patent/DE1266026B/de active Pending
- NL NL294416D patent/NL294416A/xx unknown
-
1962
- 1962-06-22 US US204411A patent/US3263218A/en not_active Expired - Lifetime
-
1963
- 1963-06-11 GB GB23197/63A patent/GB1029572A/en not_active Expired
- 1963-06-18 CH CH753163A patent/CH411402A/de unknown
- 1963-06-19 AT AT492663A patent/AT245296B/de active
- 1963-06-20 SE SE6883/63A patent/SE310957B/xx unknown
- 1963-06-21 NO NO149107A patent/NO115687B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1029572A (en) | 1966-05-18 |
| DE1266026B (de) | 1968-04-11 |
| AT245296B (de) | 1966-02-25 |
| NL294416A (fr) | |
| BE633719A (fr) | |
| FR1365593A (fr) | 1964-11-03 |
| CH411402A (de) | 1966-04-15 |
| US3263218A (en) | 1966-07-26 |
| SE310957B (fr) | 1969-05-19 |
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