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
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)
- Executing Machine-Instructions (AREA)
- Storage Device Security (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 |
|---|---|
| BE633719A true BE633719A (es) |
Family
ID=22757765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE633719D BE633719A (es) | 1962-06-22 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3263218A (es) |
| AT (1) | AT245296B (es) |
| BE (1) | BE633719A (es) |
| CH (1) | CH411402A (es) |
| DE (1) | DE1266026B (es) |
| FR (1) | FR1365593A (es) |
| GB (1) | GB1029572A (es) |
| NL (1) | NL294416A (es) |
| NO (1) | NO115687B (es) |
| SE (1) | SE310957B (es) |
Families Citing this family (14)
| 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 |
| US3528062A (en) * | 1968-07-05 | 1970-09-08 | Ibm | Program interlock arrangement,including task suspension and new task assignment |
| US3528061A (en) * | 1968-07-05 | 1970-09-08 | Ibm | Interlock arrangement |
| JPS4930578B1 (es) * | 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 (de) * | 1992-03-11 | 1993-09-15 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Schaltungsanordnung zur Überwachung von Zugriffen auf einen vorgegebenen Speicherbereich eines Speichers |
| 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
- NL NL294416D patent/NL294416A/xx unknown
- BE BE633719D patent/BE633719A/xx unknown
- DE DENDAT1266026D patent/DE1266026B/de active Pending
-
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 |
|---|---|
| SE310957B (es) | 1969-05-19 |
| AT245296B (de) | 1966-02-25 |
| DE1266026B (de) | 1968-04-11 |
| NL294416A (es) | |
| CH411402A (de) | 1966-04-15 |
| NO115687B (es) | 1968-11-11 |
| US3263218A (en) | 1966-07-26 |
| FR1365593A (es) | 1964-11-03 |
| GB1029572A (en) | 1966-05-18 |