FR1453330A - Système de protection de données emmagasinées - Google Patents
Système de protection de données emmagasinéesInfo
- Publication number
- FR1453330A FR1453330A FR22184A FR22184A FR1453330A FR 1453330 A FR1453330 A FR 1453330A FR 22184 A FR22184 A FR 22184A FR 22184 A FR22184 A FR 22184A FR 1453330 A FR1453330 A FR 1453330A
- Authority
- FR
- France
- Prior art keywords
- stored data
- protection system
- data protection
- stored
- protection
- 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
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/17—Condenser pressure control
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)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US406768A US3340539A (en) | 1964-10-27 | 1964-10-27 | Stored data protection system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1453330A true FR1453330A (fr) | 1966-06-03 |
Family
ID=23609383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR22184A Expired FR1453330A (fr) | 1964-10-27 | 1965-06-24 | Système de protection de données emmagasinées |
Country Status (4)
Country | Link |
---|---|
US (1) | US3340539A (fr) |
DE (1) | DE1474279A1 (fr) |
FR (1) | FR1453330A (fr) |
GB (1) | GB1089157A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544975A (en) * | 1968-05-24 | 1970-12-01 | Bell Telephone Labor Inc | Data insertion in a content addressable sequentially ordered file |
US3573855A (en) * | 1968-12-31 | 1971-04-06 | Texas Instruments Inc | Computer memory protection |
US3651475A (en) * | 1970-04-16 | 1972-03-21 | Ibm | Address modification by main/control store boundary register in a microprogrammed processor |
JPS4930578B1 (fr) * | 1970-09-30 | 1974-08-14 | ||
US3827029A (en) * | 1972-09-25 | 1974-07-30 | Westinghouse Electric Corp | Memory and program protection system for a digital computer system |
FR2258112A5 (fr) * | 1973-11-30 | 1975-08-08 | Honeywell Bull Soc Ind | |
US3931611A (en) * | 1973-12-10 | 1976-01-06 | Amdahl Corporation | Program event recorder and data processing system |
US4063081A (en) * | 1976-06-08 | 1977-12-13 | Honeywell | Computer apparatus |
US4477847A (en) * | 1977-01-28 | 1984-10-16 | Knight Howard W | Television signal disc drive recorder |
US4523271A (en) * | 1982-06-22 | 1985-06-11 | Levien Raphael L | Software protection method and apparatus |
US4578722A (en) * | 1982-12-23 | 1986-03-25 | International Business Machines Corporation | Method for checking disk identity in a flexible disk recorder |
US4975878A (en) * | 1988-01-28 | 1990-12-04 | National Semiconductor | Programmable memory data protection scheme |
GB2222899B (en) * | 1988-08-31 | 1993-04-14 | Anthony Morris Rose | Securing a computer against undesired write operations or from a mass storage device |
GB2256564A (en) * | 1991-06-06 | 1992-12-09 | Pirelli Focom Limited | Limiting access to data by data terminal equipment |
US7724458B2 (en) * | 2004-08-09 | 2010-05-25 | Jasim Saleh Al-Azzawi | Hard disk drive with selectable reading and writing to/from different platter surfaces |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2817829A (en) * | 1953-07-23 | 1957-12-24 | Underwood Corp | Magnetic recording system |
US3193800A (en) * | 1958-11-14 | 1965-07-06 | Ibm | Method and apparatus for verifying location and controls in magnetic storage devices |
US3080548A (en) * | 1960-05-26 | 1963-03-05 | Alwac Internat | Computer memory section selection system |
-
1964
- 1964-10-27 US US406768A patent/US3340539A/en not_active Expired - Lifetime
-
1965
- 1965-06-15 DE DE19651474279 patent/DE1474279A1/de active Pending
- 1965-06-24 FR FR22184A patent/FR1453330A/fr not_active Expired
- 1965-06-30 GB GB27631/65A patent/GB1089157A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1089157A (en) | 1967-11-01 |
DE1474279B2 (fr) | 1970-12-17 |
DE1474279A1 (de) | 1970-02-26 |
US3340539A (en) | 1967-09-05 |
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