BE692036A - - Google Patents

Info

Publication number
BE692036A
BE692036A BE692036DA BE692036A BE 692036 A BE692036 A BE 692036A BE 692036D A BE692036D A BE 692036DA BE 692036 A BE692036 A BE 692036A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE692036A publication Critical patent/BE692036A/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14Protection against unauthorised use of memory or access to memory
    • G06F12/1458Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1491Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings

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)
BE692036D 1966-01-07 1966-12-30 BE692036A (US20080293856A1-20081127-C00150.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519347A US3377624A (en) 1966-01-07 1966-01-07 Memory protection system

Publications (1)

Publication Number Publication Date
BE692036A true BE692036A (US20080293856A1-20081127-C00150.png) 1967-05-29

Family

ID=24067911

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692036D BE692036A (US20080293856A1-20081127-C00150.png) 1966-01-07 1966-12-30

Country Status (9)

Country Link
US (1) US3377624A (US20080293856A1-20081127-C00150.png)
BE (1) BE692036A (US20080293856A1-20081127-C00150.png)
CH (1) CH452937A (US20080293856A1-20081127-C00150.png)
DE (1) DE1524183B1 (US20080293856A1-20081127-C00150.png)
ES (1) ES335302A1 (US20080293856A1-20081127-C00150.png)
FR (1) FR1507799A (US20080293856A1-20081127-C00150.png)
GB (1) GB1154387A (US20080293856A1-20081127-C00150.png)
NL (1) NL6700145A (US20080293856A1-20081127-C00150.png)
SE (1) SE322644B (US20080293856A1-20081127-C00150.png)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781811A (en) * 1967-09-14 1973-12-25 Tokyo Shibaura Electric Co Memory protective systems for computers
US3573736A (en) * 1968-01-15 1971-04-06 Ibm Interruption and interlock arrangement
US3576544A (en) * 1968-10-18 1971-04-27 Ibm Storage protection system
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 (US20080293856A1-20081127-C00150.png) * 1970-09-30 1974-08-14
US3725872A (en) * 1971-03-03 1973-04-03 Burroughs Corp Data processing system having status indicating and storage means
GB1414126A (en) * 1971-11-22 1975-11-19 Key Tronic Ltd Secutity for computer systems
US3825903A (en) * 1973-04-30 1974-07-23 Ibm Automatic switching of storage protect keys
US3893084A (en) * 1973-05-01 1975-07-01 Digital Equipment Corp Memory access control system
US4135240A (en) * 1973-07-09 1979-01-16 Bell Telephone Laboratories, Incorporated Protection of data file contents
FR2258112A5 (US20080293856A1-20081127-C00150.png) * 1973-11-30 1975-08-08 Honeywell Bull Soc Ind
US3916385A (en) * 1973-12-12 1975-10-28 Honeywell Inf Systems Ring checking hardware
US3890601A (en) * 1974-03-11 1975-06-17 Philco Ford Corp Password operated system for preventing unauthorized or accidental computer memory alteration
US4035779A (en) * 1976-04-30 1977-07-12 International Business Machines Corporation Supervisor address key control system
US4037214A (en) * 1976-04-30 1977-07-19 International Business Machines Corporation Key register controlled accessing system
US4099243A (en) * 1977-01-18 1978-07-04 Honeywell Information Systems Inc. Memory block protection apparatus
US4519032A (en) * 1982-06-09 1985-05-21 At&T Bell Laboratories Memory management arrangement for microprocessor systems
US4523271A (en) * 1982-06-22 1985-06-11 Levien Raphael L Software protection method and apparatus
JPS60107155A (ja) * 1983-11-16 1985-06-12 Hitachi Ltd 記憶ボリユ−ムのデ−タ保護方式
US4633388A (en) * 1984-01-18 1986-12-30 Siemens Corporate Research & Support, Inc. On-chip microprocessor instruction decoder having hardware for selectively bypassing on-chip circuitry used to decipher encrypted instruction codes
JPS60160491A (ja) * 1984-01-31 1985-08-22 Toshiba Corp Icカードとicカード発行装置
US4823308A (en) * 1984-02-02 1989-04-18 Knight Technology Ltd. Microcomputer with software protection
DE3731339A1 (de) * 1987-09-15 1989-03-30 Siemens Ag Verfahren zur ueberwachung von speichereinrichtungen in digitalgesteuerten kommunikationssystemen
GB2230881A (en) * 1989-04-28 1990-10-31 Christopher William Cowsley Data storage protection
US5748981A (en) * 1992-10-20 1998-05-05 National Semiconductor Corporation Microcontroller with in-circuit user programmable microcode
US5513337A (en) * 1994-05-25 1996-04-30 Intel Corporation System for protecting unauthorized memory accesses by comparing base memory address with mask bits and having attribute bits for identifying access operational mode and type
US6976258B1 (en) 1999-11-30 2005-12-13 Ensim Corporation Providing quality of service guarantees to virtual hosts
US6711607B1 (en) 2000-02-04 2004-03-23 Ensim Corporation Dynamic scheduling of task streams in a multiple-resource system to ensure task stream quality of service
US6529985B1 (en) 2000-02-04 2003-03-04 Ensim Corporation Selective interception of system calls
US6560613B1 (en) 2000-02-08 2003-05-06 Ensim Corporation Disambiguating file descriptors
US6754716B1 (en) 2000-02-11 2004-06-22 Ensim Corporation Restricting communication between network devices on a common network
US7343421B1 (en) * 2000-02-14 2008-03-11 Digital Asset Enterprises Llc Restricting communication of selected processes to a set of specific network addresses
US6948003B1 (en) 2000-03-15 2005-09-20 Ensim Corporation Enabling a service provider to provide intranet services
US6985937B1 (en) 2000-05-11 2006-01-10 Ensim Corporation Dynamically modifying the resources of a virtual server
US6907421B1 (en) 2000-05-16 2005-06-14 Ensim Corporation Regulating file access rates according to file type
US7143024B1 (en) 2000-07-07 2006-11-28 Ensim Corporation Associating identifiers with virtual processes
US6909691B1 (en) 2000-08-07 2005-06-21 Ensim Corporation Fairly partitioning resources while limiting the maximum fair share
US6732211B1 (en) 2000-09-18 2004-05-04 Ensim Corporation Intercepting I/O multiplexing operations involving cross-domain file descriptor sets
US7219354B1 (en) 2000-12-22 2007-05-15 Ensim Corporation Virtualizing super-user privileges for multiple virtual processes
US6618736B1 (en) 2001-03-09 2003-09-09 Ensim Corporation Template-based creation and archival of file systems
US8261095B1 (en) 2001-11-01 2012-09-04 Google Inc. Methods and systems for using derived user accounts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108257A (en) * 1958-12-30 1963-10-22 Ibm Locking and unlocking of memory devices
DE1266026B (de) * 1962-06-22 1968-04-11 Sperry Rand Corporation, Nevv York N Y (V St A) Verfahren und Anordnung zum Verhüten einer Änderung eines Speichermhaltes
US3264615A (en) * 1962-12-11 1966-08-02 Ibm Memory protection system
US3271744A (en) * 1962-12-31 1966-09-06 Handling of multiple matches and fencing in memories
FR1379293A (fr) * 1963-01-03 1964-11-20 Western Electric Co Procédé de détection d'erreurs dans les transferts au cours de traitements de données
US3328765A (en) * 1963-12-31 1967-06-27 Ibm Memory protection system
US3328768A (en) * 1964-04-06 1967-06-27 Ibm Storage protection systems

Also Published As

Publication number Publication date
SE322644B (US20080293856A1-20081127-C00150.png) 1970-04-13
CH452937A (de) 1968-03-15
US3377624A (en) 1968-04-09
GB1154387A (en) 1969-06-04
ES335302A1 (es) 1967-12-01
FR1507799A (fr) 1967-12-29
NL6700145A (US20080293856A1-20081127-C00150.png) 1967-07-10
DE1524183B1 (de) 1971-08-05

Similar Documents

Publication Publication Date Title
AT281852B (US20080293856A1-20081127-C00150.png)
AU5917865A (US20080293856A1-20081127-C00150.png)
AU428063B2 (US20080293856A1-20081127-C00150.png)
AU424443B2 (US20080293856A1-20081127-C00150.png)
AU414526B2 (US20080293856A1-20081127-C00150.png)
AU421822B2 (US20080293856A1-20081127-C00150.png)
AU417216B2 (US20080293856A1-20081127-C00150.png)
AU415165B1 (US20080293856A1-20081127-C00150.png)
AU433222B2 (US20080293856A1-20081127-C00150.png)
AU6703465A (US20080293856A1-20081127-C00150.png)
AU612166A (US20080293856A1-20081127-C00150.png)
AU5895065A (US20080293856A1-20081127-C00150.png)
AU218666A (US20080293856A1-20081127-C00150.png)
AU1111066A (US20080293856A1-20081127-C00150.png)
AU1144366A (US20080293856A1-20081127-C00150.png)
NL6700145A (US20080293856A1-20081127-C00150.png)
AU855865A (US20080293856A1-20081127-C00150.png)
AU1027866A (US20080293856A1-20081127-C00150.png)
AU2390066A (US20080293856A1-20081127-C00150.png)
BE475118A (US20080293856A1-20081127-C00150.png)
AU407778B2 (US20080293856A1-20081127-C00150.png)
BE624223A (US20080293856A1-20081127-C00150.png)
BE529218A (US20080293856A1-20081127-C00150.png)
BE597652A (US20080293856A1-20081127-C00150.png)
BE624001A (US20080293856A1-20081127-C00150.png)