GB0811727D0 - Secure data write apparatus and methods for use in safety instrumented process control systems - Google Patents

Secure data write apparatus and methods for use in safety instrumented process control systems

Info

Publication number
GB0811727D0
GB0811727D0 GBGB0811727.7A GB0811727A GB0811727D0 GB 0811727 D0 GB0811727 D0 GB 0811727D0 GB 0811727 A GB0811727 A GB 0811727A GB 0811727 D0 GB0811727 D0 GB 0811727D0
Authority
GB
United Kingdom
Prior art keywords
methods
process control
control systems
data write
secure data
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.)
Withdrawn
Application number
GBGB0811727.7A
Other versions
GB2449370A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher Rosemount Systems Inc
Original Assignee
Fisher Rosemount Systems Inc
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
Priority claimed from US10/993,072 external-priority patent/US8233998B2/en
Application filed by Fisher Rosemount Systems Inc filed Critical Fisher Rosemount Systems Inc
Priority to GB0811727A priority Critical patent/GB2449370A/en
Publication of GB0811727D0 publication Critical patent/GB0811727D0/en
Publication of GB2449370A publication Critical patent/GB2449370A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/30—Creation or generation of source code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1497—Details of time redundant execution on a single processing unit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24167—Encryption, password, user access privileges

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Testing And Monitoring For Control Systems (AREA)
GB0811727A 2004-11-19 2005-11-18 Generating a script to perform a secure write with user confirmation in process control systems Withdrawn GB2449370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0811727A GB2449370A (en) 2004-11-19 2005-11-18 Generating a script to perform a secure write with user confirmation in process control systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/993,072 US8233998B2 (en) 2004-11-19 2004-11-19 Secure data write apparatus and methods for use in safety instrumented process control systems
GB0523453A GB2420431B (en) 2004-11-19 2005-11-18 Secure data write apparatus and methods for use in safety instrumented process control systems
GB0811727A GB2449370A (en) 2004-11-19 2005-11-18 Generating a script to perform a secure write with user confirmation in process control systems

Publications (2)

Publication Number Publication Date
GB0811727D0 true GB0811727D0 (en) 2008-07-30
GB2449370A GB2449370A (en) 2008-11-19

Family

ID=39884762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0811727A Withdrawn GB2449370A (en) 2004-11-19 2005-11-18 Generating a script to perform a secure write with user confirmation in process control systems

Country Status (1)

Country Link
GB (1) GB2449370A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522121A (en) * 1975-06-04 1977-01-08 Casio Comput Co Ltd Information input system
DE2640756C2 (en) * 1976-09-10 1982-11-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Device for secure data transmission in track-bound vehicles
JPS59200365A (en) * 1983-04-27 1984-11-13 Nippon Telegr & Teleph Corp <Ntt> Transfer system of control information
JPS60198645A (en) * 1984-03-22 1985-10-08 Fujitsu Ltd Data processing system
JPH1041927A (en) * 1996-05-24 1998-02-13 Kansei Corp Multiplex communication method and its equipment

Also Published As

Publication number Publication date
GB2449370A (en) 2008-11-19

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