GB9104600D0 - Computer security system - Google Patents

Computer security system

Info

Publication number
GB9104600D0
GB9104600D0 GB919104600A GB9104600A GB9104600D0 GB 9104600 D0 GB9104600 D0 GB 9104600D0 GB 919104600 A GB919104600 A GB 919104600A GB 9104600 A GB9104600 A GB 9104600A GB 9104600 D0 GB9104600 D0 GB 9104600D0
Authority
GB
United Kingdom
Prior art keywords
security system
computer security
computer
security
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.)
Pending
Application number
GB919104600A
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.)
Mitac UK Ltd
Original Assignee
Mitac UK Ltd
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 by Mitac UK Ltd filed Critical Mitac UK Ltd
Priority to GB919104600A priority Critical patent/GB9104600D0/en
Publication of GB9104600D0 publication Critical patent/GB9104600D0/en
Priority to DE4120864A priority patent/DE4120864A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
GB919104600A 1991-03-05 1991-03-05 Computer security system Pending GB9104600D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB919104600A GB9104600D0 (en) 1991-03-05 1991-03-05 Computer security system
DE4120864A DE4120864A1 (en) 1991-03-05 1991-06-25 Security protection system for computers against unauthorised access - stores password in reference memory to provide values compared against entered value to control gates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919104600A GB9104600D0 (en) 1991-03-05 1991-03-05 Computer security system

Publications (1)

Publication Number Publication Date
GB9104600D0 true GB9104600D0 (en) 1991-04-17

Family

ID=10690996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB919104600A Pending GB9104600D0 (en) 1991-03-05 1991-03-05 Computer security system

Country Status (2)

Country Link
DE (1) DE4120864A1 (en)
GB (1) GB9104600D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29519865U1 (en) * 1995-12-14 1997-01-23 Siemens AG, 80333 München Data processing system with a device for controlling the access authorization, which are assigned directly to the components of the data processing system
WO1998058305A1 (en) * 1997-06-16 1998-12-23 Memory Corporation Plc Security device
DE19937060A1 (en) * 1999-08-05 2001-02-15 Siemens Pc Systeme Gmbh & Co K Procedure to protect computer peripheral data carrier device, CD-ROM drive, CD writer, DVD-ROM

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0276450A1 (en) * 1987-01-23 1988-08-03 Xmit Ag Data protection circuit to inhibit the transmission of signals on a bus
JP3025502B2 (en) * 1987-03-16 2000-03-27 日立マクセル株式会社 Semiconductor memory device
DE3914239A1 (en) * 1988-07-07 1990-01-11 Verweyen Gmbh DATA PROTECTION DEVICE
DE3835624A1 (en) * 1988-10-19 1990-04-26 Afc Technology Gmbh Keyboard
US4959860A (en) * 1989-02-07 1990-09-25 Compaq Computer Corporation Power-on password functions for computer system

Also Published As

Publication number Publication date
DE4120864A1 (en) 1992-09-10

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