GB9020064D0 - Keyboard-operated system and method of restricting access thereto - Google Patents

Keyboard-operated system and method of restricting access thereto

Info

Publication number
GB9020064D0
GB9020064D0 GB909020064A GB9020064A GB9020064D0 GB 9020064 D0 GB9020064 D0 GB 9020064D0 GB 909020064 A GB909020064 A GB 909020064A GB 9020064 A GB9020064 A GB 9020064A GB 9020064 D0 GB9020064 D0 GB 9020064D0
Authority
GB
United Kingdom
Prior art keywords
keyboard
restricting access
operated system
operated
restricting
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Withdrawn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
GB909020064A
Other versions
GB2247964A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9020064A priority Critical patent/GB2247964A/en
Publication of GB9020064D0 publication Critical patent/GB9020064D0/en
Publication of GB2247964A publication Critical patent/GB2247964A/en
Withdrawn legal-status Critical Current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
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • 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
GB9020064A 1990-09-13 1990-09-13 Controlling access to a keyboard-operated computer system Withdrawn GB2247964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9020064A GB2247964A (en) 1990-09-13 1990-09-13 Controlling access to a keyboard-operated computer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9020064A GB2247964A (en) 1990-09-13 1990-09-13 Controlling access to a keyboard-operated computer system

Publications (2)

Publication Number Publication Date
GB9020064D0 true GB9020064D0 (en) 1990-10-24
GB2247964A GB2247964A (en) 1992-03-18

Family

ID=10682171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9020064A Withdrawn GB2247964A (en) 1990-09-13 1990-09-13 Controlling access to a keyboard-operated computer system

Country Status (1)

Country Link
GB (1) GB2247964A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281645A (en) * 1993-09-03 1995-03-08 Ibm Control of access to a networked system
WO1997023816A1 (en) * 1995-12-21 1997-07-03 Philips Electronics N.V. User identification system for data processing equipment with keyboard
US20030097587A1 (en) * 2001-11-01 2003-05-22 Gulick Dale E. Hardware interlock mechanism using a watchdog timer
US8255223B2 (en) 2004-12-03 2012-08-28 Microsoft Corporation User authentication by combining speaker verification and reverse turing test
WO2011054718A1 (en) * 2009-11-06 2011-05-12 Psylock Gmbh Method and apparatus for avoiding manipulations in authentication and/or identification systems by means of typing behaviour
US9058467B2 (en) 2011-09-01 2015-06-16 Microsoft Corporation Distributed computer systems with time-dependent credentials
US9032492B2 (en) 2011-09-01 2015-05-12 Microsoft Corporation Distributed computer systems with time-dependent credentials
US8640210B2 (en) * 2011-09-01 2014-01-28 Microsoft Corporation Distributed computer systems with time-dependent credentials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805222A (en) * 1985-12-23 1989-02-14 International Bioaccess Systems Corporation Method and apparatus for verifying an individual's identity

Also Published As

Publication number Publication date
GB2247964A (en) 1992-03-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)