GB0407648D0 - Variable password access controller - Google Patents

Variable password access controller

Info

Publication number
GB0407648D0
GB0407648D0 GBGB0407648.5A GB0407648A GB0407648D0 GB 0407648 D0 GB0407648 D0 GB 0407648D0 GB 0407648 A GB0407648 A GB 0407648A GB 0407648 D0 GB0407648 D0 GB 0407648D0
Authority
GB
United Kingdom
Prior art keywords
access controller
password access
variable password
variable
controller
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.)
Ceased
Application number
GBGB0407648.5A
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.)
ROTHWELL BRIAN
Original Assignee
ROTHWELL BRIAN
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 ROTHWELL BRIAN filed Critical ROTHWELL BRIAN
Priority to GBGB0407648.5A priority Critical patent/GB0407648D0/en
Publication of GB0407648D0 publication Critical patent/GB0407648D0/en
Priority to GB0506242A priority patent/GB2412774B/en
Ceased 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
    • 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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2103—Challenge-response
    • 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
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/0042—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed
    • G07C2009/00428—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed periodically after a time period
    • G07C2009/00436—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed periodically after a time period by the system
    • 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
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/0042—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed
    • G07C2009/00428—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed periodically after a time period
    • G07C2009/00468—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal containing a code which is changed periodically after a time period after n uses
GBGB0407648.5A 2004-04-03 2004-04-03 Variable password access controller Ceased GB0407648D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0407648.5A GB0407648D0 (en) 2004-04-03 2004-04-03 Variable password access controller
GB0506242A GB2412774B (en) 2004-04-03 2005-03-29 Variable password access controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0407648.5A GB0407648D0 (en) 2004-04-03 2004-04-03 Variable password access controller

Publications (1)

Publication Number Publication Date
GB0407648D0 true GB0407648D0 (en) 2004-05-05

Family

ID=32247851

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0407648.5A Ceased GB0407648D0 (en) 2004-04-03 2004-04-03 Variable password access controller
GB0506242A Expired - Fee Related GB2412774B (en) 2004-04-03 2005-03-29 Variable password access controller

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0506242A Expired - Fee Related GB2412774B (en) 2004-04-03 2005-03-29 Variable password access controller

Country Status (1)

Country Link
GB (2) GB0407648D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2435951A (en) * 2006-02-23 2007-09-12 Barclays Bank Plc System for PIN servicing
CN110415419A (en) * 2019-08-21 2019-11-05 杭州享钥科技有限公司 Electron key share system in access control system based on mobile terminal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58132860A (en) * 1982-02-02 1983-08-08 Omron Tateisi Electronics Co Personal collation method
US5056141A (en) * 1986-06-18 1991-10-08 Dyke David W Method and apparatus for the identification of personnel
JPH01125687A (en) * 1987-11-10 1989-05-18 Mitsubishi Electric Corp Legitimate owner confirming method
DE10218945A1 (en) * 2002-04-22 2003-11-13 Deutsche Telekom Ag Security method for protecting a system, e.g. a computer or online system against unauthorized access, whereby a computer is used with a chip card reader, with an additional varying control question used for access authentication

Also Published As

Publication number Publication date
GB0506242D0 (en) 2005-05-04
GB2412774A (en) 2005-10-05
GB2412774B (en) 2007-02-14

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)