GB8907987D0 - Security device to limit remote access to computers over a telecommunications network - Google Patents

Security device to limit remote access to computers over a telecommunications network

Info

Publication number
GB8907987D0
GB8907987D0 GB8907987A GB8907987A GB8907987D0 GB 8907987 D0 GB8907987 D0 GB 8907987D0 GB 8907987 A GB8907987 A GB 8907987A GB 8907987 A GB8907987 A GB 8907987A GB 8907987 D0 GB8907987 D0 GB 8907987D0
Authority
GB
United Kingdom
Prior art keywords
security device
telecommunications network
remote access
computers over
limit remote
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Withdrawn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
GB8907987A
Other versions
GB2229020A (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.)
ELLIS CHRIS K
Original Assignee
ELLIS CHRIS K
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 ELLIS CHRIS K filed Critical ELLIS CHRIS K
Publication of GB8907987D0 publication Critical patent/GB8907987D0/en
Publication of GB2229020A publication Critical patent/GB2229020A/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Withdrawn legal-status Critical Current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
    • G06F21/313—User authentication using a call-back technique via a telephone network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/663—Preventing unauthorised calls to a telephone set
    • H04M1/665—Preventing unauthorised calls to a telephone set by checking the validity of a code

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB8907987A 1989-03-06 1989-04-10 Security device to limit remote access to computers over a telecommunication network Withdrawn GB2229020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8905044A GB8905044D0 (en) 1989-03-06 1989-03-06 Security device to limit remote access to computer over a telecommunication network

Publications (2)

Publication Number Publication Date
GB8907987D0 true GB8907987D0 (en) 1989-05-24
GB2229020A GB2229020A (en) 1990-09-12

Family

ID=10652802

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8905044A Pending GB8905044D0 (en) 1989-03-06 1989-03-06 Security device to limit remote access to computer over a telecommunication network
GB8907987A Withdrawn GB2229020A (en) 1989-03-06 1989-04-10 Security device to limit remote access to computers over a telecommunication network

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8905044A Pending GB8905044D0 (en) 1989-03-06 1989-03-06 Security device to limit remote access to computer over a telecommunication network

Country Status (1)

Country Link
GB (2) GB8905044D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268602A (en) * 1992-06-25 1994-01-12 Mitac Ltd Enhancing security of data transfer
US5881226A (en) * 1996-10-28 1999-03-09 Veneklase; Brian J. Computer security system
GB2322035B (en) * 1997-02-05 2001-09-19 Stuart Justin Nash Improvements in and relating to computers
US6971027B1 (en) 1999-04-01 2005-11-29 Veneklase Brian J Computer security system
US7227939B2 (en) 2001-12-18 2007-06-05 Siemens Energy & Automation, Inc. Security features for an integral PLC modem
WO2003053025A1 (en) * 2001-12-18 2003-06-26 Siemens Energy & Automation, Inc. Security features for an integral plc modem
US20030163738A1 (en) * 2002-02-25 2003-08-28 Bruno Couillard Universal password generator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1176335A (en) * 1981-06-05 1984-10-16 Exide Electronics Corporation Computer communications control
US4430728A (en) * 1981-12-29 1984-02-07 Marathon Oil Company Computer terminal security system
US4791565A (en) * 1984-06-20 1988-12-13 Effective Security Systems, Inc. Apparatus for controlling the use of computer software
GB2168831B (en) * 1984-11-13 1988-04-27 Dowty Information Services Lim Password-protected data link
US4831648A (en) * 1986-04-17 1989-05-16 Kabushiki Kaisha Myukomu Method of confirming user in modem communications and its system

Also Published As

Publication number Publication date
GB8905044D0 (en) 1989-04-19
GB2229020A (en) 1990-09-12

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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)