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GB2353920B - Security key system - Google Patents

Security key system

Info

Publication number
GB2353920B
GB2353920B GB0011103A GB0011103A GB2353920B GB 2353920 B GB2353920 B GB 2353920B GB 0011103 A GB0011103 A GB 0011103A GB 0011103 A GB0011103 A GB 0011103A GB 2353920 B GB2353920 B GB 2353920B
Authority
GB
United Kingdom
Prior art keywords
security key
key system
security
key
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.)
Expired - Fee Related
Application number
GB0011103A
Other versions
GB2353920A (en
GB0011103D0 (en
Inventor
Chikara Shimamura
Masamitsu Kobayashi
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.)
Sensor Technos Co Ltd
Original Assignee
Sensor Technos Co 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 Sensor Technos Co Ltd filed Critical Sensor Technos Co Ltd
Publication of GB0011103D0 publication Critical patent/GB0011103D0/en
Publication of GB2353920A publication Critical patent/GB2353920A/en
Application granted granted Critical
Publication of GB2353920B publication Critical patent/GB2353920B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/283—Security features, e.g. digital codes
    • G11B23/284—Security features, e.g. digital codes on the record carrier
    • 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
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
    • 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
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Near-Field Transmission Systems (AREA)
  • Storage Device Security (AREA)
GB0011103A 1999-07-22 2000-05-08 Security key system Expired - Fee Related GB2353920B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11208269A JP2001034468A (en) 1999-07-22 1999-07-22 Security system

Publications (3)

Publication Number Publication Date
GB0011103D0 GB0011103D0 (en) 2000-06-28
GB2353920A GB2353920A (en) 2001-03-07
GB2353920B true GB2353920B (en) 2001-10-03

Family

ID=16553456

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0011103A Expired - Fee Related GB2353920B (en) 1999-07-22 2000-05-08 Security key system

Country Status (8)

Country Link
JP (1) JP2001034468A (en)
KR (1) KR20010020651A (en)
CN (1) CN1282027A (en)
CA (1) CA2300544A1 (en)
DE (1) DE10035380A1 (en)
FR (1) FR2796737A1 (en)
GB (1) GB2353920B (en)
IT (1) IT1320003B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100436234B1 (en) * 2001-09-18 2004-06-16 김동환 The prevention method of program's illegal reproduction and the apparatus for thereof
CN105914447B (en) 2010-07-29 2019-03-01 株式会社村田制作所 Resonance circuit and antenna assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149240A2 (en) * 1983-12-27 1985-07-24 Polyonics Corporation Resonant tag circuits useful in electronic security systems
GB2190819A (en) * 1984-11-20 1987-11-25 Saab Automation Ab Tags for identification system
EP0251210A1 (en) * 1986-06-25 1988-01-07 Media Security Incorporated And Associates A security system for protecting information
US5081446A (en) * 1990-09-24 1992-01-14 Checkpoint Systems, Inc. Security tag for compact disc storage container

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0149240A2 (en) * 1983-12-27 1985-07-24 Polyonics Corporation Resonant tag circuits useful in electronic security systems
GB2190819A (en) * 1984-11-20 1987-11-25 Saab Automation Ab Tags for identification system
EP0251210A1 (en) * 1986-06-25 1988-01-07 Media Security Incorporated And Associates A security system for protecting information
US5081446A (en) * 1990-09-24 1992-01-14 Checkpoint Systems, Inc. Security tag for compact disc storage container

Also Published As

Publication number Publication date
GB2353920A (en) 2001-03-07
KR20010020651A (en) 2001-03-15
GB0011103D0 (en) 2000-06-28
CN1282027A (en) 2001-01-31
ITTO20000304A0 (en) 2000-03-31
JP2001034468A (en) 2001-02-09
ITTO20000304A1 (en) 2001-10-01
CA2300544A1 (en) 2001-01-22
IT1320003B1 (en) 2003-11-12
FR2796737A1 (en) 2001-01-26
DE10035380A1 (en) 2001-02-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040508