GB2353920B - Security key system - Google Patents
Security key systemInfo
- 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
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
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)
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 |
JP5505505B2 (en) | 2010-07-29 | 2014-05-28 | 株式会社村田製作所 | Resonant circuit and antenna device |
Citations (4)
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 |
-
1999
- 1999-07-22 JP JP11208269A patent/JP2001034468A/en active Pending
-
2000
- 2000-03-07 CA CA002300544A patent/CA2300544A1/en not_active Abandoned
- 2000-03-09 KR KR1020000011693A patent/KR20010020651A/en not_active Application Discontinuation
- 2000-03-31 IT IT2000TO000304A patent/IT1320003B1/en active
- 2000-04-14 CN CN00105859.2A patent/CN1282027A/en active Pending
- 2000-05-08 GB GB0011103A patent/GB2353920B/en not_active Expired - Fee Related
- 2000-06-14 FR FR0007560A patent/FR2796737A1/en not_active Withdrawn
- 2000-07-20 DE DE10035380A patent/DE10035380A1/en not_active Withdrawn
Patent Citations (4)
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 |
---|---|
DE10035380A1 (en) | 2001-02-01 |
CN1282027A (en) | 2001-01-31 |
GB0011103D0 (en) | 2000-06-28 |
ITTO20000304A1 (en) | 2001-10-01 |
CA2300544A1 (en) | 2001-01-22 |
IT1320003B1 (en) | 2003-11-12 |
KR20010020651A (en) | 2001-03-15 |
JP2001034468A (en) | 2001-02-09 |
FR2796737A1 (en) | 2001-01-26 |
GB2353920A (en) | 2001-03-07 |
ITTO20000304A0 (en) | 2000-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040508 |