GB2330924B - Software piracy detector sensing electromagnetic computer emanations - Google Patents

Software piracy detector sensing electromagnetic computer emanations

Info

Publication number
GB2330924B
GB2330924B GB9722799A GB9722799A GB2330924B GB 2330924 B GB2330924 B GB 2330924B GB 9722799 A GB9722799 A GB 9722799A GB 9722799 A GB9722799 A GB 9722799A GB 2330924 B GB2330924 B GB 2330924B
Authority
GB
United Kingdom
Prior art keywords
emanations
sensing electromagnetic
detector sensing
software piracy
electromagnetic computer
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
GB9722799A
Other versions
GB2330924A (en
GB9722799D0 (en
Inventor
Markus Guenther Kuhn
Ross John Anderson
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 GB9722799A priority Critical patent/GB2330924B/en
Publication of GB9722799D0 publication Critical patent/GB9722799D0/en
Publication of GB2330924A publication Critical patent/GB2330924A/en
Application granted granted Critical
Publication of GB2330924B publication Critical patent/GB2330924B/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]
    • G06F21/16—Program or content traceability, e.g. by watermarking

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
GB9722799A 1997-10-29 1997-10-29 Software piracy detector sensing electromagnetic computer emanations Expired - Fee Related GB2330924B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9722799A GB2330924B (en) 1997-10-29 1997-10-29 Software piracy detector sensing electromagnetic computer emanations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9722799A GB2330924B (en) 1997-10-29 1997-10-29 Software piracy detector sensing electromagnetic computer emanations

Publications (3)

Publication Number Publication Date
GB9722799D0 GB9722799D0 (en) 1997-12-24
GB2330924A GB2330924A (en) 1999-05-05
GB2330924B true GB2330924B (en) 2003-08-06

Family

ID=10821238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9722799A Expired - Fee Related GB2330924B (en) 1997-10-29 1997-10-29 Software piracy detector sensing electromagnetic computer emanations

Country Status (1)

Country Link
GB (1) GB2330924B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333883B (en) * 1998-01-28 2002-10-16 Markus Guenther Kuhn Low cost countermeasure against compromising electromagnetic computer emanations
CN100422946C (en) * 2003-09-12 2008-10-01 联华电子股份有限公司 System and method for detecting illegal software loading by using hardware and used chips thereof
EP2141579A1 (en) 2008-06-27 2010-01-06 National Institute Of Information And Communication Technology Item display device, item display method, and computer-readable information recording medium for preventing electromagnetic wave leakage of displayed information

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5379343A (en) * 1993-02-26 1995-01-03 Motorola, Inc. Detection of unauthorized use of software applications in communication units

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5379343A (en) * 1993-02-26 1995-01-03 Motorola, Inc. Detection of unauthorized use of software applications in communication units

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Computers & Security,4(4), 1985, W. van Eck,"ElectromagneticRadiation from VDUs",pp 269-286 *
M.G.Kuhn et al,"Information Hiding, 2nd I.W.1998",pp 126-143"Soft Tempest: Hidden Data Transmission" *

Also Published As

Publication number Publication date
GB2330924A (en) 1999-05-05
GB9722799D0 (en) 1997-12-24

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Legal Events

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

Effective date: 20031106