DE68912941T2 - Schutzsystem für digitalvorrichtungen gegen ferneingang. - Google Patents

Schutzsystem für digitalvorrichtungen gegen ferneingang.

Info

Publication number
DE68912941T2
DE68912941T2 DE89907333T DE68912941T DE68912941T2 DE 68912941 T2 DE68912941 T2 DE 68912941T2 DE 89907333 T DE89907333 T DE 89907333T DE 68912941 T DE68912941 T DE 68912941T DE 68912941 T2 DE68912941 T2 DE 68912941T2
Authority
DE
Germany
Prior art keywords
protection system
digital devices
remote input
devices against
against 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.)
Expired - Fee Related
Application number
DE89907333T
Other languages
English (en)
Other versions
DE68912941D1 (de
Inventor
Lars Hoivik
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.)
SYSTEM SIKKERHET A S MOLAND
Original Assignee
SYSTEM SIKKERHET A S MOLAND
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 SYSTEM SIKKERHET A S MOLAND filed Critical SYSTEM SIKKERHET A S MOLAND
Application granted granted Critical
Publication of DE68912941D1 publication Critical patent/DE68912941D1/de
Publication of DE68912941T2 publication Critical patent/DE68912941T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/14—Jamming or countermeasure used for a particular application for the transfer of light or images, e.g. for video-surveillance, for television or from a computer screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/43—Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE89907333T 1988-07-05 1989-07-03 Schutzsystem für digitalvorrichtungen gegen ferneingang. Expired - Fee Related DE68912941T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO882982A NO165698C (no) 1988-07-05 1988-07-05 System for beskyttelse mot avlytting av digitalt utstyr.
PCT/NO1989/000070 WO1990000840A1 (en) 1988-07-05 1989-07-03 System for protecting digital equipment against remote access

Publications (2)

Publication Number Publication Date
DE68912941D1 DE68912941D1 (de) 1994-03-17
DE68912941T2 true DE68912941T2 (de) 1994-05-11

Family

ID=19891043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89907333T Expired - Fee Related DE68912941T2 (de) 1988-07-05 1989-07-03 Schutzsystem für digitalvorrichtungen gegen ferneingang.

Country Status (6)

Country Link
US (1) US5165098A (de)
EP (1) EP0424415B1 (de)
AU (1) AU3835689A (de)
DE (1) DE68912941T2 (de)
NO (1) NO165698C (de)
WO (1) WO1990000840A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351292A (en) * 1989-01-26 1994-09-27 Cominvest Research Ab Method and apparatus for preventing external detection of signal information
SE462935B (sv) * 1989-01-30 1990-09-17 Cominvest Res Ab Saett och anordning foer hindrande av extern detektering av signalinformation
IT1238529B (it) * 1989-11-10 1993-08-18 Data Protection Srl Dispositivo di protezione per computer e simili, atto ad impedire la cattura, la registrazione e l'uso indebito di dati dai medesimi duran-te il loro funzionamento e a proteggerli da disturbi transitori, ad e-levato contenuto energetico, verificantisi sulla rete a corrente alternata di alimentazione.
SE500276C2 (sv) * 1991-06-24 1994-05-24 Shield Research In Sweden Ab Förfarande och anordning för att förhindra extern detektering av signalinformation
IT1259383B (it) * 1992-04-02 1996-03-12 Dispositivo di protezione per computer e simili
US5297201A (en) * 1992-10-13 1994-03-22 J.D. Technologies, Inc. System for preventing remote detection of computer data from tempest signal emissions
DE4413523A1 (de) * 1994-04-15 1995-11-02 Wolf Birgit Dipl Ing Oec Verfahren zur Überlagerung der elektromagnetischen Felder von Informationssystemen - OverFLOW
JP3549581B2 (ja) * 1994-08-25 2004-08-04 富士通株式会社 電波盗視テスター
US5894517A (en) * 1996-06-07 1999-04-13 Cabletron Systems Inc. High-speed backplane bus with low RF radiation
US7587044B2 (en) 1998-01-02 2009-09-08 Cryptography Research, Inc. Differential power analysis method and apparatus
DE69834431T3 (de) 1998-01-02 2009-09-10 Cryptography Research Inc., San Francisco Leckresistentes kryptographisches verfahren und vorrichtung
IL139935A (en) 1998-06-03 2005-06-19 Cryptography Res Inc Des and other cryptographic processes with leak minimization for smartcards and other cryptosystems
DE69935913T2 (de) 1998-07-02 2008-01-10 Cryptography Research Inc., San Francisco Leckresistente aktualisierung eines indexierten kryptographischen schlüssels
DE19921633A1 (de) * 1999-05-10 2000-11-16 Deutsche Telekom Ag Verfahren zur Implementierung kryptographischer Algorithmen
US6515304B1 (en) * 2000-06-23 2003-02-04 International Business Machines Corporation Device for defeating reverse engineering of integrated circuits by optical means
US6830058B2 (en) * 2003-05-12 2004-12-14 Wanda Ying Li Solar lighting system for outdoors umbrella
US7889866B2 (en) * 2004-05-24 2011-02-15 Nippon Telegraph And Telephone Company Information leakage prevention apparatus and information leakage prevention method
DE102004047650B3 (de) * 2004-09-30 2006-04-13 W.L. Gore & Associates Gmbh Kleidungsstück mit induktivem Koppler und induktive Bekleidungsstückschnittstelle
FR2908205B1 (fr) * 2006-11-03 2009-02-27 Xiring Sa Dispositif de protection contre la fraude des objets de communication sans contact
US11581918B2 (en) * 2007-08-08 2023-02-14 Freelinc Technologies Inc. Near field communications system having enhanced security
AU2008304207A1 (en) * 2007-09-26 2009-04-02 Radeum, Inc. Dba Freelinc System and method for near field communications having local security
US20100287083A1 (en) * 2007-12-28 2010-11-11 Mastercard International, Inc. Detecting modifications to financial terminals
DE102011086646B4 (de) * 2011-11-18 2013-06-27 Siemens Aktiengesellschaft Bildschirm und Verfahren zur Ansteuerung eines Bildschirms
RU2479022C1 (ru) * 2012-01-20 2013-04-10 федеральное автономное учреждение "Государственный научно-исследовательский испытательный институт проблем технической защиты информации Федеральной службы по техническому и экспортному контролю" Способ защиты средств вычислительной техники от утечки информации по каналу побочных электромагнитных излучений и наводок
US9030829B2 (en) 2012-10-22 2015-05-12 Oliver Joen-An Ma Modular accessory
RU2557443C1 (ru) * 2014-04-25 2015-07-20 Шамшин Игорь Васильевич Способ защиты информации планшетного компьютера с помощью создания идентичного ложного электромагнитного излучения
WO2016115280A1 (en) * 2015-01-14 2016-07-21 Virta Laboratories, Inc. Anomaly and malware detection using side channel analysis
RU2642032C1 (ru) * 2017-03-20 2018-01-23 федеральное автономное учреждение "Государственный научно-исследовательский испытательный институт проблем технической защиты информации Федеральной службы по техническому и экспортному контролю" Способ защиты средств вычислительной техники от утечки информации по каналу побочных электромагнитных излучений и наводок
US11578860B2 (en) 2018-02-20 2023-02-14 ZHUN-AN Ma Stand for portable accessory
USD869718S1 (en) 2018-02-20 2019-12-10 ZHUN-AN Ma Umbrella attached light
EP3845089A3 (de) 2018-02-20 2021-09-29 Activa Leisure Inc. Tragbares zubehör

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887772A (en) * 1944-06-30 1975-06-03 Bell Telephone Labor Inc Signal privacy with safety feature
US4208545A (en) * 1954-05-24 1980-06-17 Teletype Corporation Secrecy system
US4006478A (en) * 1958-08-15 1977-02-01 Lewis Bernard L Security device
US3174118A (en) * 1962-10-23 1965-03-16 Paul J Moore Coaxial cable radiation prevention device utilizing a masking spurious signal generator
DE3127843A1 (de) * 1981-07-15 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur verhinderung von "kompromittierender abstrahlung" bei der verarbeitung und uebertragung geheimer dateninformationen
SE452077C (sv) * 1986-03-04 1992-09-15 Blixt Autovision Anordning foer att reducera ooenskade laeckfaelt upptraedande framfoer katodstraaleroers bildskaerm
GB8608172D0 (en) * 1986-04-03 1986-05-08 Walker S M Computer security devices
US4932057A (en) * 1988-10-17 1990-06-05 Grumman Aerospace Corporation Parallel transmission to mask data radiation

Also Published As

Publication number Publication date
NO165698B (no) 1990-12-10
US5165098A (en) 1992-11-17
EP0424415A1 (de) 1991-05-02
AU3835689A (en) 1990-02-05
EP0424415B1 (de) 1994-02-02
WO1990000840A1 (en) 1990-01-25
NO882982D0 (no) 1988-07-05
DE68912941D1 (de) 1994-03-17
NO165698C (no) 1991-03-20
NO882982L (no) 1990-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee