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INTERCEPTION RAYONNEMENT [1 record]

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Record 1 1993-05-10

English

Subject field(s)
  • Informatics
OBS

Computers are composed of several elements which radiate strongly. The screen display of a visual display unit (VDU) is broadcast many times a second and can be monitored from distances of up to one kilometre away from the source by using what is now standard-detections techniques. Within NATO this method of electronic eavesdropping is known as "TEMPEST".

French

Domaine(s)
  • Informatique
OBS

Les ordinateurs se composent de plusieurs éléments qui rayonnent fortement. Ce qui est affiché à l'écran de l'unité de visualisation est émis plusieurs fois par seconde sous forme d'un signal facile à décoder. Ce type de signal peut être contrôlé d'une distance allant jusqu'à un kilomètre de la source, au moyen de techniques ordinaires de détection. À L'OTAN, cette méthode d'écoute électronique est appelée en code «TEMPEST».

Spanish

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