Security Risk: Detection of Compromising Emanations Radiated or Conducted by Display Units

Autor: Simona Halunga, Valerica Bindar, Alexandru Boitan, Mircea Popescu, Răzvan Bărtușică
Rok vydání: 2018
Předmět:
Zdroj: Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ISBN: 9783319922126
FABULOUS
DOI: 10.1007/978-3-319-92213-3_7
Popis: In this paper we propose a method of detecting the propagation frequencies of compromising emanations in order to evaluate the risk of eavesdropping the display units. By modulating the video signal with an audio file, we have been able to detect the compromising emanations on the frequencies where the audition occurred. The level of those emanations is an important issue in the process of evaluating the security risk. The higher the level, the higher is the probability of detection and reconstruction of displayed information.
Databáze: OpenAIRE