Title
Evaluation Of Information Leakage From Pc Displays Using Spectrum Analyzers
Abstract
To evaluate whether electromagnetic disturbances that leak from PC displays contain information or not, we need to reconstruct the information from the measured disturbance. This requires a special receiver, and not all test houses have a special receiver. In this paper, we propose performing the evaluation with the spectrum analyzers commonly used for EMI measurement. First, we select a spectrum that containing the frequency component of the vertical sync signal using a spectrum analyzer (SA1). Then, we measure the video output of SA1 using another spectrum analyzer (SA2) and evaluate the disturbance from the frequency component of the horizontal sync signal.
Year
DOI
Venue
2007
10.1093/ietcom/e90-b.11.3315
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
electromagnetic disturbance, electromagnetic security, PC display
Information loss,Telecommunications,Information leakage,Computer science,Electromagnetic interference,Electromagnetism,Computer network,Electronic engineering,sync,Signal analyzer,Spectrum analyzer,EMI
Journal
Volume
Issue
ISSN
E90B
11
0916-8516
Citations 
PageRank 
References 
1
0.40
0
Authors
5
Name
Order
Citations
PageRank
Toshihide Tosaka142.50
Yukio Yamanaka263.42
Kaori Fukunaga3165.59
Ryo Ishikawa410.40
Mitsuo Hattori531.42