Specifications

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Security Issues (Relay Station Attack)
• Magnitude of Vector 𝒂 = (𝒂
𝒙
, 𝒂
𝒚
, 𝒂
𝒛
)
• Angle between two vectors
Angle Calculation
 No RSA Case : Ø ANT1-2 > Threshold Value
 RSA Case : Ø ANT1-2 < Threshold Value
Standard Deviation of RSSI value(X, Y, Z)
 No RSA Case : Standard Deviation > Threshold value
 RSA Case : Standard Deviation < Threshold value
< Threshold Value >
• Test Results : RSA 100% Protection
Ø ANT1-2
ANT
1
ANT
2
VAnt1 VAnt2
System Configuration
5