TY - GEN
T1 - Exploiting Spatial Signatures of Power ENF Signal for Measurement Source Authentication
AU - Cui, Yi
AU - Liu, Yilu
AU - Fuhr, Peter
AU - Morales-Rodriguez, Marissa
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/12/12
Y1 - 2018/12/12
N2 - Electric Network Frequency (ENF) signals are the signatures of power systems that are either directly recorded from the power outlets or extracted from multimedia recordings near the electrical activities. Variations of ENF signals collected at different locations possess local environmental characteristics, which can be used as a potential fingerprint for authenticating measurements' source information. Within this paper is proposed a computational intelligence-based framework to recognize the source locations of power ENF signals within a distribution network in the US. To be more specific, a set of informative location-sensitive signatures from ENF measurements are initially extract with such measurements representative of local grid characteristics. Then these distinctive location-dependent signatures are further fed into a data mining algorithm yielding the 'source-of-origin' of ENF measurements. Experimental results using ENF data at multiple intra-grid locations have validated the proposed methodology.
AB - Electric Network Frequency (ENF) signals are the signatures of power systems that are either directly recorded from the power outlets or extracted from multimedia recordings near the electrical activities. Variations of ENF signals collected at different locations possess local environmental characteristics, which can be used as a potential fingerprint for authenticating measurements' source information. Within this paper is proposed a computational intelligence-based framework to recognize the source locations of power ENF signals within a distribution network in the US. To be more specific, a set of informative location-sensitive signatures from ENF measurements are initially extract with such measurements representative of local grid characteristics. Then these distinctive location-dependent signatures are further fed into a data mining algorithm yielding the 'source-of-origin' of ENF measurements. Experimental results using ENF data at multiple intra-grid locations have validated the proposed methodology.
KW - Electric network frequency (ENF)
KW - Location-dependent signatures
KW - Source authentication
KW - Synchrophasor
UR - http://www.scopus.com/inward/record.url?scp=85060487629&partnerID=8YFLogxK
U2 - 10.1109/THS.2018.8574151
DO - 10.1109/THS.2018.8574151
M3 - Conference contribution
AN - SCOPUS:85060487629
T3 - 2018 IEEE International Symposium on Technologies for Homeland Security, HST 2018
BT - 2018 IEEE International Symposium on Technologies for Homeland Security, HST 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2018 IEEE International Symposium on Technologies for Homeland Security, HST 2018
Y2 - 23 October 2018 through 24 October 2018
ER -